middle school work please help!!

Middle School Work Please Help!!

Answers

Answer 1

Answer:

5.52 miles

Step-by-step explanation:

All you need to do in multiply 1.2 by 4.6 like this:

1.2 x 4.6 = 5.52 miles

I hope this helps


Related Questions

Solve 25n=2×25 for n. You can use a related equation. n = [tex]\frac{2*25}{25}[/tex]

Answers

Answer:

n=2

Step-by-step explanation:

25n=2×25

Divide each side by 25

25n/25=2×25/25

n = 2 * 25/25

n =2

The steps below show the solution to the equation LaTeX: 3\left(x-2\right)=2\left(x-3\right)3 ( x − 2 ) = 2 ( x − 3 ). Order the reasons for the steps.

LaTeX: 3\left(x-2\right)=2\left(x-3\right)3 ( x − 2 ) = 2 ( x − 3 )

LaTeX: 3\left(x\right)+3\left(-2\right)=2\left(x\right)+2\left(-3\right)3 ( x ) + 3 ( − 2 ) = 2 ( x ) + 2 ( − 3 )
[ Select ]

LaTeX: 3x-6=2x-63 x − 6 = 2 x − 6
[ Select ]

LaTeX: 3x-2x=-6+63 x − 2 x = − 6 + 6
[ Select ]

LaTeX: x=0x = 0

Answers

Answer:

See Bold Texts

Step-by-step explanation:

Given

The steps to solve:

[tex]3( x - 2 ) = 2( x - 3 ).[/tex]

Required

Order the steps with reasons

[tex]3( x - 2 ) = 2( x - 3 ).[/tex]

Open Brackets

[tex]3(x) + 3(-2)= 2(x)+ 2(-3)[/tex]

Open Brackets

[tex]3x - 6 = 2x -6[/tex]

Collect Like Terms

[tex]3x - 2x = -6 + 6[/tex]

[tex]x =0[/tex]

Answer:

i believe X=4? sorry math is not my strong suit and probably didn't get the answer right!


Answer those please

Answers

11.) 0.5.

12.) 0.25.

13.)1/2,0.49,55%.

14.)2/5,0.6,35%.

15.) To get a whole number from a fraction you have to multiply the fraction by the denominator of the fraction=5/9×9=5.

or you can say that can add 4/9 to 5/9=9/9=1 a whole number also

11. 0.5
12. 0.25
that’s all i know

Use calculator to decide whether each statement is true or false. It may be that a true statement will lead to results that differ in the last decimal place due to rounding error.

tan² 72° 25' + 1 = sec² 72° 25'

Answers

Answer: 72.416

Step-by-step explanation:

Need to find x please.

Answers

Answer:

4 MIUSE 90 PLUSE 22

Step-by-step explanation:

what is 5/13 rounded to the nearest tenth​

Answers

Answer:

5 thirteenth ti the nearest tenth Is .6

Answer:

0.4

Step-by-step explanation:

First make it a decimal:

5/13 (divide)

0.38 (round)

So you get 0.4

How do I write 3x3x3x3 in exponential form

Answers

Answer:

3 with the exponent of four.

Step-by-step explanation:

You would count the number of of three's. Since there are four three's, then you would write the 4 right by the three on the top right hand corner.

The exponential expression is [tex]3^4[/tex].

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

3 x 3 x 3 x 3

The form to write an exponential expression.

= [tex]Base^{Exponents}[/tex]

Now,

There are four 3's and we can write it as an exponent form where the base is 3 and the exponent is 4.

So,

= [tex]3^4[/tex]

Thus,

The exponential expression is [tex]3^4[/tex].

Learn more about expressions here:

https://brainly.com/question/3118662

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Express the formula d=rt in teens of the time, t use your formula to find the time the distance is 49 and the rate is 8.

Answers

Answer:

d=rt

rt=d

t= d/r

t= 40/8

t= 5

Check the functions whose inverses are also functions.

a. On a coordinate plane, an absolute value function opens down.
b. On a coordinate plane, an exponential functions increases from quadrant 2 into quadrant 1.
c. On a coordinate plane, a cubic function has an x-intercept of (0, 0).

Answers

Answer:  B and C.

Step-by-step explanation:

A function will have an inverse, only and only if every value of y can be linked to only one value x.

