Quiz about SAT Math Test #1- No Calculator

Question 1

If $$\frac{x-1}{3}=k$$ and k = 3, what is the value of x ?

Accepted Answer

D) 10

Answer

A) 0

Answer

B) 1

Answer

C) 2

Question 2

On Saturday afternoon, Armand sent m text messages each hour for 5 hours, and Tyrone sent p text messages each hour for 4 hours. Which of the following represents the total number of messages sent by Armand and Tyrone on Saturday afternoon?

Accepted Answer

C) 5m + 4p

Answer

A) 9mp

Answer

B) 20mp

Answer

D) 4m + 5p

Question 3

Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P = 108 - 23d, where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation?

Accepted Answer

B) Kathy starts each week with 108 phones to fix.

Answer

A) Kathy will complete the repairs within 108 days.

Answer

C) Kathy repairs phones at a rate of 108 per hour.

Answer

D) Kathy repairs phones at a rate of 108 per day.

Question 4

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?

Accepted Answer

A) 3

Answer

B) 5.7

Answer

C) 9.5

Answer

D) 14.3

Question 5

$$m=\frac{\left(\frac{r}{1200}\right)\left(1+\frac{r}{1200}\right)^N}{\left(1+\frac{r}{1200}\right)^N-1}P$$

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 ?

Accepted Answer

$$P=\frac{\left(1+\frac{r}{1200}\right)^N-1}{\left(\frac{r}{1200}\right)\left(1+\frac{r}{1200}\right)^N}m$$

Answer

$$P=\frac{\left(\frac{r}{1200}\right)\left(1+\frac{r}{1200}\right)N}{\left(1+\frac{r}{1200}\right)^N-1}m$$

Answer

$$P=\left(\frac{r}{1200}\right)m$$

Answer

$$P=\left(\frac{1200}{r}\right)m$$

Question 6

If $$\frac{a}{b}=2$$ , what is the value of $$\frac{4b}{a}$$ ?

Accepted Answer

2

Answer

0

Answer

1

Answer

4

Question 7

$$3x+4y=-23$$

$$2y-x=-19$$

What is the solution (x, y) to the system of equations above?

Accepted Answer

B) (3, -8)

Answer

A) (-5, -2)

Answer

C) (4, -6)

Answer

D) (9, -6)

Question 8

$$g\left(x\right)=ax^2+24$$

For the function g defined above, a is a constant and g(4) = 8. What is the value of g(-4)?

Accepted Answer

8

Answer

0

Answer

-1

Answer

-8

Question 9

$$b=2.35+0.25x$$

$$c=1.75+0.40x$$

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?

Accepted Answer

D) $3.35

Answer

A) $2.60

Answer

B) $2.85

Answer

C) $2.95

Question 10

A line in the xy-plane passes through the origin and has a slope of 1/7. Which of the following points lies on the line?

Accepted Answer

D) (14,2)

Answer

A) (0,7)

Answer

B) (1,7)

Answer

C) (7,7)

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