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PolarNik [594]
3 years ago
15

Using SET NOTATION, what is the solution set for the following equation? a² - 3 = 22

Mathematics
1 answer:
mixas84 [53]3 years ago
7 0

Answer:

a = 5 or  a = -5

Step-by-step explanation:

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HELP ITS A GRADE WILL GIVE BRAINLIEST
HACTEHA [7]
How to graph 6x + 3y = 12
explanation:

Step 1: Find x intercept: substitute 0 for y: solve for x

• 6x + 3(0) = 12
• 6x = 12
• x = 2

Step 2: Then Find y intercept: also substitute 0 for x; solve for y

• 6(0) + 3y = 12
• 3y = 12
• y = 4

So plot x and y intercepts: ( 2,0 ) and ( 0,4 ) then draw a line through the points.

———————————————————-

How to graph 3x + y = 5
explanation:

Step 1: Find x intercept: substitute 0 for y: solve for x

• 3x + 5(0) = 15
• 3x = 15
• x = 5

Step 2: Then Find y intercept: also substitute 0 for x; solve for y

• 3(0) + 5y = 15
• 5y = 15
• y = 3

plot x and y intercepts: (5,0 ) and ( 0,3) then draw a line through the points.

Hope this help:))
3 0
3 years ago
The surface area of this triangular pyramid, whose base and lateral faces are congruent equilateral triangles, is __ square inch
DedPeter [7]

Answer:

The surface area is equal to 390\ in^{2}

Step-by-step explanation:

The surface area of the triangular pyramid is equal to the area of its four triangular faces

so

In this problem

SA=4[\frac{1}{2}(b)(h)]

we have

b=15\ in

h=13\ in

substitute the values

SA=4[\frac{1}{2}(15)(13)]=390\ in^{2}

4 0
3 years ago
Read 2 more answers
Whole numbers greater than 6 but less than 16
Delvig [45]

7,8,9,10,11,12,13,14,15

4 0
3 years ago
HELP ME PLEASE!!!<br><br> This is super confusing
Elanso [62]
Answer is (B)

Explanation:

M<2=180-53x2
=74
M<2=5x+14=74
5x=60
X=12
6 0
3 years ago
What are the terms in the expression 10p + 3q + 2?
Rufina [12.5K]

Answer:

Step-by-step explanation:

10p. 39 and z. the terms of 10p+3q+2 are lop, 39 ands In polynomials, each monomial is called the term of the.

5 0
3 years ago
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