Find the center and radius of the sphere. Select the correct answer.
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e. none of these
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Parallel lines are cut by the transversal shown. Determine the measures of the requested angles.If m?8 = 59°, determine the measures of the other angles.
A. m?2 = m?4 = m?6 = 59° , m?1 = m?3 = m?5 = m?7 = 131° B. m?2 = m?4 = m?6 = 59°, m?1 = m?3 = m?5 = m?7 = 121° C. m?2 = m?4 = m?6 = 59° , m?1 = m?3 = m?5 = m?7 = 31° D. m?5 = m?6 = m?7 = 59° , m?1 = m?2 = m?3 = m?4 = 121°
For the given initial investment, simple interest rate, and time of investment, find the total value of the investment. Round to the nearest cent.$5000 at 7% for 8 years
A. $2800.00 B. $33,000.00 C. $7800.00 D. $28,000.00
An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).9x - 5y = 7
A. f(x) = 9x - 7
B. f(x) = 
x + 
C. f(x) = 
x - 
D. f(x) = 
x + 
Solve the problem.The current I, in amperes, flowing through an ac (alternating current) circuit at time t, in seconds, is I = 30 sin(50?t)What is the amplitude? What is the period? Graph this function over two periods beginning at t = 0. 
What will be an ideal response?