Solve the problem.A book with a list price of $69.49 is on sale for a price of $42.49. To the nearest tenth, what is the percent discount?
A. 38.9%
B. 6.4%
C. 3.9%
D. 63.5%
Answer: A
Mathematics
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle 
to the semicircle 
.
A. 
B. 
C. 
D. 
Mathematics
Write the reciprocal of the number.4
A. does not exist
B. 
C. -4
D. - 
Mathematics
Write the decimal number in words.4.42
A. four and forty-two tenths B. four and forty-two hundredths C. four and forty-two thousandths D. four and forty-two millionths
Mathematics
Write a formula for the general term (the nth term) of the geometric sequence.0.0009, 0.009, 0.09, 0.9, . . .
A. an = 9(10)n B. an = 0.0009(10)n - 1 C. an = 9(0.1)n D. an = 0.009(10)n - 1
Mathematics