I need help with 2(4/3)x8x15+280919 we couldn’t use calculator

Answers

Answer 1

Answer:

281,319.005

Step-by-step explanation:

Because 2 and 4/3=3 and 1/3

Because since the numerator= 4 and the denomeyer is 3 we can add another whole number so 2 and 4/3 can add  whole so 2 + 1=3 wholes with 1 left over so 3 1/3.

Next we do 3 1/3 x 8 which=26.667 also known as 26 2/3

Because 2/3=66.667.


Next we so 26 and 2/3 x 15=400.005

And last 400.005 + 280,919=281,319.005


Hope this helps have a great day:)


Related Questions

What expression represents the width of the rectangle

Answers

Answer:

x - 8

Solution:

We are given a rectangle with one of its sides ( length ) equal to ( x - 7 ) Meters.

Also we are given the area of the rectangle as x² - 15x + 56 square meters .

We have to find the expression for another side of the rectangle i.e it's width

We will use the formula of area of rectangle to find the expression :

Area = length × width

Therefore,

ㅤ‎ㅤ➝ A = l × w

‎ㅤ‎ㅤ➝ x² - 15x + 56 = ( x - 7 ) × w

‎ㅤ‎ㅤ➝ x² - 8x -7x + 56 = ( x - 7 ) × w

‎ㅤ‎ㅤ➝ (x² - 8x )( - 7x + 56 ) = ( x-7 ) w

‎ㅤ‎ㅤ➝ x( x - 8 )-7( x - 8 ) = ( x - 7 )w

‎ㅤ‎ㅤ➝ ( x - 8 )( x - 7 ) = ( x - 7 )

‎ㅤ‎ㅤ➝ ( x - 8 )w = ( x - 8 )( x - 7 )

‎ㅤ‎ㅤ➝ w = ( x - 8 )( x - 7 ) / ( x - 7 )

‎ㅤ‎ㅤ➝ w = ( x - 8 )

help! HURRY! 20 points

Answers

I think u have to add the sides to find the perimeter
Perimeter for a trapezoid:
P=side1+side2+side3+side4
P=5.5+6+3.5+7.5
P=22.5 mi

Area for a trapezoid:
A=((base1+base2)*height)/2
A=((5.5+3.5)*5)/2
A=((9)*5)/2
A=(45)/2
A=22.5 mi^2

how do i do thissss..

Answers

4(5x3) + 2(4x3) = 60 + 24 = 84 square units

Central Angles
Inscribed Angles
Vertex is in the center
of the circle
Vertex is on the circle
2 x Angle = Arc
Angle = 1/2 Arc
Angle = Arc

Answers

Answer:

here is the answer

Step-by-step explanation:

Central Angle: An angle whose vertex is the center of a circle. The measure of a central angle is equal to the measure of its intercepted arc. ... Inscribed Angle: An angle whose vertex is a point on a circle and whose sides contain chords.

Alex wants to pay off his credit card balance before he gets married. he decides to take the $2,300 out of his savings and apply it to his credit card debt of $5,390. the credit card has an apr of 16.5%. what will alex's minimum monthly credit card payment be in order to pay off his debt in 14 months? a. $109.40 b. $190.83 c. $244.15 d. $572.32

Answers

Answer:

I think C!

Step-by-step explanation:

I just took the test.

Alex's minimum monthly credit card payment will be $244.15.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

Firstly calculate the remaining credit card balance after Alex applies his savings:

$5,390 - $2,300 = $3,090.

Calculate the monthly interest rate on the credit card: 16.5% / 12 = 0.01375.

Use the formula P = i / (1 - (1+r)⁻ⁿ) to calculate the minimum monthly payment.

i = the remaining balance = $3,090

r = the monthly interest rate = 0.01375

n = the number of months to pay off the balance = 14

Plugging in the values, we get:

P = 3090×(0.01375)/(1-(1+0.01375)⁻¹⁴)

= $244.15

Therefore, Alex's minimum monthly credit card payment will be $244.15.

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ5

19,476 to the nearest ten thousand.

Answers

Answer:

19,000

Step-by-step explanation:

you don't round up because the next number is lower than 5

When you are rounding numbers you have to look at the digit they are looking for. In this case it is 10,000. The ten thousandth digit is 10,000. You look the number 1. Then you look at the number next door to the 1, which is number 9. “5 or more let it sore. 4 or less let it rest.” So the 9 makes the 1 round up. Your number is 2. Which means the answer is 20,000.

