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
RoseWind [281]
3 years ago
15

F(x)= -5x-1 and g(x)= 2x^2solve (f+g)(x)

Mathematics
2 answers:
Georgia [21]3 years ago
8 0
f(x)=-5x-1;\ D_f:x\in\mathbb{R}\\\\g(x)=2x^2;\ D_g:x\in\mathbb{R}\\\\D_f=D_g\ then\ (f+g)(x)=f(x)+g(x)\\\\(f+g)(x)=-5x-1+2x^2=2x^2-5x-1

madam [21]3 years ago
7 0
\{f + g \}(x) = (-5x - 1 )\ +\ 2 x^{2} \\\\= 2 x^{2}  -5x - 1\ \ Answer
You might be interested in
1. Four cards are drawn at random without replacement from a standard deck of 52 cards. Compute the probability that all are of
OLga [1]

Answer:

1) 10.55%

2) 30.77%

Step-by-step explanation:

52/52•39/51•26/50•13/49 = 0.105498... ≈ 10.55%

100% chance you draw a unique card on the first draw

51 cards left of which 13(3) = 39 are unique suit for your second draw

50 cards left of which 13(2) = 26 are unique suit for your third draw

49 cards left of which 13(1) = 13 are unique suit for your forth draw.

Two balls are already green

Leaves 4 red balls in a field of 13 balls

4/13 = 0.307692... ≈ 30.77%

3 0
2 years ago
Find the missing lengths. leave your answers as radicals in simplest form
LiRa [457]

Check the picture below.

5 0
2 years ago
According to the property √a/√b= √a/√b, which choice is equivalent to the quotient below?
garik1379 [7]

Answer:

B

Step-by-step explanation:

\frac{\sqrt{125} }{\sqrt{5}} =\frac{\sqrt{25.5} }{\sqrt{5} } =\frac{5\sqrt{5} }{\sqrt{5} } =5

If you don't understand, you can ask.

4 0
3 years ago
Please Help
Delicious77 [7]
First you want to get h alone so you divide 2<span>π</span>r by s so your answer would be
h=S/2πr


6 0
3 years ago
Read 2 more answers
In the figure below, EC || AB. Find the length of EC.
timofeeve [1]

Answer:

Letter a)

Step-by-step explanation:

quizlet

4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone pls help me how to solve this
    5·1 answer
  • You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?
    6·1 answer
  • Jennie rides her bike 12 miles per hour on a trail in the park. The trail is 18 miles long. The function, f, can be used to dete
    15·1 answer
  • Iestion 10 (5 points)
    6·1 answer
  • What is 5% in decimal form?
    6·2 answers
  • Please brainlist who ever answers
    15·2 answers
  • HELPPPPPP<br> I need to know if those questions are true or false! Please helpppp
    7·1 answer
  • The length of a rectangle is 9 centimeters more than half
    15·1 answer
  • 3,668 &gt; 13,667
    12·1 answer
  • Find the explicit of 3xy+x=y-6
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!