All Questions ⁺⁰237722 Questions

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Tricky question!

A biker’s speed is 1.5 times faster than a walker’s speed. They start moving simultaneously in the same direction from the same point and, after 1.5 hours, the distance between them is 12.5 miles. What are their speeds?

joebob Nov 5, 2017

0

1713

1

+267

r(x) has domain {-1,0,1,2} and range {0,2,4,6}. s(x) has domain {1,2,3,4} and is defined by s(x)=x+1. What is the sum of all possible

r(x) has domain {-1,0,1,2} and range {0,2,4,6}. s(x) has domain {1,2,3,4} and is defined by s(x)=x+1. What is the sum of all possible values of s(r(x))?

WhichWitchIsWhich Nov 5, 2017

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2198

1

+394

A toy manufacturer needs a piece of plastic in the shape of a right triangle with the longer leg 44 cm more than the shorter leg and the hy

A toy manufacturer needs a piece of plastic in the shape of a right triangle with the longer leg 4 cm more than the shorter leg and the hypotenuse 8 cm more than the shorter leg. How long should the sides of the triangle be?
The sides are __, ___, read more ..

ladiikeiii Nov 5, 2017

Nov 4, 2017

+1

1118

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Please solve each inequality, if possible. If not, put no solution.

1) -3(w-3) is greater than or equal to 9-3w
2) -2(s+6) is greater thanor equal to -15-2s
3) 2(n-8) is lesser than 16+
read more ..

UndertaleButtercup32 Nov 4, 2017

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1380

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+394

Find the time based on the information given.

Find the time based on the information given.

Start 2 By 2 Table 1st Row 1st Column Distance 2nd Column Rate 2nd Row 1st Column 200 miles 2nd Column 122.9863 mph EndTable
read more ..

ladiikeiii Nov 4, 2017

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967

1

+394

Help I keep calculating this wrong

A certain Greek mathematician was born in 430 B.C. His father was born 55 years earlier. Find the year in which his father was born.
In what year was his father born? _____ B.C.

helperid1839321 ●

ladiikeiii Nov 4, 2017

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776

2

+394

help

If a range hood removes contaminants at a flow rate of F liters of air per second, then the percent P of contaminants that are also removed from the surrounding air can be modeled P=1.18F+10.12, where F is between and inclusive of 25 and 70.
What read more ..

ladiikeiii Nov 4, 2017

0

1196

4

+394

help

The lowest temperature ever recorded in a certain town was −23°F. The highest temperature ever recorded there was 138°F more than the lowest. What was the highest temperature?

The town's highest temperature was ___ °F.

CPhill ●●●●

ladiikeiii Nov 4, 2017

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1246

0

+633

L. E. N. N. Y.

Welcome to the League of Entertaining Noses iN Your computer! Come up with as many funny designs as you can and post them on here! And don't be like (ﾉಠ_ಠ)ﾉ when you don't win. If you want, you could start your own! Have fun, and may the best read more ..

off-topic

helperid1839321 Nov 4, 2017

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4377

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+912

JKLM is a parallelogram.

JKLM is a parallelogram.

What is the measure of ∠KLJ?
read more ..

helperid1839321 ●●●●

AngelRay Nov 4, 2017

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3274

2

+912

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, BE=2x2−3x , and DE=x2+10 .

In parallelogram ABCD , diagonals AC¯¯¯¯¯ and BD¯¯¯¯¯ intersect at point E, BE=2x2−3x , and DE=x2+10 .
What is BD ?

AngelRay Nov 4, 2017

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1

3498

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+912

What are the endpoint coordinates for the midsegment of PQR that is parallel to PQ¯¯¯¯¯?

What are the endpoint coordinates for the midsegment of △PQR that is parallel to PQ¯¯¯¯¯?
Enter your answer, as a decimal or whole number, in the boxes.
( , ) and ( , )
read more ..

TheXSquaredFactor ●

AngelRay Nov 4, 2017

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1525

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+912

In BCD, BP=15 cm.

In △BCD, BP=15 cm.

What the length of BX¯¯¯¯¯ ?
read more ..

AngelRay Nov 4, 2017

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2329

2

+912

What are the coordinates of the centroid of a triangle with vertices J(−4, 2) , K(2, 4) , and L(0, −2) ?

What are the coordinates of the centroid of a triangle with vertices J(−4, 2) , K(2, 4) , and L(0, −2) ?

AngelRay Nov 4, 2017

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3003

1

+912

What are the coordinates of the circumcenter of a triangle with vertices A(−1, 1) , B(5, 1) , and C(−1, −1) ?

What are the coordinates of the circumcenter of a triangle with vertices A(−1, 1) , B(5, 1) , and C(−1, −1) ?

TheXSquaredFactor ●

AngelRay Nov 4, 2017

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1207

2

+912

Solve for x.

AngelRay Nov 4, 2017

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1206

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+912

What is BC ?

AngelRay Nov 4, 2017

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2657

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+912

What is the value of y?

What is the value of y?

CPhill ●●●●

AngelRay Nov 4, 2017

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1424

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+633

r1?

I was doing my math on this calculator when I came to a problem that required me to find a and b for the setup
I put it in the calculator and I got: {ab=11, a=6-r1, b=r1}.
What is the r1, and where is read more ..

helperid1839321 Nov 4, 2017

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8472

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+912

What is measure of ∠BAC?

The measure of ∠BCD is 120°. The measure of ∠ABC is 85°.
read more ..

AngelRay Nov 4, 2017

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4381

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+912

For what value of x is line m parallel to line n?

For what value of x is line m parallel to line n?

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AngelRay Nov 4, 2017

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