Answer: 20,000

9 + 4 to the third power x (20-8) / 2 + 6

Answers

1110.5 is the answer and your welcome

if i have 10,000 and spent some and only have 1567 left how much did i spent

Answers

Answer:

8433

Step-by-step explanation:

let x = money spent

1567 + x = 10 000

x = 10 000 - 1567

x = 8433

solve the equation 9r^2=108r

Answers

Answer:

r = 0, r = 12

Step-by-step explanation:

9[tex]r^{2}[/tex]=108r

Subtract 108r from both sides

9[tex]r^{2}[/tex] - 108r = 108r - 108r (simplify) -> 9[tex]r^{2}[/tex] - 108r = 0

Factor 9[tex]r^{2}[/tex] - 108r: 9[tex]r^{2}[/tex] (r - 12)

9[tex]r^{2}[/tex] (r - 12) = 0

r = 0, r = 12

what is the difference between (1,2) and (-3,5)

Answers

Answer:

the difference is (1,2) is in quadrant first and (-3,5) is in quadrant second

Rory is driving 584 miles to a family reunion she will drive half of the distance by herself the first day the second day Rory and her cousin will share the driving equally how many miles will her cousin drive?

Answers

Answer:

Her cousin will drive 142 miles

Find the volume for the regular pyramid.
V=

Answers

Answer:

Step-by-step explanation:

First is to find area of base triangle:

It is an equilateral triangle with one side at 4

Height is given by 4*sin60degree = 2*sqrt(3)

Area = 1/2 * side * height

= 1/2*2*sqrt(3)*4

= 4*sqrt(3)

Height of pyramid is at centroid of the base equilateral triangle

Length of angle bisector of the base equilateral triangle

= sqrt(4^2 - 2^2)

= sqrt(16-4)

= sqrt(12)

Centroid is at sqrt(12)/3 from the nearest side.

Consider right-angle triangle formed by top of pyramid and centroid:

Height^2 + (sqrt(12)/3)^2 = 4^2 - 2^2

Height^2 = 16 - 12 - 12/9 = 24/9

Height = (2/3)*sqrt(6)

Volume of pyramid = 1/3*base area*height

= 1/3*4*sqrt(3)*(2/3)*sqrt(6)

= (8/3)*sqrt(2)

= 3.77

The SUM of £1640 is invested in a banck the rate of intrest is 4. 5% annum. Claculate the simple intrest gained in 9 months

Answers

keeping in mind that a year has 12 months, thus 9 months are really 9/12 of a year, so

[tex]~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \pounds 1640\\ r=rate\to 4.5\%\to \frac{4.5}{100}\dotfill &0.045\\ t=years\to \frac{9}{12}\dotfill &\frac{3}{4} \end{cases} \\\\\\ I = (1640)(0.045)(\frac{3}{4})\implies I=55.35[/tex]

Please help!!

If one pound is equal to 453.592 grams, how many grams are there in one ounce?
1. 100
2. 10
3. 28.3495
4. 283.495

Answers

3. 28.3495 because 28 grams are in one once.

Need help!
Find the exact volume of the cylinder.


Last one, for today!
Thanks! :)

Answers

[tex] \mathcal \pink{GIVEN:}[/tex]

Radius = 3 mHeight = 7 m

[tex] \mathcal \purple{TO \: FIND:}[/tex]

Volume = ?

[tex] \mathcal \blue{CALCULATION:}[/tex]

[tex] \qquad{ \sf \: volume = \pi{r}^{2}h }[/tex]

Where,

r is radiush is height

[tex] \qquad{ \tt\nrightarrow \: \frac{22}{7} \times {3}^{2} \times 7}[/tex]

[tex] \qquad{ \tt\nrightarrow \: \frac{22}{ \cancel7} \times {3}^{2} \times \cancel7}[/tex]

[tex] \qquad{ \tt\nrightarrow \: 22 \times {3}^{2} }[/tex]

[tex] \qquad{ \tt\nrightarrow \: 22 \times 9 }[/tex]

[tex] \qquad{ \boxed{ \tt\Rrightarrow \: 198\: {m}^{3} }}[/tex]

Henceforth, The volume of the cylinder is 198 m³...

the price of a mountain bike ids decreased from 150$ to 120$. by what percent is trhe price decreased

Answers

Answer: Answer below

Step-by-step explanation:

We start off by subtracting 120 from 150, since we want to find the amount it decreased and not what percentage is left.

