Solve and check.x + 12 = 7
A. x = -19
B. x = -5
C. x = 5
D. x = 19
Answer: B
Mathematics
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Find the sum of the geometric series.4 + 8 + 16 + 32 + 64 + . . . + 4 ? 29
A. 4094 B. 4129 C. 4092 D. 4072
Mathematics
Simplify the expression.-8y0
A. 0 B. -8 C. -7 D. 1
Mathematics
Use the Pythagorean Theorem to find the missing length in the right triangle. Express the answer in radical form and simplify, if possible.
A. 6.5 cm
B. 54.5 cm
C. 
cm
D. 109 cm
Mathematics
The comparative bar graph below shows the number of male and female athletes at a university over a four-year period. Use the comparative bar graph to answer the question.
Find the increase in the number of female athletes from 2002 to 2003.
A. 200 B. 100 C. 50 D. 75
Mathematics