Adeleye buys a television set which costs $400.he pay a deposit of 30%.how much does he still have to pay​

None of the given answers are correct, The value of  128{1/7} will be a fraction number.

The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.

Given a number 128{1/7}

Simplification of this number

=> 128(1/7)

=> 18.28

therefore, the Given number is a fraction number or a real number.

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Our succinct response is therefore 8 .  Functions are typically denoted by the letter f. (x).

Mathematics deals with numbers and their variants, equations and related structures, shapes and their locations, and locations where they might be found. The term "function" describes the connection between a group of inputs, each of which has a corresponding output. A function is an association between inputs and outputs where each input results in a single, unique output. Functions are typically denoted by the letter f. (x). The input is an x. On functions, one-to-one functions, many-to-one functions, within functions, and on functions are the four main categories of functions that are available.

given

To locate f(h(7)), two functions are presented to us.

Finding h(7) h(x)=x3343

h(7)=73343=343343=0 would be my first step.

Knowing h(7) now allows us to enter it into f. (x).

f(x)=5x2−13x+8

f(0)=5⋅02−13⋅0+8=8

Our succinct response is therefore 8 .  Functions are typically denoted by the letter f. (x).

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The value of power 7 can be calculated by multiplying 7 with itself the number of times indicated by the power. Therefore, the value of power 7 is 128

The value of power 7 is 128.

7^1 = 7

7^2 = 49

7^3 = 343

7^4 = 2401

7^5 = 16807

7^6 = 117649

7^7 = 823543

Therefore, the value of power 7 is 128.

The value of power 7 can be calculated by multiplying 7 with itself the number of times indicated by the power. For example, when the power is 7, then 7 needs to be multiplied by itself 7 times. 7 to the power of 1 is 7, 7 to the power of 2 is 49, 7 to the power of 3 is 343, 7 to the power of 4 is 2401, 7 to the power of 5 is 16807, 7 to the power of 6 is 117649, and 7 to the power of 7 is 823543. Therefore, the value of power 7 is 128.

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Answer:

Step-by-step explanation:

ntroducción Recuerda que una ecuación lineal se grafica como una recta, que indica que todos los puntos de una recta son soluciones de la ecuación lineal. Existe un número infinito de soluciones. Si tenemos un sistema de ecuaciones lineales, la solución del sistema es el valor que hace válidas todas las ecuaciones.

Answer:

[tex]\frac{HI}{JK}[/tex]

Step-by-step explanation:

Corresponding sides of similar triangles have proportional side lengths.

The answer to whether or not it is possible to determine imaginary solutions by examining the graph of p(x)=x^2+1 is no.

Function is a block of code that performs a specific task. It is a reusable code that can be called multiple times with different parameters. Functions are an important part of programming because they allow you to reuse code and make your code more organized and efficient. Functions also make it easier to debug code, as errors can be contained to a single function instead of spreading throughout the entire program.

The graph of this function does not contain any imaginary solutions, instead it is a parabola with its vertex at the origin and its axis of symmetry being the y-axis. This can be seen from the graph, as the graph is symmetrical about the y-axis and does not contain any points in the fourth quadrant, meaning that any solutions that would fall in this quadrant would be imaginary.

In addition, imaginary solutions cannot be determined from this graph, as the imaginary solutions would not be visible on the graph. Imaginary solutions are solutions that are not real, meaning they are not visible on the graph, as they do not exist in the real number system. This is because the graph only displays real number solutions, not imaginary ones.
Therefore, it is not possible to determine imaginary solutions by examining the graph of p(x)=x^2+1, as the graph only displays real number solutions, and imaginary solutions cannot be seen on the graph.

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Answer:

1

Step-by-step explanation:

10-10

0x10

0+10

10/1

1

Answer:

D

Step-by-step explanation:

[tex]\frac{10}{\frac{5}{7} }[/tex] = [tex]\frac{y}{4}[/tex]  Cross multiply and solve for y

[tex]\frac{5}{7}[/tex] y = 40    Multiply both sides by [tex]\frac{7}{5}[/tex]

[tex](\frac{7}{5})[/tex][tex](\frac{5}{7})[/tex] y = [tex](\frac{7}{5})[/tex] [tex](\frac{40}{1})[/tex]

y = 56

Answer:

$3.60

Step-by-step explanation:

First lets find out what 1 ruler is.