150 - 120 = 30

We now divide it by 150 to get our percentage.

30/150 = 1/5

1/5 = 0.2 or 20%

Our answer is 20%.

Find the area for number 5.

Answers

Answer:

The area of the pentagon is 249 square inches.

Step-by-step explanation:

Given, s = 12in; and a = 8.3, The formula to find the area of a pentagon with apothem is, Area of pentagon = 1/2 × perimeter × apothem. So, let us find the perimeter of the pentagon. Perimeter of the pentagon = 5 × side length.

perimeter = 5 x 12

= 60in.

Area = 1/2 × 60×8.3

= 249in².

The midpoint of a line can be found using either a compass and straightedge construction or a straightedge and tracing paper construction. True or false?

Answers

Answer:

The midpoint of a line can be found using either a compass and straightedge construction or a straightedge and tracing paper construction.True or false?

True

Step-by-step explanation:

#BrainliestBunch

Answer:

True is the answer.

Step-by-step explanation:

#Carryonlearning

Three friends share some mangoes as follows;Fred receives 2 out of 5 the total, and the reminder is shared between yaw and kwame in the ratio 3:5. How many mangoes did kwame receive if yaw's share was 84 mangoes.​

Answers

Given that the ratio between Yaw and Kwame is 3:5

So, [tex]\rm{\blue{Yaw:Kwame} = 3:5 = 84:n}[/tex]

[tex]\rm{\red{n = 84 \times 5 \div 3} = 140 \: mangoes }[/tex]

Hence, the answer is [tex]\rm{\blue{140} \: mangoes}[/tex]

To solve the equation below by completing the square, what is your first step?

3x2 + 18x = 21

Add 9 to each side of the equation.

Divide both sides of the equation by 3

Multiply both sides of the equation by 3

Add 81 to each side of the equation.

Answers

Step-by-step explanation:

well, for that I want the equation as simple a possible. especially do I want to have a pure "x²" term with "1" as the factor.

so, as I see that all terms in the equation are multiples of 3, my first step will be to divide both sides by 3.

leading to

x² + 6x = 7

Answer:

Answer:

The first step to solve the equation by completing the square 3x²+ 18x= 21 is multiply both sides of the equation by .

The factors of the equations  3x²+ 18x= 21 are 1 ,-7 .

Step-by-step explanation:

As given the equations

3x² + 18x = 21

Multiply both sides of the equation by .

Thus the equation becomes

Simplify the above

x² + 6x = 7

Adding 9 on both sides of the above equation

x² + 6x + 9 = 7 + 9

x² + 6x + 9 = 16

(As (a +b)² = a² + b² + 2ab

Thus (x+3)² = x² + 6x + 9 )

Put in the above

(x+3)² = 16

Taking square root on both side

√16 = ± 4

First take

(x + 3) = 4

x = 4 -3

x = 1

Second take

(x+ 3) = -4

x = - 4 -3

x = -7

Therefore the first step to solve the equation by completing the square 3x²+ 18x= 21 is multiply both sides of the equation by .

The factors of the equations  3x²+ 18x= 21 are 1 ,-7 .

This is the 4th question

Answers

Answer:

a) There are 9 outcomes.

b) **i have attached the tree diagram**

c) 1/9

d) 1/9

Step-by-step explanation:

Both events (choosing a shirt and choosing pants) are not mutually exclusive (disjoint). Meaning that both events can occur at the same time.

a) For a sequence of two events in which the first event can occur m ways and the second event can occur n ways, the events together can occur a total of mn ways. So for this problem, you would do 3 • 3 which equals 9.

b) **tree diagram is attached**

c) Because there are two different events occurring (choosing a shirt and choosing pants) you need to multiply using the Multiplication Rule for Independent Events : P(A and B) = P(A) * P(B)

The probability of event A occurring (choosing a red shirt) is 1/3 and the probability of event B occurring (choosing brown pants) is also 1/3.

1/3 * 1/3 = 1/9

d) You would do the same thing here as part c.

The probability of event A occurring (choosing a blue shirt) is 1/3 and the probability of event B occurring (choosing blue pants) is again 1/3.

1/3 * 1/3 = 1/9

I hope this was helpful!! :)

What is the slope of the line that passes through the points (5,8) and (11,5)? Write your answer in simplest form.​

Answers

Answer:

-1/2.

