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Gekata [30.6K]
3 years ago
11

I need to find the vertex for 3x^2 + 2x - 1

Mathematics
2 answers:
bezimeni [28]3 years ago
6 0

Answer:

4 easy

Step-by-step explanation:

hope it helps

Nataliya [291]3 years ago
6 0
4 hope it’ll help. Hubjknhj
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The difference between twice a number and 16 is 30. Which math statement is an equation that represents this relationship?
AleksAgata [21]

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D

Step-by-step explanation:

7 0
3 years ago
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4. Two cylinders have dimensions in the ratio of 2:3. The smaller cylinder has a surface area of 16 cm.
Zarrin [17]

Answer:

(cross multiply)

2:3

16:X

2X=16×3

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Which is the next step in the following construction of an equilateral triangle
Ira Lisetskai [31]

Answer: its the next portion of 123

Step-by-step explanation:

because my teacher told me

5 0
3 years ago
PLEASE HELP 
sergejj [24]
First, we find x using the given equation:
x = 4 / sin(53)
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We also know that:
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Therefore,
cos(53°) = y / 5
3 0
3 years ago
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i have 17 coins. N of them are nickels and the rest are dimes. write an expression in two different ways for the amount of money
sergiy2304 [10]

Answer:

0.05N - 0.1N + 1.7 (in dollars

1.7 - 0.05N (in dollars)

Step-by-step explanation:

Given :

Total number of coins = 17

Number of nickels = N

Number of dimes = 17 - N

1 nickel = 5 cent = $0.05

1 dime = 10 cent = $0.1

The amount of money :

(Value of nickel * number of nickels) + (value of dime * number of dime)

(0.05 * N) + (0.1 * (17-N))

0.05N + 1.7 - 0.1N

0.05N - 0.1N + 1.7

-0.05N + 1.7 = 1.7 - 0.05N

4 0
3 years ago
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