Use the standard normal curve table to find the z-score for the given condition.30.15% of the total area is to the left of z.
A. 0.52
B. -0.88
C. -0.52
D. -0.53
Answer: C
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Use the square root property to solve the equation.x2 + 2 = 6
A. ±1 B. 3 C. ±2 D. 2
Solve the problem.John's favorite clothing store is having a close-out sale with everything reduced 60% off the original price. The discount is calculated at the cash register when the purchase is made. John buys a sweater originally priced $23.95, 2 pairs of jeans originally priced $16.99 each, and a jacket originally priced $57.98. Estimate the total cost of all items after the discount is taken.
A. $20.00 B. $720.00 C. $48.00 D. $72.00
Use the figure below to answer the question. m?COD= 80°, AB = 20°, PB= 6 ft, PA= 8 ft and AC = 5 ft.
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Express the limit as a definite integral.
?xk, where P is a partition of [0, 4?]
A. 
dx
B. 
dx
C. 
dx
D. 
dx