Step-by-step explanation:

slope of a line is (y2-y1)/(x2-x1).  Plug in points (5-8)/(11-5).  That gives -3/6.  Reduce the fraction by 2, so -1/2 is the answer.

∠A and ∠B are complimentary. The measure of ∠A is 42 more than 3 times the measure of ∠B. Find ∠A

Answers

Answer:

78 Degrees

Step-by-step explanation:

Complimentary Angles add up to 90 degrees so the equation below solves for x and then finds angle A.

3x+42+x=90

4x=48

x=12

3(12)+42=78

Lily began a plan for this proof.

Since ∠1 and ∠2 are supplementary and ∠1 and ∠3 are supplementary, then m∠1+m∠2=180° and m∠1+m∠3=180°. If she can get m∠2 and m∠3 to both equal the same expression, she can use the transitive property of equality to set them equal to each other.

How can Lily get m∠2 and m∠3 to both equal the same expression?

Answers

Answer:

Step-by-step explanation:

Answer:

she can subtract m < 1 from both sides of m < 1 + m < 2 = 180* and m < 1 + m < 3 = 180*

Step-by-step explanation:

IMAGINE MATH!1

Paige had $80 to spend on clothes she bought two pair of pants that each cost $20 and one shirt that cost $15 which expression can be used to find how much money Paige had left after shopping 

Answers

Answer:

B 80-(2x23+15)

Step-by-step explanation:

first i did 80-46-15=19

so after shopping page had $19 dollars after shopping

It is -12. 5°c outside when the temp starts increasing by 2. 5°c each hour. How long will it take for the temp to reach-5°c

Answers

Answer:

3 hours

Step-by-step explanation:

12.5/2.5 = 5
then convert it to negative

Two times the sum of a number and four increased by three is at most six less than the number. Evaluate this problem situation for values of the number

Answers

Answer:

x=2

Step-by-step explanation:

interpreting the problem...

2x+5×3›6-x

2x+12›6-x

2x+x›6-12

3x›6

x›2

you can confirm if this is really the correct solution to the problem

what percent of 50 is 8

Answers

Answer:

8/50 × 100 = 16%

Answer:

Step-by-step explanation:

A car gets 40 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 180 kilometers?

Answers

Answer:

4.5 gallons

Step-by-step explanation:

180/40=4.5

Find the average value of the function h(x, y) = x3y2 on the region bounded by f(x) = 2x 1, g(x) = −x2 − 2, x = 0, and x = 1

Answers

The average value of the function [tex]h(x,y) = x^{3}\cdot y^{2}[/tex] is approximately 3.1496.

How to find the average of a two-variable function

The average is defined by the following double integral equation:

[tex]\bar h = \frac{\int\limits^1_0 {\int\limits^{f(x)}_{g(x)} {x^{3}\cdot y^{2}} \, dy } \, dx }{(1-0)\cdot [y(1)-y(0)]}[/tex] (1)

If we know that [tex]g(x) = -x^{2}-2[/tex] and [tex]f(x) = 2\cdot x - 1[/tex], then the double average is:

[tex]h = \frac{\frac{1}{3} \int\limits^{1}_{0} {x^{3}\cdot [f(x)-g(x)]^{3}} \, dx }{(1-0)\cdot [f(1)-f(0)-g(1)+g(0)]}[/tex]

[tex]h = \frac{\frac{1}{3}\int\limits^{1}_{0} {x^{3}\cdot [2\cdot x-1+x^{2}+2]^{3}} \, dx }{1-1+3-2}[/tex]

[tex]h = \frac{1}{3}\int\limits^{1}_{0} {(2\cdot x^{2}-x+x^{3}+2\cdot x)^{3}} \, dx }[/tex]

The average value of the function [tex]h(x,y) = x^{3}\cdot y^{2}[/tex] is approximately 3.1496. [tex]\blacksquare[/tex]

Remarks

The statement presents mistakes and is poorly formatted:

Find the average value of the function [tex]h(x,y) = x^{3}\cdot y^{2}[/tex] on the region bounded by [tex]f(x) = 2\cdot x - 1[/tex], [tex]g(x) = -x^{2}-2[/tex], [tex]x = 0[/tex] and [tex]x = 1[/tex].

To learn more on averages, we kindly invite to check this verified question: https://brainly.com/question/2426692

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