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sergij07 [2.7K]
4 years ago
15

Solve graphically, 2x^2+2x-4=0

Mathematics
1 answer:
alexandr402 [8]4 years ago
5 0
The answer is in the picture below !

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Can someone do #7 for me plz
777dan777 [17]
Since t is your variable you have to assign something for it to represent and 12 is your constant so no matter what it's going to stay the same. You could do "john plants trees for a living. He gets $12 for showing up to work, and $65 for every tree he plants"
5 0
3 years ago
Find the surface area of the rectangular prism.
amm1812

Answer:

70 m²

Step-by-step explanation:

Red sides:

2 x ( 5 x 5 ) = 2 x 25 = 50

Blue side :

2 x ( 1 x 5) = 2 x 5 = 10

Green :

2 x ( 1 x 5 ) = 2 x 5 = 10

Total surface area:

50 + 10 + 10 = 70

Units : m²

Surface Area = 70 m²

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

5 0
3 years ago
Riley is placing the game board shown on his bedroom wall. What area of the wall will the game board cover? Use 3.14 for π and r
Levart [38]

Answer:

The answer is 5 ft squared

Step-by-step explanation:

so you have the find the area of the circle first and you do that by starting with the formula which is

pi r2

the diameter is 2.45 so you divide that by to to get the radius and get 1.25

the you would multiply 1.25 times 1.25 times 3.14, and get 4.91 which rounds to by the nearest whole umber as 5 ft 2.

4 0
4 years ago
1/2+1/5 using standard algorithm
scZoUnD [109]
1/2=5/10
1/5=2/10
1/2+1/5
=5/10+2/10
=7/10
So your answer is 7/10
8 0
4 years ago
Read 2 more answers
a dream club charges $150 for the first month of membership, and $5 less each month after that. what is the total membership for
Lubov Fominskaja [6]

Answer:

for a year it would be 90 dollars i think and for the second year i think it would be 30 because a year is 12 months and every month they take away 5 so 12x5 is 60 so 150 minus 60 is 90 and for the second year 90 minus 60 is 30

Step-by-step explanation: Math :)

6 0
3 years ago
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