SAT Practice

• 2
• 4
• 9
• 10

Tags

CCSS.6.EE.B.7

• -1 + 12i
• -1 - 6i
• 15 + 12i
• 16 - 6i

Tags

CCSS.HSN.CN.A.1

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 value 108 in this equation?

• Kathy will complete the repairs within 108 days.
• Kathy starts each week with 108 phones to fix.
• Kathy repairs phones at a rate of 108 per hour.
• Kathy repairs phones at a rate of 108 per day.

Tags

CCSS.HSF.LE.B.5

Subtract:
(x²y - 3y² + 5xy²) -
(-x²y + 3xy² - 3y²)

• 4x²y²
• 8xy² - 6y²
• 2x²y + 2xy²
• 2x²y + 8xy² - 6y²

Tags

CCSS.HSA.APR.A.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?

• 3
• 5.7
• 9.5
• 14.3

Tags

CCSS.HSF.LE.B.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?

• $2.60
• $2.85
• $2.95
• $3.35

Tags

CCSS.8.EE.C.8C

For what value of n is |n - 1| + 1
equal to 0?

• 0
• 1
• 2
• There is no such value of n.

If 16 + 4x is 10 more than 14, what is the value of 8x?

• 2
• 6
• 16
• 80

Tags

CCSS.7.EE.B.4A

Which of the following numbers is NOT a solution of the inequality 3x - 5 ≥ 4x - 3 ?

• -1
• -2
• -3
• -5

Tags

CCSS.6.EE.B.5

A food truck sells salads for $6.50 each and drinks for $2.00 each. The food truck's revenue from selling a total of 209 salads and drinks in one day was $836.50. How many salads were sold that day?

• 77
• 93
• 99
• 105

Tags

CCSS.8.EE.C.8C