Which of the following best describes the equation below?

y = -2x2 - 4
A.
both linear and nonlinear
B.
neither linear nor nonlinear
C.
nonlinear
D.
linear

Answers

Answer 1

Answer:

I think it's C nonlinear

Step-by-step explanation:

Answer 2

Answer:

d

Step-by-step explanation:

use desmos calculator helps with these question


Related Questions

What mistake did Andy make ?

Answers

Answer:

The mistake that Andy made was on step 2 when he multiplied only the variables by 12.

Step-by-step explanation:

When you're solving an equation and are multiplying one side by a number, you need to multiply the other side by that number as well to keep the equation true. Since Andy multiplied only the variables and not the constants on each side of the equation, that means the equation would no longer be valid, and solving it would provide a wrong answer.

Answer:

person above me is right. that's is the answer.

Anybody know what is this? (I think it's not a compass)

Answers

Answer:

It is actually called a compass...

Step-by-step explanation:

Answer:

They're called geometrical proportional dividers.

29% of a university's freshman class are majoring in Economics. If 870 students in the freshman class are Economics majors, how many students are in the freshman class?
need this turned In by 12:00 AM est so please answer quickly!

Answers

Answer:

3000

Step-by-step explanation:

[tex]\frac{870}{x} =\frac{29}{100} \\\\29x=87000\\x=3000[/tex]

Double check:

29% = 0.29

3000(0.29) = 870

So 29% of the 3000 freshmen students taking economic majors are 870 students.

An animal shelter spends $2.50 per day to care for each bird and $4.00 per day to

care for each cat. Noah noticed that the shelter spent $52.00 caring for birds and cats

on Friday. Noah found a record showing that there were a total of 19 birds and cats

on Friday. How many birds were at the shelter on Friday?

Answers

Answer:

19 birds where there on Friday

PLEASE DUE IN 5 mins

Answers

Answer:

am i too late

Step-by-step explanation:

A six sided die is rolled and the spinner on the right is spun.What is the probabiliy of rolling a 6 and spining a vowel

Answers

Kindly note that the spinner diagram. Wasn't given and the spinner used was just hypothetical.

Answer:

1 /18

Step-by-step explanation:

Sample space for spinner = (a, b, c, d, e, F, G, h, I) = 9

Total possible outcomes = sampme space

Vowels in spinner = (a, e, I)

Number of vowels = required outcome = 3

P(spinning a vowel) = required outcome / Total possible outcomes

P(spinning a vowel) = 3 / 9 = 1/3

For a six sided dice ;

Required outcome = (6) = 1

Total possible outcomes = (1,2,3,4,5,6) = 6

P(rolling a six) = 1/6

P(rolling a 6 and spinning a vowel) = 1/3 * 1/6 = 1/18

(c) Using your calculator, sketch a graph of your
function over the interval Osts 20 and
OSD15. Mark the y-intercept with its value.

Answers

Answer:

bro i did not undurstand the question pls make me brillant

Step-by-step explanation:

HELP HELP HELP HELP

Answers

Answer:

62.8cubic units

Step-by-step explanation:

volume of a cylinder isπ×radius×radius×height.hope it helps.

Which polynomial is equivalent to 4n + 5^2

Answers

Answer:

16n^2+40n+25

Step-by-step explanation:

1. Find the slant height of a square pyramid with a surface area of 57 square feet and a base perimeter of 12 feet

Answers

Answer:

Slant height = 8 feet.

Step-by-step explanation:

If the perimeter of the square base = 12 then each side of the base = 12/4

= 3  feet and its area = 3*3 = 9 ft^2

The area of one of the triangular sides = 1/2 * 3 * h where h is slant height.

So total surface area = 57 = 9 + 4 * 1.5h

9 + 6h = 57

6h = 48

h = 8 feet.

