Let x be a number. Translate the English phrase or sentence into a mathematical expression. Nine more than a number
A. x - 9
B. 9x
C. x + 9
D. x ÷ 9
Answer: C
Mathematics
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Find the area. Leave your answer in terms of pi.A semicircle with diameter 22 yd
A. 44.00? yd2 B. 60.50? yd2 C. 22.00? yd2 D. 121.00? yd2
Mathematics
Determine the measure of the interior angle at vertex A.
A. 180° B. 120° C. 90° D. 200°
Mathematics
Convert to decimal notation.5.284 × 10-6
A. -5,284,000 B. 0.0000005284 C. 0.000005284 D. 0.00005284
Mathematics
Find the requested measurement.The point (-2, -3) is on a circle that has center (8, -3). Find the length of the diameter of the circle.
A. 19 B. 20.5 C. 10 D. 20
Mathematics