Register
Q=2u2 - 5 (d) Find the value of Q when u=-3
217k views
1 vote
Q=2u2 - 5
(d) Find the value of Q when u=-3

User Sanjay Nakate
by
7.8k points

1 Answer

4 votes

Answer:

q=13

Explanation:

u=-3

q=2u^2 - 5

q=2(-3)^2 - 5

q= 2(9) - 5

q= 18 - 5

q=13

User Buomsoo Kim
by
8.2k points
← Prev Question Next Question →

Related questions

User Ryan Morton
asked Jan 13, 2021 68.6k views
(8u3 + 2u2 + 7) + (3u3 – 7u + 8)
Ryan Morton asked Jan 13, 2021
by Ryan Morton
7.9k points
1 answer
2 votes
68.6k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!