2 years ago

Any number that replaces a variable and makes the equation true is a set or a solution of the equation ?

Mathematics

1 answer:

omeli [17]2 years ago

6 0

It's a solution of the equation.

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F(x)=3x-1 g(x) x^3 -5x^2 <br> Find (f o g)(x)

Rudik [331]

plz plz mark brainliest

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3 years ago

Read 2 more answers

The number of oranges a grocery store bought this year was 15% more than the number of oranges bought last year. This year the s

snow_tiger [21]

Answer:

The original number of oranges purchased is 260

Step-by-step explanation:

Let the original number of oranges purchased be x

We are given that The number of oranges a grocery store bought this year was 15% more than the number of oranges bought last year.

So, Oranges bought this year = $x+15\%x=x+\frac{15}{100}x=1.15x$

We are given that This year the store bought 299 oranges.

So, $1.15 x= 299$

$x=\frac{299}{1.15}$

x=260

Hence the original number of oranges purchased is 260

4 0

2 years ago

Below is the data of ages at the local amusement park on a certain day.

nignag [31]

Answer:

Step-by-step explanation:

To find the intervals you will need to find the lowest and highest numbers, in this case, it would be 1 and 35. A general rule would be 5-7 intervals, I will use 5.

Here are the intervals with the number of people that were in each:

1-7 (9)

8-14 (14)

15-21 (8)

22-28 (3)

29-35 (5)

14+9+8+3+5=39

6 0

3 years ago

If $25,000 is invested in a saving account at a rate of 7% compounded continuously, then the amount in the account after 5 years

Mars2501 [29]

Answer: 35,476.69

Step-by-step explanation:

the formula is

A=p×e^(rt)

A future value?

P present value 25000

R interest rate 0.07

T time 5years

A=25,000×e^(0.07×5)

A=35,476.69

Hope it helps!

8 0

2 years ago

Lan buys a two-quart bottle of juice for $6.40. What is the unit rate of the cost of the

Bumek [7]

1 quart = 32 ounces
2 x 32 = 64
$6.40 divided by 64 ounces
.10 per ounce

6 0

2 years ago