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
notka56 [123]
3 years ago
10

Find the inverse of y= 2x^2-8​

Mathematics
1 answer:
ahrayia [7]3 years ago
4 0

Answer:

f

−

1

(

x

)

=

√

2

(

x

+

8

)

2

,

−

√

2

(

x

+

8

)

2

Step-by-step explanation:

You might be interested in
Please help me . Find x.
Paladinen [302]

Answer:

12) 5.96 ; 13)

Step-by-step explanation:

12). x and 5 are legs, so

opposite leg/adjacent leg = tangent 40°

5/x= tan40°,    5= x*tan40°, x= 5/tan40° ≈ 5.96

13). 15 is opposite leg

24 is hypotenuse

opposite leg/hypotenuse = sin(x)

sin(x) = 15/24

x = arcsin(15/24) ≈ 38.68°

6 0
3 years ago
How to do break even analysis​
Ksenya-84 [330]

Answer:

To calculate a break-even point based on units: Divide fixed costs by the revenue per unit minus the variable cost per unit. ...

When determining a break-even point based on sales dollars: Divide the fixed costs by the contribution margin.

7 0
3 years ago
Large soda bottles are on sale three for six dollars. Sasha has eighteen dollars to spend on soda. How
Diano4ka-milaya [45]

Answer:

Sasha can buy 6 bottles of soda.

Step-by-step explanation:

6x2=18

3x2=6

6 0
3 years ago
3a. The graph shows a school's profit P for selling x lunches on one day. PART A:
Klio2033 [76]

Answer: $210

Step-by-step explanation:

i’m over here doing the same work- $210 the answer.

8 0
3 years ago
Solve for x. Round your answer to the nearest hundredth.
Dmitriy789 [7]

Answer:


Step-by-step explanation:

Here we need to find the x for the given equation so we can use the concept of the quadratic formula to solve .

comparing the given equation with an standard quadratic equation we get

a=1

b=6

c=3

so applying the quadratic formula we get

x=\frac{-6+-\sqrt{6^2-4*1*3} }{2*1}

x=\frac{-6+-\sqrt{24} }{2}

which can be further simplified to get

x=-5.45 or x=-0.55

so correct option is <em>A</em>

4 0
3 years ago
Read 2 more answers
Other questions:
  • A warehouse has 784 barrels of a chemical. You require 98 barrels for one run of your process. How many barrels will be left aft
    12·1 answer
  • Does anyone know this?
    14·1 answer
  • Deepak is making a large amount of trail mix. He uses 2 cups of raisins in a single batch, which makes 7 cups. If he uses 14 1/4
    13·1 answer
  • The figures above are similar. Find the missing length. Show your work.
    14·1 answer
  • Which of the following best describes interval C on the graph shown?
    12·1 answer
  • Starks sculpture 30 cubed is a cube with sides 30 inches long. Whats its volume​
    10·1 answer
  • Graph system of inequalities <br> Y&gt;|2/3x-3<br> Y&gt;|-4/3x+3
    12·2 answers
  • An apple sells for 25 cents and a peach sells for 15 cents. A total of 10 fruits were sold for a total of $2.10. How many apples
    14·1 answer
  • The diameter of the circle is 9.7 m . Calculate the length of its circumference. Round to the nearest tenth and remember to use
    9·1 answer
  • 45+40+45=55+60+90+30+55+35+60+45+75
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!