Solve the equation 3cos2x + cosx = - 1 in the interval 0

Determine if the lines are parallel, perpendicular, or neither 4x+5y=10 and 5x - 4y = 28

What is the GCF of 40 and 25?

On a graph with y-values ranging from 1,013,020 to 9,618,115, what is a reasonable scale to use on a y-axis with 10 tick marks?

Which property explains why these two expressions are equal? (W + 2/3) + 5=W + (2/3+5)

estimated that she would het an 85% on her next math quiz her acutal quiz score was 93% what was the percent error round to nearest tenth

Mrs McDonald spent 24.65 at a yard sale on Saturday. on Sunday she went to another sales and spent 14.95 more than she did on Saturday. what is the total amount that Mrs McDonald spent on both yard sales

Linda purchase a prepaid phone card for $30. Long distance calls cost $.17 a minute using this card when do use her card. Linda use her card only to make a long distance call if the remaining credit on her card is $22.

Consider this equation: - 2x - 4 + 5x = 8 Generate a plan to solve for the variable. Describe the steps that will be used.

What is the graph of the function y=2x2^x

Determine the prime factorization of 104. 24• 3 • 5 23• 13 22• 13 22• 5