A) Here we have an absolute value:

We know that for example:

I5I = 5 and I-5I = 5.

Then an absolute value function can not have an inverse function.

B) one way of having a function that is invertible or not, is see if the function is increasing or decreasing.

If a function is, for example, increasing, then as the value of x increases, also does the value of y.

Then we will never see that a single value of y is related to two or more different values of x.

Then an exponential function, which is an increasing function, will have an inverse that is also a function.

C) A cubic function that has a root in (0,0)

The cubic function that has only one root at x = 0 is the function:

f(x) = a*x^3 + b*x

where a and b are real numbers of the same sign.

Now, we can see at the first derivate of f(x) to see if it is strictly increasing or strictly decreasing.

f'(x) = 3*a*x^2 + b

Ok, as x^2 is always positive, we can know that the sign of f'(x) will always be the same, so this function is strictly increasing or strictly decreasing (it depends on the signs of a and b).

Then this function has an inverse that is also a function.

Answer:

b and c

Step-by-step explanation:

got a 100 on edge2020. I hope this helped!

Given directed line segment PR below, find the coordinates of Q on PR
such that the ratio of PQ to QR is 2:1.

Answers

Answer:

[tex](\frac{4}{3},-3)[/tex]

Step-by-step explanation:

The location of a point O(x, y) which divides line segment AB in the ratio a:b with point A at ([tex]x_1,y_1[/tex]) and B([tex]x_2,y_2[/tex]) is given by the formula:

[tex]x=\frac{a}{a+b}(x_2-x_1)+x_1\\ \\y=\frac{a}{a+b}(y_2-y_1)+y_1[/tex]

From the graph, the location of the point is P(2, 5), R(1, -7). Let point Q be (x, y) which divides PR in ratio 2:1. Coordinates of point Q is at:

[tex]x=\frac{a}{a+b}(x_2-x_1)+x_1=\frac{2}{2+1}(1-2)+2=\frac{2}{3}(-1)+2=\frac{4}{3} \\ \\y=\frac{a}{a+b}(y_2-y_1)+y_1=\frac{2}{2+1}(-7-5)+5= \frac{2}{3}(-12)+5=-3[/tex]

Point Q is at [tex](\frac{4}{3},-3)[/tex]

Christopher has breakfast at a cafe and the cost of his meal is $36.00dollar sign, 36, point, 00. Because of the service, he wants to leave a 10%, percent tip.

Answers

Answer: $39.60

Step-by-step explanation:

Here is the correct question:

Christopher has breakfast at a cafe and the cost of his meal is $36.00 . because of the service he wants to leave a 10% tip.What is his total bill including tip?

His total bill will be the addition of the cost of his meal and the tip. This will be:

= $36.00 + (10% × $36.00)

= $36.00 + $3.6

= $39.60

His total bill including tip is $39.60

Exponents does what to the same number continuously?

Answers

Answer:

Exponents multiply a base number by itself continuously

Step-by-step explanation:

Exponents create repeated multiplication, where the base number will be continuously multiplied by itself.

The number of times it will be multiplied depends on the exponent.

For example, 2³ will be the number 2 multiplied by itself 3 times.

Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax). How much will someone earning $43,047 a year pay towards social security?

Answers

Answer:

$1807.94

Step-by-step explanation:

Given that:

Annual income = $43047

Social security (FICA tax) = 4.2% of the gross wages

To find:

Social security paid = ?

Solution:

Social security (FICA tax) is calculated by finding the 4.2% of the Total Gross Annual income.

i.e. for the given value, the social security paid can be calculated as:

4.2% of $43047

[tex]\Rightarrow \dfrac{4.2}{100}\ of \ \$43047\\\Rightarrow \dfrac{42}{1000}\times 43047\\\Rightarrow 0.042\times 43047\\\Rightarrow \bold{\$1807.97}[/tex]

Therefore, the Social Security paid is $1807.94.

Please Hurry!!! THANKS!!

Answers

Answer:

first one is A. I have no idea what the second is. good luck, it might be D.

Answer:

1) 3x³ - x² - 15x + 5

2) x² - 4

3) (5, 3)

4) f⁻¹(x) = 1/3x - 4

Step-by-step explanation:

1......................

Givenf(x) = 3x - 1g(x) = x² - 5f(x) · g(x) =?Solution f(x) · g(x) = (3x - 1)(x² - 5) =3x·x² - 3x·5 - x² + 5 =3x³ - x² - 15x + 5

Correct option is A.

