Solve the problem.If an object is thrown upward with an initial velocity of 64 ft/sec, its height after t sec is given by 
Find the number of seconds before the object hits the ground.
A. 2 sec
B. 32 sec
C. 48 sec
D. 4 sec
Answer: D
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Two measurements are given. Find the absolute difference and then find the relative difference as a percentage. Assume that the first quantity is the compared value and the second quantity is the reference value. Round answers to the nearest tenth if necessary.In the college there are 1310 male students and 1150 female students.
A. Absolute difference: 160 Relative difference: 12.2% B. Absolute difference: -160 Relative difference: -12.2% C. Absolute difference: 160 Relative difference: 1.4% D. Absolute difference: 160 Relative difference: 13.9%
Perform the indicated operation without the use of a calculator and express each answer in scientific notation.
A. 5 × 1011 B. 5 × 10-3 C. 5 × 10-11 D. 5 × 103
Solve the problem.How many ways can a committee of 6 be selected from a club with 10 members?
A. 60 B. 1,000,000 C. 210 D. 151,200
Provide an appropriate response.Which rule guarantees 4,150 is divisible by 5?
A. At least two of the digits are even. B. The last digit is a zero. C. There are two consecutive digits that are divisible by 8. D. The last three digits form a number divisible by 5.