Write your answer in lowest terms.There are 100 centimeters to a meter. What fraction of a meter is 20 centimeters?
A. 5
B.
C.
D.
Answer: D
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The amount A, in grams, of one radioactive substance remaining after t years is given by .
The amount B, in grams, of a second radioactive substance remaining after t years is given by .
When will the amounts remaining of each be the same? Round your answer to two decimal places if necessary.
?
A. After 3.01 years
B. After 14.14 years
C. After 0.46 years
D. After 15.23 years
Approximate the square root to three decimal places.
A. 59.000 B. 7.681 C. 7.686 D. 7.678
Combine. Assume that all variables represent non-negative real numbers.-8 + 6
A. -22
B. 38
C. 22
D. -2
Answer the question.In how many ways can you answer the questions on an exam that consists of 17 true-false questions?
A. 131,152 B. 131,192 C. 131,072 D. 131,008