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rusak2 [61]
4 years ago
11

Pleases help solve for x

Mathematics
1 answer:
FromTheMoon [43]4 years ago
5 0

Answer:

x = 31

Step-by-step explanation:

All of the angles in a triangle equal 180 degrees.

There is a 90 degree angle, and two unknown angles.

Your equation would be 90 + 2x - 2 + x + 5 = 180.

Combine like terms: 3x + 87 = 180.

Subtract 87: 3x = 93.

Divide 93 by 3 to cancel out x, and you get x = 31.

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For which function is the average rate of change over the interval 1 < x < 5 greater than the average rate of change over
Rainbow [258]

Answer:

We do not have the function g(x), but this can be solved in a trivial way.

The average rate of change in a interval is the slope over that interval, so the average rate of change of g(x) in the interval 1 < x < 5 is

p = (g(x2) - g(x1))/(x2 - x1) where x2 > x1

p = (g(5) - g(1))/(5 - 1) = (g(5) - g(1))/4

Now, suppose that i have the new equation h(x) = g(x) + x

the rate of change of this function, the average rate of change in the interval will be:

p' = (h(5) - h(1))/(5 - 1) = (g(5) + 5 - g(1) - 1)/4 = (g(5) - g(1))/4 + 4/4 = p +1

so p' > p

and the average rate of change of h(x) is bigger than the one of g(x) in the interval 1< x < 5

5 0
3 years ago
Read 2 more answers
VT is the diagonal of a rhombus.<br> What is the slope of the other diagonal?
noname [10]

Answer:

C

Step-by-step explanation:

Remark

The slope of the given segment is found by using the 2 end points.

V(3,2) and T(5,7)

Slope of VT

<u>Givens</u>

  • y2 = 7
  • y1 = 2
  • x2 = 5
  • x1 = 3

<u>Formula</u>

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

<u>Solution</u>

m = (7 - 2)/(5 -3)

m = 5/2

Slope of other diagonal

m * m1 = - 1

5/2 * m1 = - 1

5m1 = -1*2 = -2

m1 = -2/5

C

6 0
3 years ago
Which is the adjectival phrase in the sentence? Those old patio chairs on the deck are beginning to rust.
LUCKY_DIMON [66]
Those old (letter a).
7 0
3 years ago
Read 2 more answers
Imagine you have five total nieces and nephews and their ages are 4, 10, 8, 9, and 5. What is the average age of your nieces and
Eddi Din [679]

Answer:

The mean is 7.2 and the median ( average) is 8

Step-by-step explanation:

4 + 10 + 8 + 9 + 5 = 36 / 5

The mean is 7.2 and the median ( average) is 8

7 0
2 years ago
Read 2 more answers
PLEASE ANSWER QUICKLY I WILL GIVE BRAINLYEST
Agata [3.3K]

Answer:

a) 17

b) 45

Step-by-step explanation:

a) 9+3 x 2^{2} - 1 x 4

use pemdas first,

2^{2}\\ = 4

3x4 = 12

1x4 = 4

now the equation is 9+12 - 4

9+12 = 21

that makes the equation 21-4

21-4 = 17

a) 17

now for b

b)

the equation would then be 9+3 x (2^{2} - 1) x 4

so youd use pemdas as always

start in the parenthases

2^{2} = 4

4-1 = 3

the equation is now 9+3 x 3 x 4

now, multiply 3x3x4

3x3 = 9

9x4 = 36

now the equation is 9+36

9+36 is 45

b) 45

hope this helped!

4 0
2 years ago
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