If 2 rulers cost $1.20 divide it by 2 =

$ .60 .

Now we know that 1 ruler is $ .60 .

Lets multiply 6 x .60 .

What I like to do is to move the number by 1 decimal place ( to make easier ) :

.60 —> 6.0 .

Now lets multiply it 6 x 6 = 36.

Since, We moved the decimal place now lets move it back by 1 decimal place :

36 —> 3.6 .

Answer : 3.6

Answer: The slopes of the two equations are the same but the intercepts are different; therefore the lines are parallel and the system has no solutions. This is an inconsistent system.

The six trigonometric ratios are sine (sin), cosine (cos), tangent (tan), cotangent (cot), cosecant (cosec), and secant (sec).

Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle. The trigonometric ratios of any acute angle are the ratios of the sides of a right-angled triangle with respect to that acute angle.

Trigonometry is a discipline of mathematics that deals with the sides and angles of a right-angled triangle in geometry. As a result, trig ratios are evaluated in terms of sides and angles.

Thus, The six trigonometric ratios are sine (sin), cosine (cos), tangent (tan), cotangent (cot), cosecant (cosec), and secant (sec).

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Answer:The derivative of f(s)

Step-by-step explanation:

The derivative of f(s) = (Vs - 1)/(Vs + 1) with respect to s is

df/ds = (V(Vs + 1) - (Vs - 1)V)/(Vs + 1)^2

= (V^2 -1)/(Vs + 1)^2

An isosceles triangle is a triangle with two equal sides.

An isosceles triangle is one with two sides that are the same length. An isosceles triangle's two angles, opposite to equal sides, are equal in size.

Also, the two angles opposite the two equal sides are equal. In other words, we can say that “An isosceles triangle is a triangle which has two congruent sides".

Triangles are three-sided polygons that are categorized into three types based on their sides, such as:

Scalene triangle (All three sides are unequal)

Isosceles triangle (Only two sides are equal)

Equilateral triangle (All three sides are equal)

Thus, An isosceles triangle is a triangle with two equal sides.

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A possible second point which has a y-coordinate of 8 is 5.

In Mathematics, the slope of any straight line can be determined by using this mathematical equation;

Slope (m) = (Change in y-axis, Δy)/(Change in x-axis, Δx)

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Based on the information provided, we can logically deduce the following slope and data points on the line:

Substituting the given points into the slope formula, we have the following;

Slope, m = (y₂ - y₁)/(x₂ - x₁)

3/2 = (8 - 2)/(x₂ - 1)

3/2 = 6/(x₂ - 1)

Cross-multiplying, we have:

3(x₂ - 1) = 12

x₂ - 1 = 12/3

x₂ - 1 = 4

x₂ = 4 + 1

x₂ = 5

In conclusion, the required second point (x₂) is equal to 5.

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The equation of parabola is  y=1/2(x-4)^2-2.

Vertex of (4, –2) that passes through (2,0)

We can use the vertex form of the quadratic equation:y = a(x - h)² + k

k=-2,h=4

Substitute these values into the vertex form to solve for a:

y = a(x - h)² + k

When x=2,y=0

a=1/2

Therefore, the quadratic equation in vertex form is:y = a(x - h)² + k

k=-2,h=4

The equation of such a parabola is y=1/2(x-4)^2-2

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Vertical Line is a line that runs perpendicular to the Y-axis. It runs in a straight line from top to bottom and vice versa. Any point along this line will have the same x-coordinate value.

No slope exists along the vertical lines. Since it follows the y-axis parallel, the slope cannot be determined. As a result, x = an is the equation for the vertical line that, at any point, say "a," crosses the x-axis.

Since a vertical line has no y-intercept and 0 for the slope denominator, its slope is infinity or undefined.

In mathematics, we use a vertical line to determine whether the relationship is a function. If all vertical lines crossed it no less than once, it would be a function. Another name for this is the vertical line test. If a graph only has one output (y) for each input (x), it will be regarded as a function. A vertical line is therefore not a function.

