The population of Texas is 2.6 x 107 people and the population of North Dakota is 69,000 people. How
many more people live in Texas? Express your answer
in scientific notation.

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

Simplify the expression below -3(10x+4y)+6(6x-2y)

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6