Choose a variable to represent one quantity. State what that quantity represents and then express the second quantity in terms of the first.Ed has $2.66 less than 5 times the amount Israel has.
A. Israel's amount: 5x - 2.66; Ed's amount: x
B. Israel's amount: x; Ed's amount: 2.66 - 5x
C. Israel's amount: 2.66 - 5x; Ed's amount: x
D. Israel's amount: x; Ed's amount: 5x - 2.66
Answer: D
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Determine whether the improper integral converges or diverges.
A. Diverges B. Converges
Evaluate the limit.
= (2 cos t i + 5 sin t j)
A. 2i B. 2i - 5j C. -5j D. 5j
Find the limit, if it exists.
A. 3 B. 5 C. Does not exist D. - 5
Solve the problem.A projectile is fired from a cliff 200 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 380 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. 3584.38 ft B. 2256.25 ft C. 1328.13 ft D. 1128.13 ft