How many roots does 2x^2-7x-5=0 have?

a) 1 real

b) 2 real rationals

c) 2 real irrationals

d) no solution

How many calories are provided by food that contains 20 grams of carbohydrates, 8 grams protein, and 5 grams of fat? A. 157 B. 232 C. 258 D. 378

Ms. B dumped 10 pennies onto her desk. How many were heads and how many were tails. what are all the possible ways for 10?

What is the value of x in the equation 13 x minus 2 (8 + 5 x) = 12 minus 11 x?

Max weighs 4 pounds. When he is an adult cat, he will weigh about 305 % as much as his current weight. Write 305 % as a fraction and as a decimal.

Vector is flying his helicopter at 20 miles per hour how long has vector been flying if he has traveled 1200 miles

Solve each equation using square root method 3x2+6=18

issac can wash 2 cars in 3 hours. at this rate how many cars can he wash in 6 hours? how many cars can he wash in 9 hours?

The bus comes at 6:55. It takes meg 19 minutes to get to the bus stop. What time would she have to leave at to catch the bus?

Use long division to find a repeated decimal equivalency for the fraction. This is a question that my teacher gave me for pre algebra anyone know how to awnser it

A bit is a 0 or a 1. A bit string of length 8 is a sequence of 8 digits, all of which are either 0 and 1. (a) How many bit strings of length 8 are there? (b) How many bit strings of length 8 or less are there?