All Questions ⁺⁰237665 Questions

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1355

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+409

The average cost of tuition and fees at public four year colleges in the United States can be modeled by the formula

The average cost of tuition and fees at public four year colleges in the United States can be modeled by the formula
𝑇=165𝑥+2771,T=165x+2771,
where T represents the average cost of tuition and fees for the school year ending x years read more ..

liz54321 Mar 16, 2021

0

499

1

+409

Write an equation for the line through the points (4,2)(4,2) and (3,4)(3,4) in point-slope form 𝑦=𝑦0+𝑚(𝑥−𝑥0)

Write an equation for the line through the points (4,2)(4,2) and (3,4)(3,4) in point-slope form 𝑦=𝑦0+𝑚(𝑥−𝑥0)

liz54321 Mar 16, 2021

0

508

1

word problem

The sum of two numbers is 11. Twice the first number minus the second number is 7 Find the numbers.

Guest Mar 16, 2021

0

516

2

algebra

The difference between two numbers is 4. Twice the first number plus three times thesecond number is 28. Find the two numbers.

Guest Mar 16, 2021

0

486

1

geometry

Given a ║ b, m∠3 = 5x + 10, and m∠5 = 3x + 10, find the value of x.

Guest Mar 16, 2021

0

537

1

pencil and eraser

Find the cost of a pencil and eraser if two pencils and three erasers cost 140 dollars, and fivepencils and four erasers cost 280 dollars.

Guest Mar 16, 2021

0

546

1

Please Help!

The closed form sum of $$12 \left[ 1^2 \cdot 2 + 2^2 \cdot 3 + \ldots + n^2 (n+1) \right]$$
for $n \geq 1$ is $n(n+1)(n+2)(an+b).$ Find $an + b.$

Guest Mar 16, 2021

0

456

1

geometry hw

Given the degree measures, which statement is true?

A. t is perpendicular to AB
B. t is parallel to CD
C. AB will intersect CD.
D. AB is parallel to CD
read more ..

Guest Mar 16, 2021

0

610

1

algebra

A high school play is sold tickets to their performance and wanted to see how many tickets were adults (x) and how many were students (y). There were 50 more adult tickets sold compared to student tickets. Adult tickets were 5 dollars, student tickets were read more ..

Guest Mar 16, 2021

0

3210

1

What is an equation of the line that passes through the points (8, 2)and (7,1)

What is an equation of the line that passes through the points (8, 2)and (7,1)

Guest Mar 16, 2021

0

392

1

Find x and then find the missing angles.

I have to find X and then find the missing angles

Guest Mar 16, 2021

0

476

2

HELP

The heights of six students Aaron, Betty, Carrie, Dan, Evelyn and Frank are 58 inches, 60 inches, 63 inches, 68 inches, and 69 inches. Carrie is 4 inches shorter than Aaron. The girls (Betty, Carrie, and Evelyn) are the three shortest students. Dani is read more ..

Guest Mar 16, 2021

0

528

1

algebra

I'm not sure what this problem is asking.

The sum of 4 and the product of 5 and x is equal to 5 less than the product of 2 and x. What is the value of x?

Guest Mar 16, 2021

0

401

1

how to simplify

Guest Mar 16, 2021

0

533

1

confused

A machine part is made from a rectangular prism with a smaller rectangular prism cut out of it as shown. What is the volume of the part?

read more ..

Guest Mar 16, 2021

0

522

1

HELP PLS

A sheet of 8-inch by 10-inch paper is placed on top of a sheet of -inch by 11-inch paper, as shown. What is the area of the region of overlap in square inches?
read more ..

Guest Mar 16, 2021

0

544

1

circle geometry

A circle has a circumference of 28 centimeters. If an arc subtends a central angle of 55 degrees, what is the arc length?

Guest Mar 16, 2021

+1

754

7

+43

Math law of sines

A plane flies 545 kilometers with a bearing of 316° from Naples to Elgin (see figure). The plane then flies 680 kilometers from Elgin to Canton (Canton is due west of read more ..

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far987 Mar 16, 2021

0

324

0

geometry problem

Find angle ABD.

Guest Mar 16, 2021

0

574

1

+230

Hey besties, help pls

If $3a + b + c = -3, a+3b+c = 9, a+b+3c = 19$ then find $abc$.

wizzymath Mar 16, 2021

-1

677

1

+2499

Can you please help me with the limits (it is very important)?

Can you write the explanation? Thanks in advance!

Solveit Mar 16, 2021

0

583

2

+230

hey besties I could use some help

The vertices of a triangle are the points of intersection of the line $y = -x-1$, the line $x=2$, and $y = \frac{1}{5}x+\frac{13}{5}$. Find an equation of the circle passing through all three vertices.
read more ..

wizzymath Mar 16, 2021

0

562

1

composite figure

This composite figure is made up of three simpler shapes. What is the area ofthe figure?

Guest Mar 16, 2021

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