Multiply or divide and write scientific notation for the result.(4 × 108)(7 × 108)
A. 2.8 × 1017
B. 2.8 × 1016
C. 28 × 1064
D. 28 × 1017
Answer: A
Mathematics
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Solve the given equation for the indicated variable.M = ?r2hd for r
A. r = 
B. r = 
C. r = 
D. r = ±
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Find the power rounded to three significant digits.
A. 0.0080 B. 0.00800 C. 0.008 D. 0.801 E. 0.009
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Classify the given angle as right, acute, or obtuse.
A. right angle B. obtuse angle C. acute angle
Mathematics
The graph of a linear function f is shown. Identify the slope, y-intercept, and x-intercept.
A. 4; (0, -8), (2, 0)
B. 4; (0, 2), (-8, 0)
C. 
; (0, -8), (2, 0)
D. 
; (0, 2), (-8, 0)
Mathematics