What is a possible solution for x+6≥10
select all that apply

Question 2 options:

3


4


5


6

Answers

Answer:

4,5,6

Step-by-step explanation:

*The sign of means that it must be greater or equal to 10 in this case

1). 3 isn't a possible solution due to 9 being less than 10

3+6_10

9_10

9<10

2). 4 is a possible solution due to the sum of 4 and 6 being equal to 10

4+6_10

10_10

10=10

3). 5 is a possible solution due to the sum of 5 and 6 being larger than 10

5+6_10

11_10

11>10

4).6 is a possible solution due to the sum of 6 and 6 being larger than 10

6+6_10

12_10

12>10

Hope this helped! (:

PLEASE HELP ITS DUE TODAY, FOR 20 POINTS

Answers

Answer:

10.125 ft^2

Step-by-step explanation:

Our strategy will be to find the area of each shape, therefore finding the area of each rectangle and the triangle, and then adding all the areas together. So, for the leftmost rectangle, the area is 1.5 ft x 3 ft = 4.5 ft. For the bottom rectangle, the area is the same, due to it having the same side lengths. For the triangle, we can find the area using A = (1/2) x base x height. The base and height are both 1.5, due to them being sides of the two rectangles. Therefore, the area is 1.5 x 1.5 x (1/2) = 1.125. Then, to get the total area we have to add up the areas we've already calculated. Therefore 4.5 + 4.5 + 1.125 = 10.125 ft^2

IF U UNDERSTAND THIS PLS ANSWER WITH NO LINK!!!​

Answers

Answer:

First Column top:

5. 3. 10

Second Column middle:

9. 7. 2

Third Column bottom:

4. 8. 6

Hence, the grid would be,

5. 3. 10

9. 7. 2

4. 8. 6

question number 20 to 22 ​

Answers

Answer:

20) Rectangular prism, Rectangle base

21) Triangular Prism, Triangle base

22) Pyramid, Triangle base

Step-by-step explanation:

Look at the picture

which set has the largest range?

Answers

Answer:

B

Step-by-step explanation:

Answer:

B has the largest range

Step-by-step explanation:

Definition:  The range is the difference between the highest and lowest values.

So we must gather the greatest and the least the subtract to find the difference.

A. {2, 3, 5, 5, 5, 15}

15-2=13.  Range for A is 13

B. {10, 20, 30}

30-10= 20. Range for B is 20

C. {140, 141 ,142 ,143}

143-140= 3. Range for C is 3

D. {40, 40, 40, 40, 40}

40-40=0. Range for D is 0

PLS GIVE BRAINLIST IF THIS HELPED

102 + 150 + 41 > 500

Answers

Answer:

False

Step-by-step explanation:

102 + 150 + 41 > 500

252 + 41 > 500

293 > 500

Is 293 greater than 500?

It is not so this statement is false.

Answer:

That statement is FALSE

Step-by-step explanation:

102+150+41 = 293

293 < 500, not 293 > 500

The statement is FALSE.

The area of a square notepad is 100 square centimeters. How long is each side?

Answers

Answer:

Each side is 25 square centimeters

Step-by-step explanation:

100 divided by 4 is 25

In the diagram shown,
P
T
=
Q
T
=
Q
R
.

Also,
R
T
=
R
S
and

P
T
Q
=
36

.

What is

P
T
S
?

Answers

Answer:99

Step-by-step explanation:

6a+5b=4.54
3a+7b=3.17

Answers

Answer:

7.71

Step-by-step explanation:

add it up

Use the inverse trigonometric keys on a calculator to find the measure of angle A

Answers

Answer:

49°

Step-by-step explanation:

49^2 - 32^2 = BC^2

2401 - 1024 = 1377

√1377 = 37.1079506

37.1 m

Sin(A) / 37.1 = Sin(90)/ 49

Sin (A) = 37.1 X Sin(90)/49

A = sin^-1(3.71 X sin90)/49

A = 49.21

An olive press produces 6 2/3 gallons of oil in 32 minutes. At this rate, how many gallons of olive oil will be produced in 1 hour?

