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2 years ago

What is 300% of 12???

Mathematics

2 answers:

adelina 88 [10]2 years ago

6 0

Answer:

the answer is 36. You put 300 into decimal for which is 3 then 12 * 3=36

Gala2k [10]2 years ago

6 0

Answer:

12 × 3 = 36

100 percent of 12 is 12.

so 100 × 3 = 300

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Given the equation y = 4x - 3.A) If x increases by 1 unit, what is the corresponding change in y? B) If x decreases by 5 units,

DedPeter [7]

Answer:

A) y will increase by 4 unit.

B) y will decrease by 20 units

Step-by-step explanation:

Given equation that shows relation between x and y.

$y=4x-3$

A) If x is increased by 4 units

New value of y = $4(x+1)-3$

$=4x+4-3$

$=4x+1$

So, change in y = new value of y- original value of y

$=4x+1-(4x-3)$

$=4x+1-4x+3$

$=4$

Thus, the value of y will be increased by 4 units.

B) If x is decreased by 5 units

New value of y = $4(x-5)-3$

$=4x-20-3$

$=4x-23$

So, change in y = new value of y- original value of y

$=4x+1-(4x-3)$

$=4x-23-(4x-3)$

$=4x-23-4x+3$

= -20

Thus, the value of y will be decreased by 20 units.

7 0

3 years ago

A section of road covers 18.3 square feet. Each square foot will require 5.1 minutes to repair. How many total minutes will it t

geniusboy [140]

All you have to do is multiply 18.3 x 5.1

18.3×5.1=93.33

It will take 93.33 minutes to repair the entire section. Hope that helps!

8 0

2 years ago

Read 2 more answers

Enter your answer and show all the steps that you use to solve this problem.

slamgirl [31]

Answer:

h = -t+20

After 8 hours the candle will be 12 inches

Step-by-step explanation:

We have 2 points (time, inches)

(3,17) and (5,15)

We can find the slope

m = (y2-y1)/(x2-x1)

= (15-17)/(5-3)

= -2/2

= -1

We can use point slope form

y-y1 = m(x-x1)

Replace y with h and x with t

h-17 = -1 (t-3)

Distribute

h-17 = -t+3

Add 17 to each side

h-17+17 = -t+3+17

h = -t+20

3 0

3 years ago

6. Find the area of the triangle below.<br> Be sure to include the correct unit in your answer.

snow_tiger [21]

Answer:

512

Step-by-step explanation: area of triangle= 1/2*base*height

4 0

3 years ago

Read 2 more answers

If "x" represents -8 and "z" represents -11, what is x - (-z)?

Arisa [49]

Answer:

It equals 3, but if you add two negatives inside of the parenthesis, then it equals -19.

Step-by-step explanation:

You have to plug in the numbers where the variables are, so it would be -8-(-11).

8 0

3 years ago