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Answer:

a is the answer.

10x3 is 30 plus (5+2) is 37. using the order of operations.

At a height of 50 feet, the value of t is 7.46 seconds.

As previously mentioned, the rocket's initial upward velocity is 126 ft/s.[tex]126t-16t^2[/tex] is the equation in terms of time.

The rocket is 50 feet tall, hence in the equation height equals time, it is

therefore ,

50 = [tex]126t-16t^2[/tex]

[tex]16t^2 -126t-50=0\\[/tex]

by finding the roots of the quadratic equation

[tex]\frac{-b\pm\sqrt{b^2-4ac} }{2a}[/tex]

where the value of b is -126

the value of a is 16

the value of c is 50

[tex]\frac{-(-126) \pm\sqrt{126^2-4(16)50} }{2(16)}[/tex]

=> [tex]\frac{126 \pm\sqrt{15876-3200} }{32}[/tex]

=> [tex]\frac{126 \pm\ 112 }{32}[/tex]

for one value of t is (126 + 112)/32

t = 7.46 seconds

for the other value of t that is ( 126-112) /32

t = 0.42

In other words, this indicates that immediately after launch, the rocket reaches 50 feet from below in 0.42 seconds, and then, after falling back down, it reaches 50 feet this time from above in 7.46 seconds.

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The product of 4y3)(2y2 3y5 is 48y6. The expression can also be written as 4y3 × 2y2 × 3y5, which yields the same result. By multiplying each factor in the expression, the product of 4y3)(2y2 3y5 is 48y6.

The first part of this expression is 4y3. This can be simplified to 12y3.

The second part of the expression is 2y2 3y5. This can be simplified to 2y2 + 3y5, which is equal to 5y7.

Multiplying 12y3 and 5y7 yields 48y6.

The product of 4y3)(2y2 3y5 is 48y6.

The expression 4y3)(2y2 3y5 is composed of two factors, 4y3 and 2y2 3y5. After simplifying the factors, the expression can be written as 12y3 × 5y7. When multiplying these two factors, the product is 48y6. This means that the product of 4y3)(2y2 3y5 is 48y6. The expression can also be written as 4y3 × 2y2 × 3y5, which yields the same result. By multiplying each factor in the expression, the product of 4y3)(2y2 3y5 is 48y6.

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The price of the first pastry and the filled donuts are 0.72 and 1.1 dollars respectively.

Bill and Mary Ann went to the viola bakery. Bill bough 3 pastry and 8 filled donuts for 10.96 dollars.  Mary Ann bought 4 of each for 7.28 dollars.

Therefore, the price of each type of pastry can be calculated as follows:

using equation,

let

cost of each pastry = x

cost of each filled donuts = y

Therefore,

3x + 8y = 10.96

4x + 4y = 7.28

Multiply equation(ii) by 2

3x + 8y = 10.96

8x + 8y = 14.56

subtract the equation

5x = 3.6

divide both sides by 5

x = 3.6 / 5

x = 0.72

Let's find y

4y = 7.28  - 4(0.72)

4y = 7.28 - 2.88

4y = 4.4

y = 4.4 / 4

y = 1.1

Therefore,

price of the first pastry = 0.72 dollars

price of filled donuts = 1.1 dollars

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The multiplicative inverse is explained as the reciprocal of a specified number. It is used to clarify mathematical expressions.

The word 'inverse' implies something contrary/ opposite in effect, order, position, or direction. Any number when it is multiplied by its multiplicative inverse results in always one.

Find the multiplicative inverse of positive integers is similar to natural numbers (explained above).

Just like positive integers, the multiplication of a negative number and its reciprocal must be equal to one. hence, the multiplicative inverse of any negative number is it is reciprocal.

The multiplication inverse of 4/-9 is:

So, the inverse of 4/-9 is = -9/4.

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If interest is 5% compounded semi-annually, the cash price of his farm is P 915625.

Compound interest is the interest you gain on interest. This can be illustrated by using basic math: if you have P 100 and it earns 5% interest each year, you'll have P 105 at the end of the first year. At the end of the second year, you'll have P 110.25.

