Solve, using the substitution method, and check.
A. (13, 10)
B. (8, 5)
C. (11, 2)
D. (-8, 5)
E. (7, 6)
Answer: B
Mathematics
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Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.tan 37°
A. 0.75 B. 0.60 C. 0.80 D. -0.84
Mathematics
Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-16 - (-16)
A. 16 B. 0 C. 1 D. -16
Mathematics
Graph the inverse circular function.y = arccsc x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The earth is approximately 92,900,000 miles from the sun. If 1 mile = 1.61 × 103 m, what is the distance to the sun in meters?
A. 1.50 × 1010 m B. 5.7 × 10-10 m C. 1.50 × 1011 m D. 5.7 × 1010 m
Mathematics