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
Mariana [72]
3 years ago
12

Y=0.45(x-4)(x+2) Solve please

Mathematics
1 answer:
Nady [450]3 years ago
7 0

Answer:

0.45x²-0.9x-3.6

Step-by-step explanation:

Look at the picture for further explanation!

I hope that was helpful!!!

You might be interested in
A number cube with faces labeled from 1 to 6 will be rolled once.
tresset_1 [31]

Question:

A number cube with faces labeled from 1 to 6 will be rolled once.  The number rolled will be recorded as the outcome.

Give the sample space describing all possible outcomes.  Then give all of the outcomes for the event of rolling a number greater than 2.

If there is more than one element in the set, separate them with commas.

Answer:

S = \{1,2,3,4,5,6\}

Greater2 = \{3,4,5,6\}

Step-by-step explanation:

Given

A roll of a 6 sided number cube

Solving (a): The sample space

This implies that we list out all number on the number cube.

So:

S = \{1,2,3,4,5,6\}

Solving (b): Outcomes greater than 2

This implies that we list out all number on the number cube greater than 2 i.e. 3 to 6.

So:

Greater2 = \{3,4,5,6\}

3 0
3 years ago
Vedant received two quotes for new carpet for his home. The quote from Company A is $0.15 less per square foot than the quote fr
dezoksy [38]

1200 x 0.15 = 180

 so company a is cheaper by 180 dollars

3 0
4 years ago
Read 2 more answers
Are lines l and m also transversals? Explain *
Stella [2.4K]

Answer:

noooooooo

Step-by-step explanation:

3 0
3 years ago
Find the 8th term for the series 2, 8, 32, 128, … <br> A. 8192<br> B. 16384<br> C. 6784<br> D. 32768
GenaCL600 [577]

Answer:32,768

2*4=8*4=32*4=128

So we have to multiply by 4

128*4=512 5th term

512*4=2048 6th term

2048*4=8192 7th term

8192*4=32768 last term

7 0
3 years ago
The table shows the input and output of a function Table(input:3,4,6,11. Output:5,7,11,21) (a) Explain what makes this set of da
Maslowich

Answer:

(a) The data set is a function, since for each input value {3,4,6,11} there is a single output value {5,7,11,21}

(B) A function is a mathematical relationship that associates one or more inputs with a single output value. So that the data set is not a function, there should be - for one or more values ​​of the input - more than one output.

for example, if for the input value {3} there were two outputs {5, -5} then, the data set would not be a function.

The frelation y ^ 2 = x is not a function because:

When x = 1, y = +1 and y = -1.

(c) The set of data provided can be represented by the equation of a line of the form y = mx + b

The slope is:

m=\frac{y_2-y_1}{x_2-x_1}

m =\frac{7-5}{4-3}

m = 2

b = y_1-mx_1

b = 5 - 2*3

b = -1

Then, the function is:

y = 2x-1

You can substitute any of the points shown in the equation and check that equality is satisfied, for example:

(11 , 21)

y = 2 (11) -1

y = 22-1

y = 21. The equation is satisfied. The same goes for the rest of the values.

4 0
3 years ago
Other questions:
  • (20 points) Find AC, BC, m<br> Pleasee
    9·1 answer
  • What is the name for the triangle below?
    12·1 answer
  • Number 14 AND 15 please
    13·2 answers
  • Simplify 3x+5y-x+2y please
    7·2 answers
  • A thirsty crow wants to raise the level of water in a cylindrical container so that it can reach the water with its beak.
    5·2 answers
  • Select the correct answer.
    7·1 answer
  • Stan started soccer practice at 6:00 pm. Practice lasted for 1 hour and 55 minutes. What time was practice over?
    15·1 answer
  • 2/3 plus 1/4 plzzzzzzzzzzzzzzzzzz
    8·1 answer
  • Pieter wrote and solved an equation that models the number of hours it takes to dig a well to a level of 72 feet below sea level
    14·1 answer
  • A math teacher randomly assigns seats in the classroom to students each quarter. Each student randomly chooses their row number
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!