A. 3.6 gallons
B. 12.5 gallons
C. 8.8 gallons
D. 6.2 gallons

PLEASE HELP ITS A TEST!!!!

Answers

It B
It only make sense so go do it

What is the factored form of x²-100?

Answers

Step-by-step explanation:

x²-100x²-10²(x-10)(x+10)

hope it helps.

!!Help Please!!
Find cos 0 20 16 12

Answers

Answer:

the answer is 58 degrees (rounded) I have done a step by step explanation below.

Step-by-step explanation:

hope this helps...

The volume V​ (in cubic feet) of a right cylinder with a height of 6 feet and radius r (in feet) is given by V=6πr2​ . Solve the formula for r​ . Then find the radius of the cylinder when the volume is 1206 cubic feet. Round your answer to the whole number.

Answers

Answer:

a) r = √V/6π

b) r = 8 inches

Step-by-step explanation:

a) The volume V​ (in cubic feet) of a right cylinder with a height of 6 feet and radius r (in feet) is given by V=6πr2​ . Solve the formula for r​ .

Solving for r means making r the subject of the formula

= V=6πr²

Divide both side by 6π

V/6π = 6πr²/6π

r² = V/6π

r = √V/6π

b) Then find the radius of the cylinder when the volume is 1206 cubic feet. Round your answer to the whole number.

r = √V/6π

V = 1206 ft³

r = √1206/6π

r = √(63.98028712294193)

r = 7.9987678503 inches

Approximately r = 8 inches

If the chance that it will NOT rain is 40%, what is the chance that it will rain? ​

Answers

Answer:

60%

Step-by-step explanation:

Describe the two factors in this expression 5(6 + 4x)

Answers

Answer:

A) The factors are 5 & 6

B) There are 3 terms

C) the coefficient is 4

Step-by-step explanation:

I hope this helps <3

When Alan and Brady stood together on the scale, their total weight was 250 lb.
Brady and Charles were weighed together, and their total weight was 300 lb.
Charles and Damien weighed 280 lb. when they stood on the scale together.
Initially, when Charles, Damien, and Brady all stood on the scale together, it
registered 420 lb. How much does each of the boys weigh?

Answers

Answer:

Alan: 110 lb.

Brady: 140 lb.

Charles: 160 lb.

Damien: 120 lb.

Step-by-step explanation:

19. A quadratic equation is shown below.

a2-b=0

If b is a perfect square, which represents the solutions to the equation?

HELP PLEASE

Answers

Answer:

[tex]\{\sqrt b, -\sqrt b\}[/tex]

Step-by-step explanation:

Given

[tex]a^2 - b = 0[/tex]

Required

Determine the solution

Since b is  a perfect square, the equation can be expressed as:

[tex]a^2 - (\sqrt b)^2 = 0[/tex]

Apply difference of two squares:

[tex](a - \sqrt b)(a + \sqrt b) = 0[/tex]

Split:

[tex](a - \sqrt b)= 0 \ or\ (a + \sqrt b) = 0[/tex]

Remove brackets:

[tex]a - \sqrt b= 0 \ or\ a + \sqrt b = 0[/tex]

Make a the subject in both equations

[tex]a =\sqrt b \ or\ a =-\sqrt b[/tex]

The solution can be represented as:

[tex]\{\sqrt b, -\sqrt b\}[/tex]

COULD SOMEMEMMEME PLEASEEE HELPP ME

Answers

Answer:

1. 0.000345

2. 0.0345

3. 34.5

4. 3.45

do the powers

Then multiply 3.45 with the result of those powers

1)0.000345
2)0.0345
3)34.5
4)3.45
If it’s negative it moves to the left from the decimal and given exponent. If it’s positive it moves to the right from the decimal from the given exponent

STEP BY STEP EXPLANATION PLS :-

Answers

Answer:

854mm2

Step-by-step explanation:

Area of a trapizium =Sum of parallel sides÷2 × height

(45+16)÷2=30.5

30.5×28 =854mm2

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