Problem 1 :
h = 3a + 28.6
A pediatrician uses the model above to estimate the height h of a boy, in inches, in terms of the boy’s age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated increase, in inches, of a boy’s height each year?
A) 3
B) 5.7
C) 9.5
D) 14.3
Solution :
Problem 2 :
The formula above gives the monthly payment m needed to pay off a loan of P dollars at r percent annual interest over N months. Which of the following gives P in terms of m, r, and N?
Solution :
Problem 3 :
If a/b = 2, what is the value of 4b/a?
A) 0
B) 1
C) 2
D) 4
Problem 4 :
g(x) = ax^{2} + 24
For the function g defined above, a is a constant and g(4) = 8. What is the value of g(-4)?
A) 8
B) 0
C) -1
D) -8
Problem 5 :
b = 2.35 + 0.25x
c = 1.75 + 0.40x
In the equations above, b and c represent the price per pound, in dollars, of beef and chicken, respectively, x weeks after July 1 during last summer. What was the price per pound of beef when it was equal to the price per pound of chicken?
A) $2.60
B) $2.85
C) $2.95
D) $3.35
Solution :
Digital SAT Problems and Solutions (Part - 1)
Digital SAT Problems and Solutions (Part - 2)
Digital SAT Problems and Solutions (Part - 3)
Digital SAT Problems and Solutions (Part - 4)
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Digital SAT Problems and Solutions (Part - 51)
Digital SAT Problems and Solutions (Part - 52)
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