SAT TEST 1 Math-No calc

h= -4.9t^2 +25t The equation above expresses the approximate height h, in meters, of a ball t seconds after it is launched vertically upward from the ground with an initial velocity of 25 meters per second. After approximately how many seconds will the ball hit the ground? A) 3.5 B) 4.0 C) 4.5 D) 5.0

D.5.0

h(x) = 1/ (x-5)^2 + 4(x-5) + 4 For what value of x is the function h above undefined?

3

Jessica opened a bank account that earns 2 percent interest compounded annually. Her initial deposit was $100, and she uses the expression $100( ) x t to find the value of the account after t years. 37 What is the value of x in the expression? 38 Jessica's friend Tyshaun found an account that earns 2.5 percent interest compounded annually. 38.Tyshaun made an initial deposit of $100 into this account at the same time Jessica made a deposit of $100 into her account. After 10 years, how much more money will Tyshaun's initial deposit have earned than Jessica's initial deposit? (Round your answer to the nearest cent and ignore the dollar sign when gridding your response.)

37. 1.02 38. 6.11

Which of the following is an equation of a circle in the xy-plane with center (0, 4) and a radius with endpoint (4/3, 5) A) x^ 2 + (y-4)^2= 25/9 B) x^ 2 + (y+4)^2= 25/9 C) x^ 2 + (y-4)^2= 5/3 D)x^ 2 + (y+4)^2= 3/5

A

y< -x + a ; y> x+b In the xy-plane, if (0, 0) is a solution to the system of inequalities above, which of the following relationships between a and b must be true? A) a > b B) b > a C) [a]> [b] D) a= -b

A. a> b

Which of the following numbers is NOT a solution of the inequality 3 −5≥4 −3 x x ? A) −1 B) −2 C) −3 D) −5

A.-1

Katarina is a botanist studying the production of pears by two types of pear trees. She noticed that Type A trees produced 20 percent more pears than Type B trees did. Based on Katarina's observation, if the Type A trees produced 144 pears, how many pears did the Type B trees produce? A) 115 B) 120 C) 124 D) 173

B)120

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? A) 77 B) 93 C) 99 D) 105

B.93

If 16 + 4x is 10 more than 14, what is the value of 8x ? A) 2 B) 6 C) 16 D) 80

C.16

If y kx = , where k is a constant, and y = 24 when x = 6, what is the value of y when x = 5 ? A) 6 B) 15 C) 20 D) 23

C.20

Alma bought a laptop computer at a store that gave a 20 percent discount off its original price. The total amount she paid to the cashier was p dollars, including an 8 percent sales tax on the discounted price. Which of the following represents the original price of the computer in terms of p ? A) 0.88p B) p/ 0.88 C) (0.8)(1.08)p D) p /(0.8)(1.08)

D

For a polynomial p(x), the value of p(3) is −2. Which of the following must be true about p(x) ? A) x − 5 is a factor of p(x). B) x − 2 is a factor of p(x). C) x + 2 is a factor of p(x). D) The remainder when p(x) is divided by x − 3 is −2.

D

For what value of n is [n −1 ] +1 equal to 0 ? A) 0 B) 1 C) 2 D) There is no such value of n.

D) There is no such value