Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.90 greater than a number
A. 90x
B. 90
C. x - 90
D. x + 90
Answer: D
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The following line graph shows the number of hours needed to prepare for various tests. Use the graph to answer the question.
How many more hours were needed to prepare for Test 4 than for 
.
A. 1 B. 4 C. 2 D. 3
Find the total value of the given income stream and also find its present value (at the beginning of the given interval) using the given interest rate.
?
,
, at 5%
?
Please enter your answer in the form TV = , PV = . Give the answer to the nearest cent if necessary.
?
TV = $__________ PV = $__________
What will be an ideal response?
Convert the given number to scientific notation.0.000014914
A. 1.4914 × 104 B. 1.4914 × 10-5 C. 1.4914 × 105 D. 1.4914 × 10-4
Simplify.-11 + (-16) + (-5) + (-12) + 20 + (-20)
A. -30 B. -44 C. -12 D. -84