Which number line represents all of the values of x for the equation x2 = 49?

Joel has an average salary of 34840 works 40 hours a week 52 weeks a year. how much money he makes per hour

1. If m TYV = 67°, what is m TYX? a) 113° b) 90° c) 67° d) 23°

A researcher wants to compare student loan debt for students who attend four-year public universities with those who attend four - year private universities.

Of 150 adults selected randomly from one town, 30 of them smoke. Construct a 99% confidence interval for the true percentage of all adults in the town that smoke.

An item is called "price elastic" if you drop the price and revenue goes up. Last week you sold 10 sodas for $2 each; this week you sold 30 sodas for $1 each. Is soda price elastic?

What is cos^2x (sec^2x - 1)

Sam will buy apples that cost $0.89 per pound. The total cost of the apples is proportional to the number of pounds he buys. Write an equation to model the situation. Let c = total cost and n = number of pounds.

What is the relationship between 8.76 x 10e6 and 8.76 x 10e2? 8.76 x 10e6 is (blank) times greater or less than 8.76 x 10e2?

Can someone simplify 25-4-9x+2x?

the Smith wants to buy a new computer. The regular price is $765. The store is offering a 30% discount and the sales tax of 6% is added after the discount. What is the final cost of the TV