Decide whether the two sequences of operations give the same result.Subtracting y from x and adding the difference to z; adding x to z and then subtracting y
A. Yes
B. No
Answer: A
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Use the laws of exponents to simplify. Do not use negative exponents in the answer. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(8a1/7b5/7)2
A. 16a2/7b5/7 B. 64(ab)10/7 C. 64a2/7b10/7 D. 8a2/7b10/7
Two people decide to estimate the height of a flag pole. One person positions himself due north of the pole and the other person stands due east of the pole. If the two people are the same distance from the pole and 27 feet from each other, find the height of the pole if the angle of elevation from the ground at each person's position to the top of the pole is 54° (see the figure). Round to the nearest feet.
?
?
?
?
A. 26 ft
B. 27 ft
C. 24 ft
D. 21 ft
E. 29 ft
Round to the indicated place.A bank pays interest on all of its accounts to the nearest cent. If the interest on an account is $333.1790, how much interest does the bank pay?
A. $333 B. $334.18 C. $333.18 D. $333.17
Solve the inequality. Express your answer using interval notation.-6(5x - 12) < -36x + 30
A. (-7, ?)
B. (-?, -17]
C. (-?, -7]
D. (-?, -7)