What is the axis of symmetry of the function f (x) = - (x + 9) (x - 21)

Which of the following is a solution of x2 + 2x + 4? -2 + two i times the square root of 3 2 + two i times the square root of 3 1 - i times the square root of 3 -1 + i times the square root of 3

Which is the largest fraction? 3/4, 7/8, 8/10 or 7/9

1.) Find the nth term of the sequence 1, 3, 7, 13, 21, 31 ... 2.) The three consecutive terms of an exponential sequence are the second, sixth and seventh terms of a linear sequence. Find the common ratio of the sequence.

What is 2+2-3+484 ...

Two questions 1. angle A and angle B are complementary. If angle A is 85 degrees, what is angle B? Select one: a. 10 degrees b. 90 degrees c. 5 degrees d. 95 degrees 2. angle J and angle K are supplementary.

Write the equation in slope-intercept form. y=12 + (x-1) (-4)

The restaurant is trying out a new menu. They asked 35 people if they liked the changes and 29 said they did. The restaurant had 297 customers that day. About how many liked the new menu?

Kyle wants to put fencing around his rectangular shaped yard. The length is 12.5 feet and the width is 8.4 feet. How much fencing will Kyle need?

Jim is 9 years older than Diane. In 7 years the sum of their ages will be 93. Find the age of each person now

What is the value of the 9 in £8.90