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
lana [24]
3 years ago
5

If f(x) = 2x to the second power - 10, find f(5)

Mathematics
1 answer:
Aleksandr [31]3 years ago
7 0
F(5) = 2(5)^2 - 10
f(5) = 2(25) - 10
f(5) = 50 - 10
f(5) = 40
You might be interested in
Which set represents the zeros of the function f(x) = 7x2 – 28x + 21?
Fantom [35]

Answer:

change f(x) to 0 than 7*2x=14x

0=14x-28x+21

0=-14x+21

-21=-14x

x=3/2

6 0
3 years ago
How do you find the value of x
zlopas [31]

Answer:

To find the value of x, bring the variable to the left side and bring all the remaining values to the right side. Simplify the values to find the result.

Step-by-step explanation:

isnt the x a 90 degree angle?

3 0
3 years ago
Read 2 more answers
593,204 rounded to the nearest million
Romashka [77]

The answer is  1,000,000

6 0
4 years ago
Determine the combined surface area of a cube with an edge that is 3.5 cm long and a cube with an edge that is 2 cm long.
Elis [28]

Answer:

97.5

Step-by-step explanation:

3.5cm cube surface area:

3.5*3.5*6 (the 6 faces of the cube) =

73.5

2cm cube surface area:

2*2*6 =

24

combined surface area:

73.5+24=

97.5

5 0
3 years ago
Simplify the radical expression 5√7+2√175
yanalaym [24]
5\sqrt{7} + 2\sqrt{175}=5\sqrt{7}+2\sqrt{25 \cdot 7}=5\sqrt{7}+ 2 \cdot \sqrt{25} \cdot \sqrt{7}= \\ \\ = 5\sqrt{7}+2 \cdot 5 \cdot \sqrt{7}=5\sqrt{7}+10\sqrt{7}=\boxed{15\sqrt{7}} \approx 39.69

remember about formula \sqrt{ab} = \sqrt{a} \cdot \sqrt{b}
5 0
3 years ago
Other questions:
  • Solve the problem as directed. The volume (v) of a sphere varies directly as the cube of its diameter (d). Write this statement
    10·2 answers
  • A part-time salesperson earns $175 per week plus a 5% commission on her sales. Find the minimum amount of sales she must make to
    5·1 answer
  • The vertices of rhombus DEFG are D(1, 4), E(4, 0), F(1, –4), and G(–2, 0).
    7·2 answers
  • Assignment: Equivalent Rational Numbers I Investigation Jeremy is playing a game called “Rational Round Up” where he has to coll
    8·2 answers
  • Solve 2^(3x-4)=5 round to the nearest ten-thousandth
    11·2 answers
  • a snail moved 1/6 foot in 1/2 hour find the speed of the snail in feet per hour write ancer in simpelest form
    12·2 answers
  • 2 brothers are 1m 60 cm and 1m 44cm tall. What is their ratio of their height​
    10·1 answer
  • EKVISI
    7·1 answer
  • What side has the same length as BC?
    6·2 answers
  • I need help with this one question, please show work on paper or text, thank you
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!