Imagine that a new mathematical operation is being used. Its symbol is #. See the following equations.

1 # 1 = 2

3 # 5 = 34

6 # 9 = 117

10 # 14 = 296

Find the value of 15 # 19, and explain your reasoning.

What is the value of x? Enter your answer in the box. A triangle with angle measures thirty-nine degrees and one hundred two degrees. The third angle has an unknown measure, x degrees.

Sue wrote a double fact. It has a some less than 10 and greater than four. The Adams are each less than five. What fact my she have written

A = P (1+nr); solve for r

Lucaz has a stack of sports cards that is composed of 500 baseball, football, and hockey cards. he pulled 50 cards from the stack at random and recorded the results on the table

What is the y-intercept of y=-2x+6y=-2x+6y, equals, minus, 2, x, plus, 6?

What is the degree of a polynomial that has roots of - 2, 4i and - 4i?

What is the x value in the solution to the system of linear equations 2x - y = 11 and x + 3y = - 5

How do you find the tangent of a circle?

Greatest common factor of 15 and 30 and 45

Assume that the following confidence interval for the difference in the mean time (in minutes) for male students to complete a statistics test (sample 1) and the mean time for female students to complete a statistics test (sample 2) was constructed