Find the indicated root, or state that the expression is not a real number.
A. -10
B. 10
C. 100
D. 40
Answer: B
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The speed for certain animals is related to the stride length by a power function. The value of the power in this function is . If the stride length is doubled, how is the speed affected? Round your answer to two decimal places if necessary.
?
A. Speed is multiplied by 1.12. B. Speed is multiplied by 2.08. C. Speed is multiplied by 2.18. D. Speed is multiplied by 1.3.
Find the value of the determinant.
A. 5 B. 3 C. 0 D. -3
Solve the equation by multiplying both sides by the LCD.x - 7 =
A. {-8, 1}
B.
C.
D. {-1, 8}
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A.
B.
C.
D.