Convert the polar equation to a rectangular equation.r = 
A. x2 = -4y + 4
B. y2 = -4x + 4
C. y2 = 4x + 4
D. x2 = 4y + 4
Answer: C
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The life expectancy E, in solar lifetimes, of certain stars depends on their mass M, in solar masses. The relationship is 
.
How does the life expectancy of larger stars compare with that of smaller stars? A graph of E versus M can help you answer this question.
?
A. Larger stars live 2.5 times as long as smaller stars. B. Larger stars have longer life expectancy. C. Larger stars have shorter life expectancy. D. All of the above.
Provide an appropriate response.140 is divisible by which two numbers?
A. 10 and 8 B. 2 and 7 C. 2 and 9 D. 5 and 3
Solve the problem.Barry Newman's savings account has a balance of $1541. After 17 years, what will the amount of interest be at 6% compounded annually?
A. $2599.56 B. $2608.56 C. $924.60 D. $2613.56
Simplify the given expression.5 - 3(5w - 5) + w
A. 
w - 20
B. 14w + 20
C. 
w + 20
D. 14w - 20