2......................

Givenf(x) = x²g(x) = x - 4g(f(x))  =?Solutiong(f(x)) = g(x²) = x² - 4

Correct option is D.

3......................

Point (5, 3) is the inverse of point (3,5)

Correct option is C

4......................

Givenf(x) = 3x - 12Inverse of function = ?Solution

To get the inverse of the function, switch over domain and range:

x = 3f⁻¹(x) - 123f⁻¹(x) = x - 12f⁻¹(x) = 1/3x - 4

Correct option is D.

perform the indicated operation. 2i(3-4i)+8(4-5i)(4+5i)​

Answers

Answer: 336+6i

The key to solving this problem is to choose which parts you should solve first.

2i(3-4i)+8(4-5i)(4+5i)​

let's divide this expression to three parts:

2i(3-4i), 8 and (4-5i)(4+5i)​

first let's solve 2i(3-4i):

2i(3-4i) =

2i × 3 + 2i × -4i =

6i - 8i² =

6i + 8

(4-5i)(4+5i)​:

(4-5i)(4+5i)​ =

16 + 20i - 20i -25² =

16 + 25 =

41

8(4-5i)(4+5i)​:

8(4-5i)(4+5i)​ = 8 × 41 = 328

Now let's put back these parts:

2i(3-4i)+8(4-5i)(4+5i)​ =

6i + 8 + 328 =

6i +336 OR 336 +6i

A ball flies through the air. Right before it hits the ground, its speed is 10 meters/second and it has 500 joules of kinetic energy. The mass of the ball is kilograms.

Answers

Answer:

10 kg

Step-by-step explanation

Explanation:

Kinetic Energy = 1/2 * M (V square )

M is mass and V is velocity of the ball

500J = 1/2 *M *( 10)*(10)

M = 10 kg

Answer:

10 kg

Step-by-step explanation:

Formula for the kinetic energy:

½mv²

Find the mass:

= ½ × m × 10² = 500 joules

= 50 × m

m = 500 ÷ 50

m = 10 kg

The answer is 10 kg.

What is the value of x?

Answers

Answer:

x = 24

Step-by-step explanation:

Pythagorean Theorem: a² + b² = c²

a = a leg

b = another leg

c = hypotenuse

Step 1: Plug in known variables

x² + 10² = 26²

Step 2: Evaluate

x² + 100 = 676

Step 3: Isolate x term

x² = 576

Step 4: Isolate x

√x² = √576

x = 24

Answer:

[tex]x=24[/tex]

Step-by-step explanation:

Since this is a right triangle, we can use the Pythagorean Theorem.

The Pythagorean Theorem is:

[tex]a^2+b^2=c^2[/tex]

The hypotenuse is c, and the legs are a and b.

Plug in 26 for c since 26 is the hypotenuse, and let 10 for a and x be b. Therefore:

[tex]x^2+10^2=26^2[/tex]

Square:

[tex]x^2+100=676[/tex]

Subtract 100 from both sides:

[tex]x^2=576[/tex]

Take the square root of both sides:

[tex]\sqrt{x^2}=\sqrt{576}\\x=\sqrt{576}=24[/tex]

The answer is 24.

help me pls brainliest+10pts

Answers

Answer:

It is A

Step-by-step explanation:

It is A: it shows the total change in Akash's account because he paid the bill

In a bank statement the amount that you pay always shows negative it means the money withdraw from the account

Which inequality matches the number line ? Help!!

Answers

The second answer choice matches the number line

the product of 5 and g

Answers

Answer:

5g

Step-by-step explanation:

During a science experiment, Daniel noted the starting temperature of a At the end of the experiment, the change in temperature was What was the final temperature?

Answers

Complete question :

During a science experiment, Daniel noted the starting temperature of a -4°F. At the end of the experiment, the change in temperature was -5°F. What was the final temperature?

A.-1 B.1 C.9 D.-9

Answer:

D.) - 9

Step-by-step explanation:

Given the following :

Temperature at the start of experiment = - 4°F

At the end of experiment, change in temperature = - 5°F

This means between the temperature at the start of the experiment was - 4°F and during the cause of the experiment, there was a change in temperature of - 5°F.

Hence, the final temperature is the sum of the initial temperature and and the temperature change recorded.

