Pick the best choice by estimating. Do not measure. For metric measurements, do not attempt to convert to the U.S. system.
?The area of a dollar bill is __________.
?
A. 6 in.2
B. 18 in.
C. 18 in.2
D. 0.06 in.2
E. 3 in.2
Answer: C
Mathematics
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Find the sum of the given infinite geometric series if possible. Write the answer as a decimal number if appropriate.
A. -8 B. No sum C. 72 D. 8
Mathematics
Solve the problem.A moving firm charges a flat fee of $45 plus $40 per hour. Let y be the cost in dollars of using the moving firm for x hours. Find the slope-intercept form of the equation.
A. y = 40x - 45 B. y = 45x - 40 C. y = 40x + 45 D. y = 45x + 40
Mathematics
Use the addition rule to solve the problem.Give the probability that the roll of a die will show 3 or 5.
A. 
B. 
C. 
D. 2
Mathematics
Represent the shaded area in the figure group with a mixed number.
A. 1
B. 1
C. 1
D. 1
Mathematics