Identify the base and the exponent for the exponential expression.(15x)14
A. Base: 15x, exponent: 14
B. Base: 14, exponent: 15x
C. Base: x, exponent: 14
D. Base: 14, exponent: x
Answer: A
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Find the special product.(3x - y)2
A. 9x2 - 6xy + y2 B. 9x2 - 6xy - 2y2 C. 9x2 + y2 D. 9x2 - 3xy + y2
Find the equation of the curve described by the given information.Hyperbola: vertices and
, focus
A. -
= 1
B. -
= 1
C. -
= 1
D. -
= 1
Solve.One week in March in the town of Greenleaf, it rained 0.98 inches on Monday, 1.56 inches on Wednesday, and 0.69 inches on Friday. It didn't rain the other four days. What was the total rainfall for the week?
A. 3.23 inches B. 3.24 inches C. 3.33 inches D. 3.13 inches
Solve the problem.The water acidity in a pool is considered normal when the average pH reading of three daily measurements is greater than 7.2 and less than 7.8. If the first two pH reading are 7.25 and 7.85, find the range of pH values for the third reading that will result in the acidity level being normal.
A. 6.5 < x < 8.3 B. 7.7 < x < 9.5 C. 7.1 < x < 8.9 D. 7.2 < x < 7.8