Solve the equation.2(8 - 2x) = 4
A. {4}
B. {2}
C. {3}
D. {-3}
Answer: C
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Provide an appropriate response.Write the set -7 ? x < -2 using interval notation.
A. (-?, -7) ? [-2, ?) B. (-?, -7] ? (-2, ?) C. (-7, -2] D. [-7, -2)
Solve the problem.The temperature at the South pole was -23° at 8 am. At 3 pm, it was 27°. By how many degrees did the temperature rise?
A. by 4° B. by -4° C. by -50° D. by 50°
Use the circle graph to solve the problem.A survey of the 3820 vehicles on the campus of State University yielded the following circle graph.
Which type of vehicle had the smallest percentage on campus?
A. Sedans B. Vans C. Pickups D. Motorcycles
Answer the question.In one year, a chain of musical instrument stores sold 5775 guitars and 534 harmonicas. In the following year, the sales were 8663 guitars and 785 harmonicas. Was the ratio of guitar sales to harmonica sales the same in both years?
A. Yes B. No