Perform the operation and reduce to lowest terms.6 × 7
A. 42
B. 46
C. 46
D. 13
Answer: B
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Write the statement in symbolic form.Let p, q, and r represent the following statements.p: I eat too much.q: I'll exercise.r: The food is good.The food is good and if I eat too much, then I'll exercise.
A. (r ? p) ? q B. (r ? p) ? q C. (r ? p) ? q D. r ? (p ? q)
Find the value of c for which the expression is a perfect-square trinomial. Then factor the perfect-square trinomial.x2 + 5x + c
A. 10; (x + 5)2
B. 
; 
2
C. - 
; 
2
D. 
; 
2
Provide an appropriate response.Find the area of the shaded region to the nearest tenth.
A. 11.1 ft2 B. 15.1 ft2 C. 24.9 ft2 D. 12.1 ft2
The formula s = 16t2 is used to approximate the distance s, in feet, that an object falls freely (from rest) in t seconds. Use this formula to solve the problem. (Round answer to the nearest tenth.)A man drops his keys off a building 1210 ft high. How long does it take the keys, falling freely, to hit the ground?
A. About 139.1 sec B. About 8.7 sec C. About 75.6 sec D. About 37.8 sec