Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.I = PRT, where I is the simple interest on a principal of P dollars at a rate of interest R per year
What will be an ideal response?
Simple interest is directly proportional to the principal, rate of interest, and time.
Mathematics
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Find the slope of the line if it exists.
A. -4 B. 4 C. -1 D. 1
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Solve by using the square root property.4x2 = 44
A. x = 22
B. x = 12
C. x = ±11
D. x = ±
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Find the inverse of the function.f(x) = e7x
A. f-1(x) = 
ln(x)
B. f-1(x) = 7 ln(x)
C. f-1(x) = -7 ln(x)
D. f-1(x) = ln 
Mathematics
Solve the problem.The population P, in thousands, of a small city is given by P(t) = 
, where t is the time, in months. Find the growth rate.
A. P'(t) = 
B. P'(t) = 
C. P'(t) = 
D. P'(t) = 
Mathematics