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stealth61 [152]
4 years ago
10

NEED HELP NOW! WILL MARK BRAINLIEST

Mathematics
1 answer:
skad [1K]4 years ago
8 0

Answer:

for part b. the probability fraction is 17 over 20, or 17/20.

Step-by-step explanation:

the percentage of 65 years or older is 85% of the population. 85/100 simplified is 17/20.

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Which graph can be used to find the solution(s) to x ^ 2 - 1 = x + 1 ?
NikAS [45]

Step-by-step explanation:

Step 1 - Separate LHS and RHS of the given polynomial.

--- (1)

y = x + 1 --- (2)

Step 2 - Draw the graph of a line (y = x + 1) that passes through the points (-1,0) and (0,1).

Step 3 - Now, draw the graph of the equation (1). The shape of this graph is the upward parabola.

Step 4 - The two graphs intersect each other at (-1,0) and (2,3).

From the above steps, it can be concluded that the correct option is C).

8 0
2 years ago
Si una porcion es de 228 gramos cuantos gramos contiene el producto
ehidna [41]

Answer: 456 gramos.

Step-by-step explanation:

Con una busqueda online, encontré que la imagen relacionada con este problema es la que se ve abajo.

En ella podemos ver que el envase del producto trae dos porciones.

Entonces, si una porción tiene 228 gramos, dos porciones son:

2*228 g = 456 gramos.

Y el envase tiene dos porciones, entonces el envase tiene 456 gramos.

6 0
3 years ago
What is the answer 4x+10=-26
Feliz [49]

Answer: x = -9

Step-by-step explanation:

Subtract 10 from both sides:

4x + 10 - 10 = -26 - 10

Simplify:

4x = -36

Divide both sides by 4:

4x/4 = -36/4

simplify:

-36/4 = -9

Answer: x = -9

7 0
4 years ago
Read 2 more answers
A bacteria colony is quickly growing in a petri dish. The number of bacteria, y , is modeled by the function y=2(10)^2 where x i
koban [17]

Answer:

C = 159600

Step-by-step explanation:

Because its Y=2 (10) square so times by its self.

7 0
4 years ago
Help I need a second opinion. Is my answer correct? See pic below.
nadya68 [22]

You're first one is correct, with the increase of Petroleum being the most at 3.4%


However, the second one is incorrect, because you are finding the percentage increase, or 12.7 - 9.3 = 3.4%


So the second one is 3.4



hope this helps

6 0
3 years ago
Read 2 more answers
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