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
Maru [420]
1 year ago
12

Given f(x)=2x^2-1 and g(x) =3x-5 what is f-g

Mathematics
1 answer:
gladu [14]1 year ago
5 0

f(x)-g(x)=(2x^{2}-1)-(3x-5)=2x^{2}-1-3x+5=\boxed{2x^{2}-3x+4}

You might be interested in
(This is literally 7th grade math dude should be easy for most of you)
Korolek [52]

Answer:

a. no b. 40.05

Step-by-step explanation:

a. to figure out the number of goals per game you have to divide the total amount of goals by the number of games:

last season: 41 ÷ 15 = 2.73

this season: 24 ÷ 9 = 2.67

as you can see the answer to the last season equation is higher than the this season meaning the player scored more goals last season.

b. we already know that the amount of games the player won each game (all of them supposedly being exactly even) is 2.67. so what we have to do is multiply it by 15 the supposed number of games the player is playing this season to get the total number of goals they will get for the entire season:

2.67 x 15 = 40.05 = the prediction of the total goals of the player

7 0
2 years ago
Read 2 more answers
Leslie tunes musical instruments. Leslie tuned a guitar with 6 strings today. Then she tuned a piano with 37 times as many strin
e-lub [12.9K]

Answer: The piano has 222 strings, because 37×6=222.

Step-by-step explanation:

Since we are informed that Leslie tuned a guitar with 6 strings today and that she then tuned a piano with 37 times as many strings.

This simply means that we have to multiply 37 by 6 strings to get the value of the strings of the piano that she tuned. This will be:

= 6 × 37

= 222 strings.

Leslie tuned 222 strings.

Therefore, the piano has 222 strings, because 37×6=222.

8 0
3 years ago
ILL GIVE MORE BRAINLY IF YOU GIT IT RIGHT PLS END OF 1/4 IS TODAY
aivan3 [116]

Answer:

60

Step-by-step explanation:

Just use similar triangles.

12/10 = 72/x

Now solve for x.

x = 72 * 10 / 12 = 60

4 0
3 years ago
1. Harsha makes a scale drawing of a window. She uses the scale 1cm represents 20cm.
guajiro [1.7K]

Part (A)

(1 cm)/(20 cm) = (6 cm)/(x cm)

1/20 = 6/x

1*x = 20*6

x = 120

120 cm = 120/100 = 1.2 m

<h3>Answer:  1.2 m</h3>

=========================================================

Part (B)

2.2 m = 2.2*100 = 220 cm

(1 cm)/(20 cm) = (x cm)/(220 cm)

1/20 = x/220

1*220 = 20*x

20x = 220

x = 220/20

x = 11

<h3>Answer: 11 cm</h3>
6 0
2 years ago
-5y=60 solve for y plz. y=
Zigmanuir [339]

Answer:

Y = -12

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is meant by using the symbols &gt;, &lt;, and = in relation to numbers in math?
    14·1 answer
  • Prove that 2n + 1 ≤ 2n for n ≥ 3
    15·1 answer
  • Need the algebraic expression of 24 less than double x
    14·1 answer
  • Someone help me with #51
    15·2 answers
  • Pls help me with this question
    6·2 answers
  • Which table represents a linear function?
    14·1 answer
  • What is 0.705 in a fraction?
    14·2 answers
  • Help me with this please I don’t understand
    12·1 answer
  • 19:10.___ for the __ of man is come to ___ into __ that which was __​
    14·1 answer
  • For questions 1 and 2, multiple answers may be selected
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!