3 years ago

Hows your day so far?

Mathematics

1 answer:

solmaris [256]3 years ago

7 0

Answer:

really good

Step-by-step explanation:

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SCREENSHOT OF MY QUESTION:

drek231 [11]

Answer in fraction form = 9/8

Answer in decimal form = 1.125

note: the improper fraction 9/8 converts to the mixed number 1 & 1/8

To get this answer, we divide both sides by 8 to isolate n. The expression 8n really means "8 times n". We divide to undo the multiplication.

3 0

3 years ago

What is the value of b in the equation below? 9^-8 x 9^-2 = a^b

vfiekz [6]

Answer:

b= -10

Step-by-step explanation:

9^ -8 * 9^ -2

We know that a^b * a^c = a^ (b+c)

9^ (-8+-2)

9^ -10

We want it in the form a^b

a=9

b= -10

7 0

3 years ago

Which ratio forms a proportion with 5: 15? A: 10:20 B: 75:5 C: 3:1 D: 1:3

Lerok [7]

Answer:

Step-by-step explanation:

5/5 : 15/5

gives

1:3

......

4 0

3 years ago

The lines p and q intersect at point O. What is the value of x? Enter your answer in the box. x = Lines p and q intersect at poi

Angelina_Jolie [31]

Answer:

x = 16

Step-by-step explanation

Find the diagram attached. You can see from the diagram that both angles are vertically opposite angles and vertically opposite angles are equal.

Hence 2x+13 = 3x-3

Collect like terms

2x-3x = -3-13

-x = -16

Multiply both sides by -1

-1(-x) = -1(-16)

x = 16

Hence the value of x is 16

6 0

2 years ago

Read 2 more answers

Mr. Smith ate a snack with 80.79 total calories. If the chips he ate were 43.39 calories, how

Paul [167]

Answer:

37.40 calories

Hope this helps :)

4 0

3 years ago