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
Jet001 [13]
2 years ago
13

C. 2x2

Mathematics
1 answer:
Brut [27]2 years ago
7 0

Answer: D

Step-by-step explanation:

If f(x) = 4x - 2 and g(x) = 2x + 7 then which of the following gives f(g(3))?

g(3) = 2*3+7 = 6+7 = 13

f(g(3))=f(13) = 4* 13 -2= 52 -2 = 50

You might be interested in
Can someone help me out on this plz?
serious [3.7K]

Answer:

c.) 36cm

Step-by-step explanation:

:))

6 0
3 years ago
Prove that 1/sin^2A -1/tan^2A= 1
Vika [28.1K]

Answer:

Step-by-step explanation:

LHS =\dfrac{1}{Sin^{2} \ A }-\dfrac{1}{Tan^{2} \ A }\\\\\\ = \dfrac{1}{sin^{2} \ A}- \dfrac{1}{\dfrac{Sin^{2} \ A}{Cos^{2} \ A}}\\\\\\= \dfrac{1}{sin^{2} \ A } - \dfrac{Cos^{2} \ A}{Sin^{2} \ A}\\\\\\= \dfrac{1-Cos^{2} \ A}{Sin^{2} \ A}\\\\\\= \dfrac{Sin^{2} \ A}{Sin^{2} \ A}\\\\\\= 1 = \ RHS

Hint: 1 - Cos² A = Sin² A

4 0
2 years ago
PLEASE PLEASE HELP PLEASE
Maru [420]

Answer:

-2 and -7

Step-by-step explanation:

This problem is about using the Factoring X.

Two numbers will multiply to the number placed at the top. These same two numbers will add to the value placed on the bottom.

Let's look at the factors of 14.

1 • 14 = 14

2 • 7 = 14

Now let's look at their sums.

1 + 14 = 15

2 + 7 = 9

We can see that 2 and 7 multiply to 14 and add to 9.

However, we need them to add to -9.

Note that two negative numbers multiplied will become positive.

-2 • - 7 = 14

Now let's look at their sum.

-2 + (-7)

Simplify the negative.

-2 - 7 = -9

We can see that -2 and -7 multiply to 14 and add to -9.

Hope this helps!

4 0
2 years ago
What is the answer to this​
Alborosie
The answer to the question is b

$9 each hour she works + 7.50 fee
$7.50+$9h= $34.50
7 0
3 years ago
Question 1 of 40<br> If f(x) = 4x² - 6 and g(x) = x² - 4x-8, find (f- g)(x).
Aleksandr-060686 [28]

Answer:

\huge\boxed{\sf (f-g)(x) = 3x\² + 4x - 14}

Step-by-step explanation:

<h3><u>Given functions:</u></h3>
  • f(x) = 4x² - 6
  • g(x) = x² - 4x - 8
<h3><u>Solution:</u></h3>

Subtract both functions

(f-g)(x) = 4x² - 6 - (x² - 4x - 8)

(f-g)(x) = 4x² - 6 - x² + 4x - 8

Combine like terms

(f-g)(x) = 4x² - x² + 4x - 6 - 8

(f-g)(x) = 3x² + 4x - 14

\rule[225]{225}{2}

3 0
2 years ago
Read 2 more answers
Other questions:
  • The temperature was 19 degrees Fahrenheit on Monday and 31 degrees Fahrenheit on Tuesday. How much did the temperature rise?
    10·1 answer
  • What's 2a - 3 = 4 + 11 ( a + 1
    9·2 answers
  • It costs $5820 to get new windows for a certain house. Each of the 28 windows costs the same amount.
    10·2 answers
  • Helpppppppp meeeeeeeeeeeeeeeeeeee
    12·1 answer
  • There are 11 times as many cakes as there is pies. A worker counts that there are 60 more cakes than pies. How many pies is ther
    5·1 answer
  • What is one similarity between equations and inequalities​
    6·1 answer
  • Solve the following equation. Then place the correct number in the box provided. 6x - 8 = 16
    12·2 answers
  • Plz help me I am <br> Stuck
    6·1 answer
  • Anyone good at 8th grade math please help out
    9·1 answer
  • What is the overlap of data set 1 and data set 2? high moderate low none
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!