Solve the following equation algebraically: x^2 = 50 a. 7.07 b. -5.87, 5.87 c. -7.07, 7.07 d. -25, 25
1 answer:
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Answer:
Step-by-step explanation:
Answer:
35 quizzes
Step-by-step explanation:
We need to determine how many ways we can choose 4 questions out of 7 to make the quizzes.
We do this by using the formula which describes the number of ways we can choose
objects given
possible choices. So, if
and
, then:
Hence, the teacher can make 35 different geometry quizzes.