Rewrite the division as a multiplication.
A. (3x + 7)
B. (3x + 7)
C. 7
D. (3x + 7)(-7)
Answer: B
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Provide an appropriate response.An object is dropped from a height of 676 feet. The expression 676 - 16t2 gives the height of the falling object after t seconds. The time it takes for the object to reach the ground may be found by solving Solve for t.
A. 13 sec
B. sec
C. , or 6.5 sec
D. 4 sec
Provide an appropriate response.A professor claims that there is only a 15% chance of earning an "A" in her class. At the end of the semester, 40 of the 278 students earn "A's." Using n = 278 and p = 0.15, approximate P(X = 40) by using the normal approximation.
Fill in the blank(s) with the appropriate word(s).
Find an equation of variation for the given situation.y varies inversely as x and y = 0.9 when x = 0.7
A. y =
B. y = 1.29x
C. y =
D. y =
Classify the angle as acute, right, obtuse, or straight.115.891°
A. straight B. right C. acute D. obtuse