First determine which number (x or y) is more accurate, then which is more precise.x = 9,000, y = 0.0090
A. y, x
B. y, y
C. x, y
D. x, x
Answer: B
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Give the measure of the requested angle.The supplement of angle x is 50° less than five times its complement. Find the measure of angle x.
A. 55° B. 40° C. 35° D. 80°
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 1
B. 56
C. 2
D. 
Solve the problem.A projectile is fired from a cliff 300 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 190 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. 282.03 ft B. 564.06 ft C. 1146.09 ft D. 582.03 ft
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?
A. $180,000 B. $300,000 C. $270,000 D. $239,400