1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Veronika [31]
4 years ago
5

Solve the equation. 2x^2+7=15x

Mathematics
1 answer:
77julia77 [94]4 years ago
3 0
2x^2+7=15x \\
2x^2-15x+7=0\\
2x^2-x-14x+7=0\\
x(2x-1)-7(2x-1)=0\\
(x-7)(2x-1)=0\\
x=7 \vee x=\frac{1}{2}

You might be interested in
What is the answers to this
mash [69]
Answers to what exactly?
3 0
3 years ago
I need help tell me what the voulume is
Vladimir [108]

Answer:

8 3/4 cubic or 8.75

Step-by-step explanation:

To find volume it’s

Length * width * height

4 0
3 years ago
The sum of a number and -4 is no smaller than 18
Andreas93 [3]

Step-by-step explanation:

You mean the answer is - 14

So - 14 + (-4) =

- 14 - 4 = 18

3 0
3 years ago
If avogadro's number of pennies is divided equally among the 250. million men, women, and children in the united states, how man
Anastasy [175]

We divide the pennies 100 to convert pennies to dollar

1 pennies= 1/100 dollar

Then we will convert 6.02×10∧23 p to dollar

=1 dollar/100 pennie ×6.02×10∧23

= 6.02×10∧21

The total men and women and children in 250 m  

=25×108

6.02×10∧21/2.5×10∧8

= 2.408×10∧13


6 0
4 years ago
If f(x) = 2x² + 5, then what is the remainder when f (x) is divided by x – 10?
photoshop1234 [79]

Answer:

Step-by-step explanation:

x - 10 = 0

x = 10

f(10) = 2*10² + 5 = 2*100 + 5 = 200 + 5

      = 205

Remainder = 205

3 0
3 years ago
Other questions:
  • Solve sin4x cosx-sinx cos4x = sqrt(2)/2 for [0, 2pi)
    6·1 answer
  • ∠E and ∠F are vertical angles with m∠E=5x+10 and m∠F=7x−12 .<br><br> What is the value of x?
    11·2 answers
  • A(n)=-6-4(n-1) Find the 4th term
    14·2 answers
  • A triangular prism has a triangular face with a base of 16.2 yards and a height of 11.7 yards.
    14·1 answer
  • Matt had to write 3 4/12 as an improper fraction how would to tell Matt the easiest way to do so?
    9·1 answer
  • Ann is buying a house that costs $250,000. She is making a down payment of 15 percent, and her closing costs will amount to 3 pe
    6·1 answer
  • 9/81 is equivalent to which fraction ?
    6·2 answers
  • Um who else is in love with Kenma Kozume?
    14·1 answer
  • What value of c make polynamial below a prefect square ? x^2+10x+c <br> C=
    5·1 answer
  • A bag contains an equal number of blue, green, pink, and red balls. If a ball is chosen at random 160 times, with replacement, p
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!