Find a mathematical model representing the statement. (Determine the constant of proportionality.)
?
P varies directly as x and inversely as the square of y. (P = 
when x = 25 and y = 10.)
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Find the value of the logarithm without using a calculator.log832
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the line. Write the equation using standard notation.Slope 5; through (-2, -4)
A. -5x + y = 6 B. x + 5y = -6 C. 5x - y = 6 D. x - 5y = 6
Mathematics
Consider the data in the following table regarding the median age of men at their first marriage in the U.S. (U.S. Bureau of the Census.)
(a) Find the regression line y = mx + b .
(b) Use the regression line to predict the median age of men at their first marriage in 2020.
Mathematics
Governor Anne Kelly won the election by a ratio of 10 to 7. If she 4. got 720,000 votes, how many did the other candidate receive?
(a) 360,000 (b) 550,000 (c) 670,000 (d) 504,000
Mathematics