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2 years ago

Challenge. The mean of two numbers is

Mathematics

1 answer:

Reil [10]2 years ago

8 0

Answer:

8 and 48

Step-by-step explanation:

Here is how to find it mathematically

x = one number 6x = other number ( because 3x is 1/2 of x)

(x + 6x) /2 = 28

7x = 56

x = 8 then 6x = 48

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2. 5 teaspoons = how many drops

Fudgin [204]

Answer:

492.892 drops

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

its first year of operation Big Lake Camp had 40 campers this year the tents was under 80% of the first year how many campers pa

Irina18 [472]

Answer:
72 campers
Step-by-step explanation:
you would have to multiply the percent to the amount of campers in Big Lake Camp in the first year:
40(1.8) = 72

6 0

3 years ago

NO LINKS OR ASSESSMENT!!!<br><br>Part 1: Domain and Range of Graphs<br>

lora16 [44]

Domain is the set of input values
Range is the set of output value
Function is passes the vertical line test

<u>Domain:</u>

- 5 < x < 5 or x ∈ (-5, 5)

<u>Range:</u>

-5 < y < 5 or y ∈ (-5, 5)

<u>Function:</u>

YES - passes the vertical line test

<u>Domain:</u>

- 5 < x ≤ 5 or x∈ (-5, 5]

<u>Range:</u>

-3 < y ≤ 2 or y ∈ (-3, 2]

<u>Function:</u>

YES - passes the vertical line test

<u>Domain:</u>

- 5 < x < 3 or x∈ (-5, 3)

<u>Range:</u>

0 < y < 4 or y ∈ (0, 4)

<u>Function:</u>

N0- doesn't pass the vertical line test

6 0

3 years ago

Solve by Substitution

anastassius [24]

Answer:

$-9x-10y=12 \ -----(1)\\\\-3x+3=y \ ------(2)\\\\substitute \ y \ in \ (1)\\\\-9x -10(-3x+3) =12\\\\-9x+30x-30=12\\\\21x= 12+30\\21x=42\\x=2\\\\\\substitute \ x \ in \ (2)\\-3\cdot 2+3=y\\-6+3=y\\y=-3$

x= 2, y = -3

7 0

3 years ago

Read 2 more answers

The question is on number4

Tasya [4]

Make 1 7/8 as a improper fraction.

Then, subtract 15/8 - 3/4

The final answer is 1 1/8 (from my understanding ..)

8 0

3 years ago