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ELEN [110]
3 years ago
11

At 7pm last night ,the temperature was 10 degrees Fahrenheit. At 7am the next morning the temperature was negative 2. By how muc

h did the temperature change from 7pm to 7am?
Mathematics
2 answers:
djverab [1.8K]3 years ago
8 0
The answer is 12 because you subtract the 10 to zero then subtract 2 more to get -2
stepladder [879]3 years ago
6 0
The tempature decreased by 12, because 10-12= -2
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3. Find the slope of the line that passes through the pair of points.<br> (0, 0), (3,5)
Katena32 [7]

Answer:

5/3

Step-by-step explanation:

5 0
3 years ago
I need help showing steps to solve 36v-12=12
Ad libitum [116K]
36v - 12 = 12 .....add 12 to both sides
36v - 12 + 12 = 12 + 12...simplify
36v = 24...divide both sides by 36
(36/36)v = 24/36
v = 2/3 <===
8 0
3 years ago
Read 2 more answers
The lateral surface area of a cylinder is given by the formula S= 2πrh. Solve the equation for r.
alukav5142 [94]

Answer:

Well, with the info I have been given I would say; The L.A of a cylinder is SA+=2(pi)(r)(h).

Step-by-step explanation:

SA=Surface Area

LA=Lateral Area

Pi=3.14

R=Radius

H=Height

V=Volume

LA=2*pi*r*h <-- finds the Lateral Area of a cylinder

SA=LA+2*base or SA=2*pi*r*h+2*pi*r^2<-- finds the Surface Area of a cylinder

V=pi*r^2*h<---- Finds volume of the cylinder

8 0
3 years ago
The answers to these questions
jeka94

20 yds is to dang far, walk 5 feet get a beer from the fridge and just sit back and relax

3 0
3 years ago
Rewrite in vertex form. F(x)=2x^2-20x+8
nexus9112 [7]

The <em>vertex</em> form of the <em>quadratic</em> equation, written in <em>standard</em> form, f(x) = 2 · x² - 20 · x + 8 is f(x) + 75 = 2 · (x - 5)².

<h3>What is the vertex form of a quadratic equation?</h3>

In this problem we have a <em>quadratic</em> equation in <em>standard</em> form, whose form is defined by f(x) = a · x² + b · x + c, where a, b, c are <em>real</em> coefficients, and we need to transform it into <em>vertex</em> form, defined as:

f(x) - k = C · (x - h)²       (1)

Where:

  • (h, k) - Vertex coordinates
  • C - Vertex constant

This latter form can be found by algebraic handling. If we know that f(x) = 2 · x² - 20 · x + 8, then its vertex form is:

f(x) = 2 · x² - 20 · x + 8

f(x) = 2 · (x² - 10 · x + 4)

f(x) + 2 · 25 = 2 · (x² - 10 · x + 25)

f(x) + 75 = 2 · (x - 5)²

The <em>vertex</em> form of the <em>quadratic</em> equation, written in <em>standard</em> form, f(x) = 2 · x² - 20 · x + 8 is f(x) + 75 = 2 · (x - 5)².

To learn more on quadratic equations: brainly.com/question/1863222

#SPJ1

6 0
1 year ago
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