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
alina1380 [7]
3 years ago
14

If f(x)= 5x -7, what is f(3)?

Mathematics
2 answers:
nydimaria [60]3 years ago
5 0

Answer:

f (3) = 8

Step-by-step explanation:

=》f ( x ) = 5x - 7

=》f (3) = (5 × 3) - 7

=》f (3) = 15 - 7

=》f (3) = 8

Gemiola [76]3 years ago
4 0

Answer:

8

Step-by-step explanation:

f(x) = 5(3) - 7

f(x) = 15 - 7

f(x) = 8

You might be interested in
WHat is derivative of x^x^x^x
kicyunya [14]

Answer:

The answer is 0

Step-by-step explanation:

Technically you didn't term x, so it would be a constant with respect to x

5 0
4 years ago
3x - 2y = 13 x + 4y = 14​
AleksandrR [38]

Answer:

10x +6y - 14

Step-by-step explanation:

3x - 2y = 13x + 4y = 14

3x = 13x + 6y = 14

-10x = 6y = 14

10x + 6y - 14

6 0
3 years ago
PLEASE HELP!
ELEN [110]

Answer:

Colin's mean score = 17.10

The new mean is 18.00

Step-by-step explanation:

Given scores: 31, 10, 26, 16, 28, 31, 9, 11, 8, 1

number of terms: 10

mean is calculated by given formula = sum of all the data set/ number of terms in the data set.

mean for the 10 scores = (31+ 10+ 26+ 16+ 28+ 31+ 9+ 11+ 8+ 1 )/10

                                       = 171/10 = 17.1

Colin's mean score = 17.10

____________________________________________

runs scored by Colin in 11th match = 27

number of terms: 11

new mean = new sum /number of terms

new mean = (old sum score + 27)/11 = (171+27)/11

new mean = 198/11 = 18

The new mean is 18.00

3 0
3 years ago
What is the expanded notation of (-4)^3
lubasha [3.4K]

Answer:

A

Step-by-step explanation:

(- 4)³ means - 4 multiplied by itself 3 times, that is

(- 4)³ = - 4 × - 4 × - 4 → A

6 0
3 years ago
Which of the following scenarios would result in the probability of 1/2
ikadub [295]

Answer:

C

Step-by-step explanation:

This is because the dive has the same amount of even numbers as it does odd numbers

4 0
3 years ago
Read 2 more answers
Other questions:
  • La Biblia dice que Matusalén vivió 979 años, mientras que Abraham vivió 175 años, escribe la fracción que indica la relación de
    8·1 answer
  • Identify the like terms in the expression. -3x^2+3x-x^2-2+6x
    11·1 answer
  • What are the fractions that are between 1/2 and a 1/3?
    12·1 answer
  • Pogo competitors paid $9.60 for six bottles of energy drink later on they paid $17.60 for 11 bottles of energy drink how much di
    8·1 answer
  • Please help me ASAP with 8 and 10 i will mark you as the best!!!
    13·1 answer
  • Which statements describe a parallelogram that must be a rhombus?
    5·1 answer
  • The function h(t) = -16t^2 + h, 0 gives the height (in feet) of a ball dropped from a height of h, 0 after t seconds. A ball is
    5·1 answer
  • I need help urgently! Will mark the brainliest
    7·1 answer
  • A truck driver drove 13 hours and earned $520. What is the hourly rate?
    14·2 answers
  • Find the area of each triangle?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!