SAT Practice Test(5)

following is closest to the distance he will walk in 4 minutes? A) 150 meters B) 450 meters C) 700 meters D) 1,400 meters

Questions 10 and 11 refer to the following information.

The chart above shows approximations of the acceleration due to gravity in meters

mper second squared (2)for the eight planets in our solar system. The weight of

sec

an object on a given planet can be found by using the formula W = mg, where W is the weight of the object measured in newtons, m is the mass of the object measured in kilograms, and g is the acceleration due to gravity on the planet

mmeasured in (2)

sec10. What is the weight, in newtons, of an object on Mercury with a mass of 90 kilograms?

A) 25

B) 86 C) 101 D) 324

11. An object on Earth has a weight of 150 newtons. On which planet would the same object have an approximate weight of 170 newtons? A) Venus B) Saturn C) Uranus D) Neptune

12. If the function f has five distinct zeros, which of the following could represent the complete graph of f in the xy‐plane?

13. h = ?16t2 + vt + k

The equation above gives the height h, in feet, of a ball t seconds after it is thrown straight up with an initial speed of v feet per second from a height of k feet. Which of the following gives v in terms of h, t, and k ? A) v=h+k?16t

B) v=C) v=D) v=

h-k+16 th-k-16t th-k+16t t14. The cost of using a telephone in a hotel meeting room is $0.20 per minute. Which of the following equations represents the total cost c, in dollars, for h hours of phone use? A) c = 0.20(60h) B) c=0.20h+60 C) D)

15. In order to determine if treatment X is successful in improving eyesight, a research study was conducted. From a large population of people with poor eyesight, 300 participants were selected at random. Half of the participants were randomly assigned to receive treatment X, and the other half did not receive

treatment X. The resulting data showed that participants who received treatment X had significantly improved eyesight as compared to those who did not receive treatment X. Based on the design and results of the study, which of the following is an appropriate conclusion?

A) Treatment X is likely to improve the eyesight of people who have poor eyesight.

B) Treatment X improves eyesight better than all other available treatments. C) Treatment X will improve the eyesight of anyone who takes it. D) Treatment X will cause a substantial improvement in eyesight.

c=60h0.20 0.20h60

c= 16.

Graphs of the functions f and g are shown in the xy-plane above. For which of the following values of x does f(x)+g(x)=0? A) ?3 B) ?2 C) ?1 D) 0

Questions 17 and 18 refer to the following information.

S ( P ) = 1P + 4 0

2 D(P) = 220 ? P

The quantity of a product supplied and the quantity of the product demanded in an economic market are functions of the price of the product. The functions above are the estimated supply and demand functions for a certain product. The function S(P) gives the quantity of the product supplied to the market when the price is

P dollars, and the function D(P) gives the quantity of the product demanded by

the market when the price is P dollars.

17. How will the quantity of the product supplied to the market change if the price of the product is increased by $10 ?

A) The quantity supplied will decrease by 5 units. B) The quantity supplied will increase by 5 units. C) The quantity supplied will increase by 10 units. D) The quantity supplied will increase by 50 units.

18. At what price will the quantity of the product supplied to the market equal the quantity of the product demanded by the market? . A) $90 . B) $120 . C) $133 . D) $155

19. Graphene, which is used in the manufacture of integrated circuits, is so thin

that a sheet weighing one ounce can cover up to 7 football fields. If a football field

1has an area of approximately 1 acres, about how many acres could 48 ounces of

3graphene cover? A) 250 B) 350 C) 450 D) 1,350 20.

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