Down payment = P 200000

Amount paid in monthly instalments = 60 × 16200 = P 972000

Total amount paid = P 200000 + P 972000 = P 1172000

A = P(1+r/100)¹⁰

11,72,000 = P (1+5/200)¹⁰

11,72,000 = P(1.025)¹⁰

P = 11,72,000/(1.025)¹⁰

= 11,72,000/1.28

= 915625 P

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To solve an algebra , Identify the problem and what you need to find (the variable).

What is algebra ?

Algebra is a branch of mathematics in which arithmetic operations and other formal manipulations are applied to abstract symbols rather than specific numbers.

To solve an algebraic equation, you can follow these steps:

1) Identify the problem and what you need to find (the variable).

2) Write the equation clearly and legibly.

3) Simplify both sides of the equation by combining like terms, if possible.

4) Isolate the variable on one side of the equation by using inverse operations (e.g. adding or subtracting the same value from both sides, or dividing or multiplying both sides by the same value).

5) Check your solution by substituting it back into the original equation and making sure both sides are equal.

To solve an algebra , Identify the problem and what you need to find (the variable).

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The height of the tree standing vertically is 102.45 feet.

A triangle is a three-sided closed-plane figure formed by joining three noncolinear points. Based on the side property triangles are of three types they are Equilateral triangle, Scalene triangle, and Isosceles triangle.

We know the sine rule for triangles, a/sinA = b/sinB = c/sinC.

Let, The height of the tree be 'x' inclined at an angle of 10°.

Therefore, From the given information,

x/sin10° = 42/sin25°.

x = (42×0.422)/0.173.

x = 102.45.

So, the height of the tree is 102.45 feet.

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The size of the exhibition is roughly 717 families.

Error is the difference between a genuine value and an estimate, or approximate, representation of that value in practical mathematics. The discrepancy between the mean of the complete population and the mean of a sample taken from that population is a frequent example in statistics.

Datos:

a 95% confidence level

Significance level = 1-0,95 = 0,05

Zα = -1,64

e = 0,03

p = 0,6

q= 0,4

The size of the display for an infinite population is:

n= Zα²*p*q/e²

n = (1,64)² *0,6*0,4/(0,03) (0,03)²

n = 717

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Answer:

7 sides is the answer of regular polygon

The slope of the line in simplest form is 1/1, or 1.

The line has a rise of 3 units and a run of 4 units. The slope of the line can be represented by the formula "rise/run" and can be calculated as follows: slope = 3/4. The slope of the line in simplest form is 3/4.

To calculate the slope of the line, we need to divide the rise by the run. In this case, the rise is 3 units and the run is 4 units. To calculate the slope, we divide 3 by 4. This gives us a slope of 3/4.

The slope of the line can also be written in simplest form. Simplest form means that we simplify the fraction as much as possible. We can do this by dividing both the numerator and the denominator by the same number until they cannot be divided any further. In this case, the numerator and the denominator are both divisible by 3. We can divide 3 by 3 to get 1, and divide 4 by 3 to get 1. Therefore, the slope of the line in simplest form is 1/1, or 1.

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The distance is roughly 6 inches wide, The gap is actually the same width as the one made by adding 36 inches of thread to a band that is wrapped around a nickel.

Circumference of circle,

C=2лr

The radius must rise if the circumference grows by 36 inches. Call the increase in radius g "gap," please.

Therefore, r+g is the new, greater radius. Based on the formula, we may construct an equation for the larger circle.

C+36=2π(r+g)

C+36=2x+2лg

We may take these equal amounts off of both sides of the equation because C = 2r.

36=2πg

To find g, divide both sides by 2л. The spacing is just under 6 inches because 2n is roughly 6. The equation explains why the starting circumference has no bearing on the result; as a result, the earth and the nickel produce the identical gaps.

Drawing a graph demonstrates the logic behind this response. C = 2r enables us to write the following:

r = c/2π

This equation has a graph on the r, C axes that is a straight line with a slope of 1/(2л) and a zero y-intercept. The graph demonstrates that regardless of the initial circumference, any 36-inch increase in circumference results in the same (roughly 6-inch) rise in radius.

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