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
Morgarella [4.7K]
3 years ago
13

If f(x) = x2 + 7, what is the value of f(3)? A) 2 Eliminate B) 12 C) 13 D) 16 E) 17

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
8 0

Answer:

D

Step-by-step explanation:

To evaluate f(3) substitute x = 3 into f(x), that is

f(3) = 3² + 7 = 9 + 7 = 16 → D

You might be interested in
Please help i’m stuck!!<br> FIND GE AND FJ<br> HE = 6<br> FE= 8
dexar [7]

Answer:

GE=10

FJ=5

Step-by-step explanation:

We know that in a traingle

a^{2}+b^{2}  =c^{2}

a=HE=6

b=FE=8

Once we enter it into the equation, we find that we get

36+64=100

The square root of 100=10

GE=HF so HE=10.

Half of HE(10) is FJ(5)

Hope this help :)

6 0
3 years ago
A line includes the two points 9,-11 and 15,-11 what is its equation in slope intercept form
melisa1 [442]
9 -11 was a terrible tragedy
3 0
2 years ago
Allie and Ezra are sitting on flagpoles, throwing beanbags at each other. Allie's flagpole is $35$ feet tall. Ezra's flagpole is
Vedmedyk [2.9K]

Ezra has to throw a beanbag 17 feet far to reach Allie

According to the question,

The distance between Allie and Ezra's flagpoles is 15 feet

length of Allie's flagpole = 35 feet

length of Ezra's flagpole = 27 feet

Difference between Allie and Ezra's flagpole = (35 - 27) feet

= 8 feet

Now, there forms a right angled triangle, where hypotenuse is the distance that Ezra's bean bad has to cover.

Using Pythagoras theorem,

H^{2} = B^{2} + A^{2}

where H = hypotenuse,

B= Base of the triangle

A = Altitude of the triangle

we are given,

B = 15 feet,

A = 8 feet

On substituting the values,

H^{2} = 15^{2} + 8^{2}

H^{2} = 225 + 64\\H^{2} = 289\\H = \sqrt{289} \\H = 17\\

So hypotenuse = 17 feet

Ezra has to throw the beanbag 17 feet far in order to reach it to Allie.

To learn more about Pythagoras theorm from the given link

brainly.com/question/343682

#SPJ4

5 0
2 years ago
Every seventh-grade student at Martin Middle School takes one world language class.
saw5 [17]
18 students are 1/10 of the number of seventh graders s

18 = 0.1 s

First choice.


6 0
3 years ago
Read 2 more answers
How many angle degrees does a minute hand travel in 1 minute? What angle does an hour hand travel in 1 min?
Rama09 [41]

Answer:

The hour hand moves 360 degrees / 12 in an hour = 30 degrees.

It follows that in a minute it moves 30 degrees / 60 = 1/2 degree.

Therefore in a second it moves 1/2 degrees / 60 = 1/120 degree.

Step-by-step explanation:


3 0
3 years ago
Other questions:
  • How do u make 30/20 as a decimal
    14·1 answer
  • Which of the following is the best approximation for the product of 42.081 x 99.91?
    6·1 answer
  • On a certain hot summer day,481 people used the public swimming pool.The daily prices are 1.25 for children and 2.25 for adults.
    5·2 answers
  • Describe how to write 6,397,000,000 in scientific notation.
    10·1 answer
  • Is (-1,1) a solution to y=3x+4 and 4y-3x=-7
    12·1 answer
  • Help with evaluate and graph PLEASE HURRY
    10·1 answer
  • A circular base cone has base area of 28 whole number 2/7 cm² and a slant height of 5 cm. Calculate
    11·2 answers
  • What is the midpoint of the line segment graphed below?
    9·2 answers
  • If each unit on the grid represents 2.5 inches, find the height of the triangle.
    7·2 answers
  • Find the rate of change in the following table and choose the correct answer.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!