All Questions

431

pls help

1. Explain how the graph of y = 2csc(x-π/4)-5 is related to the graph of the basic trigonometric function y = csc x.

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Guest Mar 16, 2020

672

robot

A robot moving forward at a constant speed takes 2.5 hours to travel 1 kilometer. Moving forward at this same constant speed, it takes the robot 90 seconds to travel the length of a particular hallway. How many meters long is the hallway?

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webcalc84 Mar 16, 2020

623

please help

A cone with a radius of 6 meters has a volume of 542.87m^3. Find the slant height of the cone.

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Guest Mar 16, 2020

504

Please help

Let P be the matrix that projects onto j: that is, we want P to satisfy
for all vectors v. Use the pictures below to calculate .
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Guest Mar 16, 2020

2686

+105

aops problem - PLEASE HELP

Three runners Dave, Edith, and Foley all start at the same time for a 24 km race, and each of them runs at a constant speed. When Dave finishes the race, Edith is 8 km behind, and Foley is 12 km behind. When Edith finishes the race, how far behind is Foley, read more ..

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matthewmacdell Mar 16, 2020

774

+308

LCD/GCD Problem-Solving

When the least common multiple of two positive integers is divided by their greatest common divisor, the result is 33. If one integer is 45, what is the smallest possible value of the other integer?

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notsmart2.0 Mar 16, 2020

548

Help, forgot to do percentages!

I am looking for the percentage that would represent spending 150 USD in a month, on a 1,700 USD a month salary. I typically used this format to find what I'm looking for, but I've forgotten how to do this 150/1700=x/100. Could you also help me find the read more ..

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Guest Mar 16, 2020

688

line

What is the equation of the line that passes through the point (2,7) and has a slope of 6

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Guest Mar 16, 2020

538

help

In a certain clothing store,6 shirts and 3 ties cost $79.50 ,and 3 shirts and 2 ties cost $41. determine the cost of each shirt.

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Guest Mar 16, 2020

613

Please help

Let u,v, and w be vectors satisfying Then what are equal to?

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Guest Mar 16, 2020

1267

What is the volume of this sphere? Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth. 14 f

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Guest Mar 16, 2020

473

help

The sequence of integers in each of the two rows of squares and in each of the two columns of squares form four separate arithmetic sequences. What is the least positive integer value for N?

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Guest Mar 16, 2020

-2

1027

+105

please help ! i got through half the problem

i just can't figure out how to split the $2 to jay and kay.
Jay, Kay, and Lee are hiking. Lee forgot to bring water. Jay brought 2 gallons of water and Kay brought 1.75 gallons of water. The three of them agree to divide all the water equally among read more ..

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matthewmacdell Mar 16, 2020

Mar 15, 2020

2411

help

A farmer is building a fence to enclose a rectangular area against an existing wall. Three of the sides will require fencing and the fourth wall already exists. If the farmer has 132 feet of fencing, what is the largest area the farmer can enclose? read more ..

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Guest Mar 15, 2020

1041

SOMEONE PLEASE PLEASE HELP ME

Our volleyball team has finished 75% of its season, during which we won 40% of the games we played. What percent of the remainder of our games must we win in order to finish the season with the same number of wins as losses?

THANK read more ..

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Guest Mar 15, 2020

681

please help!

Peter has 51 fruit chews to share with Josh and Jenny. The number of fruit chews Peter gives to Josh is 9 less than four times the number of fruit chews he gives to Jenny. If Peter has no fruit chews left over, how many fruit chews does Peter give to Jenny? read more ..

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Guest Mar 15, 2020

672

please help !

A plane flies from Springville to Brockton and then back to Springville. When there is no wind, the round trip takes 6 hours and 24 minutes, but when there is a wind blowing from Springville to Brockton at 50 miles per hour, the trip takes 6 hours and 40 read more ..

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Guest Mar 15, 2020

988

aops problem - cphill please help! this problem is so hard :((

In physics, Ohm's law says that current through a wire, , is directly proportional to voltage, , and inversely proportional to resistance, :

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Guest Mar 15, 2020

662

Math heIp :))

M pIz heIp me

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Guest Mar 15, 2020

-2

736

+105

Can someone please help me?

All of the members of our spray-painting team paint at the same speed. If 20 team members can paint a 4800 square foot wall in 36 minutes, then how many minutes would it take for 9 team members to paint a 3600 square foot wall?

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matthewmacdell Mar 15, 2020

638

please help

Ten bangles and four muffins cost 13$. Five bagels and eight muffins cost 14$. What are the prices of a bagel and a muffin?

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Guest Mar 15, 2020

670

+63

Please solve.

Solve the inequality x(x+6)>16, put your answer in interval notation.

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smallbrain Mar 15, 2020

458

2(x+3)=x-4

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Guest Mar 15, 2020

552

Math questi0n~

tyhcsiuchdiuhiuc

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Guest Mar 15, 2020

1020

help

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 5 large boxes and 6 small boxes has a total weight of 187 kilograms. A delivery of 3 large boxes and 2 small boxes has a total weight of 87 kilograms. How much does read more ..

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Guest Mar 15, 2020

All Questions ⁺⁰237722 Questions

pls help

robot

please help

Please help

aops problem - PLEASE HELP

LCD/GCD Problem-Solving

Help, forgot to do percentages!

line

help

Please help

What is the volume of this sphere? Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth. 14 f

help

please help ! i got through half the problem

help

SOMEONE PLEASE PLEASE HELP ME

please help!

please help !

aops problem - cphill please help! this problem is so hard :((

Math heIp :))

Can someone please help me?

please help

Please solve.

2(x+3)=x-4

Math questi0n~

help

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