01/27/20

Solving a word problem

A washer and a dryer cost $1048 combined. The washer cost $98 more than the dryer. What is the cost of the dryer?
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01/27/20

how many miles does he walk per hour?
David walks 6 miles in 90 minutes. How many miles does he walk per hour?
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01/27/20

true or false speed you must divide distance by force
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01/27/20

Need help on math question!
How far did the basketball fall?Solve for HUsing this formula:h=1/2gt^2+v0t+h0g= -9.8 or -32our times:time 1: 1.6 secondstime 2: .98 secondstime 3: 1.5 secondsthe average: 1.36 secondshow do we... more
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01/27/20

Can someone help me with this college algebra 2 word problem?!!
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t2+247t+388. Assuming that the rocket will splash down into the ocean, at... more
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01/27/20

L'hopital's rule
Hi, please help me find the solution to this question lim. ( f(x) - 6) / (x-1) x->1
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01/26/20

I need step by step instructions to help explain solving the below problem to my sixth grader
You and your friend play a trivia game. You answer 55% of the questions correctly and your friend answers 60% of the questions correctly. What is the minimum number of questions in the game?
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01/26/20

Please help me.
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 4.6 m... more
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01/26/20

help with this function
f(x)=x^2+6x+5 find the y value of the vertex
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01/26/20

what is the sum of two numbers that add up to 12 and their difference is 8
what is the sum of two numbers that add up to 12 and their difference is 8
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01/25/20

Solve for X:|36 − 2x| < 204
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01/25/20

(x − 7)(7x − 10) /−10x = 1
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01/25/20

What are the points on x-coordinate of 1 whose distance from the point (-2,6) is 5?
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01/25/20

The grocery store has 20% off from the original price on cereal. The equation for finding the sale price would be y = x - (.20x). What is the sale price if the cereal cost $4.00?
The grocery store has 20% off from the original price on cereal. The equation for finding the sale price would be y = x - (.20x). What is the sale price if the cereal cost $4.00?
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01/25/20

how many anchors
A big ship drops its anchor.The variable l models the anchor's elevation (in meters) relative to the water's surface t seconds after the ship drops its anchor.l=−2.4t+75What is the initial height... more
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01/25/20

Find x if the slope between ( 1 , 6 ) and ( x , 10 ) is 2/3 .
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01/24/20

6a+1-(6a-1) what is the answer
i just want a clear answer.
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01/24/20

Solve for x: log4(x) + log4(16) = log4(512 − x) + 2
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01/24/20

Find the vertex: f(x) = 2x2 + 36x − 110
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01/24/20

Vinnie has a bag of dimes and quarters. He has a total of 44 coins worth $8.30. D represent the number of dimes and Q represent the number of quarters how many of each coin does Vinny have?
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01/24/20

Momentum problems
1) a 200 kg cannon fires a 3 kg shell forward. If the cannon recoilds at 5.1 m/s, how fast is the shell fired?2) a 2000 kg rail car traveling east at 15 m/s collides inelastically with a 500 kg car... more
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01/24/20

The sum of 23 and twice Carlos age
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01/23/20

Find two numbers if their sum is 7.2 and their difference is 2.7.
I don't know how to do this. It would be best if you answer this before saturday.
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01/23/20

How long will it take a car to travel 8.4 m if it's going at 5.3 m/s?
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01/23/20

A train is going at 28.9 m/s when the train engineer sees a car on the tracks and pulls the emergency brakes. If it takes the train 18.8 s to fully stop, how far did the train go before it stopped.

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