Simplify using scientific notation. Express the answer in standard notation.
A. 19,500,000,000
B. 1,950,000
C. 195
D. 195,000,000
Answer: A
Mathematics
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If you have the following function, f ( x ) = -x 2 - 5x + 4, compute f (3), f (-2), f (5), f (-4).
A. f (3) = 0, f (-2) = 21, f (5) = 6, f (-4) = 43 B. f (3) = –2, f (-2) = 18, f (5) = 4, f (-4) = 40 C. f (3) = 1, f (-2) = 20, f (5) = 7, f (-4) = 42 D. f (3) = –1, f (-2) = 19, f (5) = 5, f (-4) = 41 E. f (3) = –3, f (-2) = 16, f (5) = 2, f (-4) = 39
Mathematics
Identify the equation as either an identity or not.tan (A + ?) = tan A
A. Identity B. Not an identity
Mathematics
Simplify. Assume that each variable is nonnegative.
A. 8
B. 8y
C. 
D. 
Mathematics
Construct a frequency polygon.
A. Frequency
| Weight in pounds |
B. Frequency
| Weight in pounds |
Mathematics