francisco359743 francisco359743

22-09-2021
Mathematics

contestada

Which value of x is a solution to this equation?
2x^2 + 7x – 30

A: 2.5
B: -2.5
C: -3
D: 5

Respuesta :

Аноним Аноним

22-09-2021

Solution x = 2.5 so the answer is A.

Answer Link

Otras preguntas

You're engineering a new cell phone, and you'd like to incorporate the antenna enwrely within the phone, which is 9 cm long when closed. the antenna is to be a

A store sells 4 ears of sweet corn for $1.00. How much will 9 ears cost ?

39 pts Refer to Explorations in Literature for a complete version of this speech. In "Four Freedoms Speech," how does Roosevelt make his ideas about the relati

In which sentence is the NONESSENTIAL clause underlined? A) The man LEANING AGAINST THE WALL is from the zoo. B) The snake THAT HE IS HOLDING is not poisionous

John paid $50 for renting a cycle for 5 hours. Which graph shows the relationship between the cost of renting a cycle for different hours? A) A graph is shown.

Aaron starts walking at a rate of 3 mi/h on a road toward a store 10 mi away. zhang leaves the store when aaron starts walking, and he walks toward aaron along

According to positive psychology, which factor should not be primary in when working with clients?

How many photons does a 3.2 mw helium-neon laser (λ = 633 nm) emit in 1 second? how many photons does a 3.2 helium-neon laser ( = 633 ) emit in 1 second? 7.6×10

If x ─1 is a factor of 2x³+x² ─ 4x +m , find m

What was the french training base for new soliders?