Solve the problem.Two pipes together can fill a large tank in 10 hr. One of the pipes, used alone, takes 15 hr longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 12.5 hr; 27.5 hr
B. 25 hr; 40 hr
C. 10 hr; 25 hr
D. 15 hr; 30 hr
Answer: D
You might also like to view...
Solve the problem.A block hanging from a spring is free to oscillate. If a 1-kg block attached to the spring is given a downward velocity 
from a 
above its resting position, then at any time t in seconds its position in meters is given by 
Find the maximum distance that the block travels from its resting position.
A. 2 
m
B. 1.13 m
C. 2.26 m
D. 
m
For the application, write a sentence answering the question.A snail is moving at 2
feet per minute. How far will it move in 3
minutes?
A. The snail will move 7
feet in 3
minutes.
B. The snail will move 6
feet in 3
minutes.
C. The snail will move 9
feet in 3
minutes.
D. The snail will move 8
feet in 3
minutes.
Determine the signs of the given trigonometric functions of an angle in standard position with the given measure.cos (500°) and tan (500°)
A. negative and positive B. positive and negative C. negative and negative D. positive and positive
Provide an appropriate response.The product, power, and quotient rules enable us to simplify expressions like loga
. Explain why such expressions can always be simplified without using the quotient rule.
What will be an ideal response?