Solve the problem.A flutist played 380 notes in a concert correctly. If this represents 95% of the total number of notes she played, how many notes did she play in the concert?
A. 400
B. 800
C. 600
D. 200
Answer: A
Mathematics
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For the given functions f and g , find the indicated composition.f(x) = 5x + 10,g(x) = 3x - 1(f?g)(x)
A. 15x + 29 B. 15x + 15 C. 15x + 5 D. 15x + 9
Mathematics
The polar coordinates of a point are given. Find the rectangular coordinates of the point.(4, 70°) Round the rectangular coordinates to two decimal places.
A. (3.76, 1.37) B. (4.01, 1.59) C. (1.59, 4.01) D. (1.37, 3.76)
Mathematics
Find f"(x) for the function.f(x) = 2x3/2 - 6x1/2
A. 1.5x1/2 + 1.5x-1/2 B. 1.5x-1/2 + 1.5x-3/2 C. 3x1/2 - 3x-1/2 D. 3x-1/2 + 3x-3/2
Mathematics
State the multiplication property illustrated by the given equation.(-50) ? 8 = 8 ? (-50)
A. Distributive B. Identity C. Zero D. Commutative
Mathematics