filipsebastianureche filipsebastianureche

20-01-2024
Mathematics

contestada

solve 7x^2 + 8x -5 =0

Respuesta :

rohaphi380140 rohaphi380140

20-01-2024

Answer:

.449 or -1.592

Step-by-step explanation:

Using the quadratic formula (-b+/- sqrt(b^2-4ac))/2a

(-8+/-sqrt*8^2-4*7*-5))/(2*7)

-8+/-sqrt(204))/14

Answer Link

Otras preguntas

explain how fossils and other materials can tell us about the conditions of an area at the time it existed.

What did the iconoclasts believe about icons?

Andrew has a collection of soda bottles. Some of them are 12 ounce bottles, and others are 16 ounce bottles. If the collection contains 20 bottles, which hold a

Use Inverse Operations to solve.Check Your Answer 17 + k = 54

what is the percentage: 16 out of 20

What was a goal of the Zapatistas of Mexico in 1994? to recover land taken by Spanish conquerors to reform Mexico's failing agricultural crop to wage war with M

find the unit rate: 4 pounds of apples is $1.96 sal washed 5 cars in 50 minutes

Which was Abigail Adams known for? A. writing letters to her husband about the unequal treatment of women and blacks B. helping to boost morale during the winte

what are the six trig functions for the point (-5, -1) ?

Round 7.3519 to one decimal place?