Read each combination value directly from Pascal's Triangle.
A. 90,720
B. 181,440
C. 1
D. 9
Answer: C
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Use a CAS to plot the function near the point x0 being approached. From your plot guess the value of the limit.
A. 
B. 5
C. 0
D. 
Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.672 when n = 18 at ? = 0.05
A. Yes B. No
Convert the units using unit fractions.480 sec = 
min
A. 20 B. 4 C. 15 D. 8
Solve the problem.A projectile is fired from a cliff 500 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 70 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. Find the maximum height of the projectile.
A. 538.28 ft B. 614.84 ft C. 38.28 ft D. 76.56 ft