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denis-greek [22]
3 years ago
6

I don't know please help

Mathematics
1 answer:
Ksivusya [100]3 years ago
3 0
2462 = 273.5 +275.8+270.2

2462 = 819.5

2462-819.5 = 1642.5 miles left to run

Answer: The school has to run 1642.5 miles until they reach their goal.

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PLEASE HELP!! 100 POINTS!!
Nataliya [291]

Answer:

A. 16 m

B. At t = 2 and t = 6

C. 8 seconds

Step-by-step explanation:

Maximum height is at the vertex

(4,16). So maximum height is 16 m at t = 4

The rocket is at a height of 12m at two distinct times:

At 2 seconds and again at 6 seconds

The rocket is in air when the height is not zero, I.e between t=0 and t=8

8-0 = 8 seconds

4 0
3 years ago
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Find the number of real number solutions for the equation. x2 − 18 = 0
choli [55]
Add 18 on both sides of the equation
18+0 = 18
18÷2 = 9
5 0
3 years ago
IF COCONUTS ARE TWICE AS EXPENSIVE AS BANANAS, AND BANANAS ARE ONE-THIRD AS EXPENSIVE AS GRAPEFRUITS,WHAT IS THE RATIO OF THE PR
Anon25 [30]
$Coconut = 2 x $Banana
$Banana = (1/3) x $Grapefruit

$Coconut = 2 x (1/3) x $Grapefruit

$Coconut = 2/3 x $Grapefruit

One coconut costs 2/3 what a grapefruit costs or "is 2/3 as expensive" to be congruent with the question.
8 0
4 years ago
A quantity decreases from 35 to 30 ? What is the percent change ?
Lady bird [3.3K]

Answer:

percentage change=14.29%

Step-by-step explanation:

<em>Original</em><em> </em><em>amount</em><em>=</em><em>3</em><em>5</em>

<em>Decreased</em><em> </em><em>amount</em><em>=</em><em>3</em><em>0</em>

<em>change</em><em> </em><em>in</em><em> </em><em>amount</em><em>=</em><em>5</em>

<em>cha</em><em>n</em><em>g</em><em>e</em><em> </em><em>in</em><em> </em><em>%</em><em>=</em><em> </em><em>5</em><em>*</em><em>1</em><em>0</em><em>0</em><em>/</em><em>3</em><em>5</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>5</em><em>0</em><em>0</em><em>/</em><em>3</em><em>5</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>1</em><em>4</em><em>.</em><em>2</em><em>9</em><em>%</em><em> </em><em>approx</em>

8 0
4 years ago
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6x+2y=12 how do I show my work
EleoNora [17]
Divide both sides
3x+y-6=0
move variable
6x=12-2y
divide
x=2-1/3y
solve
Final answer:
x=2
5 0
4 years ago
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