Question

The table shows the number of different kinds of entrées sold at the basketball concession stand on Tuesday night

Entrées Sold on Tuesday
Kind of Entrée Number Sold
Chili dog 6
Frito pie 16
Hot dog 8
Nachos 10




If the basketball concession stand sells 120 entrées at the basketball concession stand on Friday night, which prediction for Friday is supported by the data in the table?
Responses
A The number of nachos sold will be half the number of Frito pies sold.
B At least 25 hot dogs will be sold.
C The number of hot dogs sold will be 6 more than the number of chili dogs sold
D The number of nachos sold will be 6 times the number of hot dogs sold.

Answer 1

The College of Veterinary Medicine at Texas A&M University conducted a study of the rattlesnake vaccine for dogs. The researchers determined that

•12 out of 15 cases of dogs that received the vaccine prior to the rattlesnake bite survived, and

•8 out of 18 cases of dogs who did not receive the vaccine prior to the rattlesnake bite survived

If there were 900 dogs in the study that received the vaccine and were then bitten by a rattlesnake, how many of this group did NOT survive the rattlesnake bite?
Responses
A 720
B 400
C 180
D 500

Answer 2

WRONG

Answer 3

Which two expressions are equivalent to 7(t + 5)?
Responses
A (5 + t) • 7(5 + t ) • 7
B 7 • 5 + 7 • t7 • 5 + 7 • t
C 5(t + 7)5( t + 7)
D 7 • 5 • t7 • 5 • t
E 7 • 5 + t