Which value of x must be excluded from the domain of the function, y = 9 / 2 (x + 7) ?

a) - 2

b) - 7

c) 2

d) 7

How do I find answer to : x2+4x+5=

2x2 + 24x + 72 = 0 options: {-6} {-6,0} {-9,-6, 0} {-9,-4}

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Jack has 120 songs on his music player summer rock summer jazz in the restroom classical pieces if his music players on random shuffle mode probability that it will play a classic pieces is 2/5 and the probability that it will play a jazz piece is

What is the first quartile of the data displayed in this box-and-whisker plot? 43.5 113.0 99.5 143.0 Untitled Box-and whisker plot with five-number summary 84, 99.5, 113, 143, 170.

The chess club has 18 students. How many different teams of 4 can be formed for competition?

B/30 = 5/6. What is b?

Line segment EF has a length of 5 units. It is translated 5 units to the right on a coordinate plane to obtain line segment E′F′. What is the length of E′F′? 5 units 6 units 10 units 25 units

Lorenzo signed a two-year contract with his wireless tablet computer company for a data plan that costs $15.99 per month. There is an early termination fee of $249. After Lorenzo was5 months into his contract, he cancelled his service.

What is the perimeter of triangle ABC