Simplify. Write answers without negative exponents. Assume that all variables represent nonzero real numbers.
-5
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.The sum of the squares of the digits of a positive two-digit number is 61, and the tens digit is 1 more than the units digit. Find the number.
A. 56 B. 65 C. 54 D. 45
Mathematics
Solve the problem.Assume that you are rolling two dice - the first one is red; the second one is green. In how many ways can you roll a sum less than 5?
A. 5 ways B. 8 ways C. 6 ways D. 7 ways
Mathematics
Solve the right triangle. If two sides are given, give angles in degrees and minutes.
A = 41.3°, b = 2.5 mRound side lengths to one decimal place.
A. B = 48.7°; a = 2.2 m; c = 3.3 m B. B = 48.7°; a = 1.1 m; c = 4.0 m C. B = 48.7°; a = 4.0 m; c = 4.7 m D. B = 48.7°; a = 1.1 m; c = 2.7 m
Mathematics
Perform the indicated operation.-1.2 ÷ 0.03
A. 
B. -40
C. -1.17
D. -11.7
Mathematics