Answer the following statement(s) true (T) or false (F)
Students cannot successfully solve problems involving fraction division until they have mastered the invert-and-multiply algorithm.
Ans: False
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Solve.The foundation for a cylindrical fountain is a cylinder with a diameter of 14 m and 4 m high. How many cubic m of concrete are needed to build the foundation? Use 3.14 as the approximate value of ?.
A. 615.44 m3 B. 1230.88 m3 C. 2461.76 m3 D. 351.68 m3
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 6x + 5
A. vertex (3, -4)
intercepts (1, 0), (5, 0), (0, 5)
B. vertex (-3, -4)
intercepts (-1, 0), (- 5, 0), (0, 5)
C. vertex (-3, 4)
intercepts (-1, 0), (- 5, 0), (0, -5)
D. vertex (3, 4)
intercepts (1, 0), (5, 0), (0, -5)
Find the probability.One digit from the number 7,868,118 is written on each of seven cards. What is the probability of drawing a card that shows 7 or 1?
A. 
B. 
C. 
D. 
Differentiate.y = (x + 5)x
A. x + 5)x-1
B. ln(x + 5) + 
C. x ln(x + 5)
D. (x + 5)x