Solve the problem. Round your answer to the nearest tenth, if necessary.Ron takes two hr more time than Paul to mow the lawn. Working together they can mow the lawn in 
. How long does it take each of them working alone?
A. Paul: 10 hr; Ron: 12 hr
B. Paul: 9.1 hr; Ron: 11.1 hr
C. Paul: 8 hr; Ron: 10 hr
D. Paul: 8.3 hr; Ron: 10.3 hr
Answer: B
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Provide an appropriate response.Explain why no one-to-one correspondence can be established between the elements of {4, 7, 9} and {w, x, y, z}.
What will be an ideal response?
Use the laws of exponents to simplify. Do not use negative exponents in the answer. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.x1/9 ? x8/9
A. x
B. x8/9
C. 
D. x8/81
Find the product using FOIL.(3
- 2
)(4
+ 8
)
A. -24 + 16
B. -24 + 24
C. -24 - 13
D. 12
+ 16
- 16
Find the circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.
A. 119.32 m B. 123.12 m C. 59.66 m D. 61.56 m