01-12-2016
Mathematics

contestada

r to the 2nd power -6r-8=0

Respuesta :

melissav2018 melissav2018

05-12-2016

r² - 6r - 8 = 0
r² = 7.12
r = -1.12

Answer Link

Otras preguntas

A spring is hung from the ceiling. When a block is attached to its end, it stretches 2.5 cm before reaching its new equilibrium length. The block is then pulled

Why are the meters squared in the formula to calculate acceleration?

Question 8 of 10 A T-shirt vendor is thinking about changing the number of T-shirts he brings to an event. To make sure he doesn't run out, he plans to bring mo

PLEASE HELP! From The Adventures of Tom Sawyer by Mark Twain There was a rustling of dresses, and the standing congregation sat down. The boy whose history this

Find the value of x.

Suppose that 10 fair coins are tossed. Find the numbers of ways of obtaining exactly 1 heads. Round the answer to the nearest whole number

You plan to take your hair blower to Europe, where the electrical outlets put out 240 V instead of the 120 V seen in the United States. The blower puts out 1700

The difference between a DC and an AC generator is that a. the DC generator has one unbroken slip ring. b. the AC generator has one unbroken slip ring c. the

which of the following not between -10 and -8-17/2 -7-9-8.5

A student wrote the following equation and solution. Explain the error and correctly solve the equation: √p = 9/16 p = 3/4