Initial temperature + temperature change

-4°F + (-5°F)

- 4°F - 5°F = - 9°F

Hence, final temperature = - 9°F

Answer:

The answer is 9

Given the following :

Temperature at the start of experiment = - 4°F

At the end of experiment, change in temperature = - 5°F

This means between the temperature at the start of the experiment was - 4°F and during the cause of the experiment, there was a change in temperature of - 5°F.

Hence, the final temperature is the sum of the initial temperature and and the temperature change recorded.

Initial temperature + temperature change

-4°F + (-5°F)

- 4°F - 5°F = - 9°F

Hence, final temperature = - 9°F

Solve for s.
(6s - 5)(s - 3) = 0
Write your answers as integers or as proper or improper fractions in simplest form.
S = or s =

Answers

Answer:

s = 5/6, s = 3

Step-by-step explanation:

(6s - 5)(s - 3) = 0

Solving for s:

1. ...........

6s - 5 =06s = 5s = 5/6

2. ...........

s - 3 = 0s =3

The number of adult tickets sold at a school talent show, a, is 5 less than 3 times the number c of children’s tickets sold. Which equation represents the number of adult tickets sold?

Answers

Answer:

3c - 5

steps: A=3c+5

which expression is equivalent to (-4^-5)^0

Answers

Answer:

can't see the options.

Step-by-step explanation:

Find the coordinates of point A, if point M(-1, 2) is the midpoint of segment AB and B has coordinates of (3, -5) A. ( -5, 9) B. ( 1, -1 ) C. ( 4, 3) D. ( -2 , 4)

Answers

Answer:

A. (-5,9)

Step-by-step explanation:

hard to explain but i found the distance of M and B which is (4,7). using this i added that with M which equals (-5,9)

(sorry for bad explanation)

Which two ordered pairs represent a proportional relationship?
OA. (2, 2) and (4, 4)
ОВ.
(4, 3) and (4,4)
OC. (3, 2) and (4, 4)
OD. (2, 2) and (4, 6)
I need the answer ASAP

Answers

Answer:

Hey there!

(2, 2) and (4, 4) represent a proportional relationship.

Let me know if this helps :)

Michael solved this inequality as shown: Step 1: -6(x + 3) + 10 < -2 Step 2: -6x − 18 + 10 < -2 Step 3: -6x − 8 < -2 Step 4: -6x < 6 Step 5: x > -1 What property justifies the work shown between step 3 and step 4? A. transitive property B. division property of inequality C. distribution property D. addition property of inequality

Answers

Answer:

D. addition property of inequality

Step-by-step explanation:

Given the step 3 and 4 of the solution Step 3: -6x − 8 < -2 Step 4: -6x < 6

From step 3;

-6x − 8 < -2

Michael got the step 4 by adding 8 to both sides of the inequality as shown;

-6x − 8 + 8 < -2 + 8

-6x < 6 (Step 4)

Since Michael added 8 to both sides of the inequality, the property that justifies the transition from step 3 to step 4 is the addition property of inequality. Addition property is the property that adds an integer to both sides of an inequality without altering the inequality sign and also retaining the inequality equation.

Mia is making fruit punch for her birthday party. She puts 120 milliliters of cherry juice into a pitcher. Then she adds 250 milliliters of raspberry juice. She tops it off with sparkling water. How many milliliters of juice does she use?

Answers

Answer: She used 370 milliliters of juice

Step-by-step explanation:

What's the only place in this world who's Fahrenheit and Celsius degrees can be equal?

Answers

Antarctica , I think

Step-by-step explanation:

Korey completely covered a square counter top using 103.5 ft² of tile without any overlap. Which measurement is closest to the side length of this counter top in feet? A. 10 ft B. 11 ft C. 27 ft D.55 ft

Answers

The measurement is closest to the side length of this counter top in feet is 10.17ft

Area of a square

The formula for calculating the area of a square is expressed as:

area of a square = L^2

where

L is the length of a square

Given the following parameter

A = 103.5ft^2

Substitute

103.5ft^2 = L²

L = √103.5

L = 10.17ft

Hence the measurement is closest to the side length of this counter top in feet is 10.17ft

he measurement is closest to the side length of this counter top in feet is 10.17ft

Learn more on area of a square here: https://brainly.com/question/25092270

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