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HACTEHA [7]
2 years ago
7

Find the solutions of the quadratic equation –9x2 + 49 = 0.

Mathematics
1 answer:
stich3 [128]2 years ago
7 0

Answer:

x=49/18

Step-by-step explanation:

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ch4aika [34]

Answer:

34

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6 0
3 years ago
7.
snow_tiger [21]

Answer:

Range is 18.

Step-by-step explanation:

Range can be calculated by subtracting the smallest value of the data set from the largest value of the data set.

The values are:

13, 17, 18, 15, 12, 21, 10, 6, 8, 11, 3

Largest Value in this data set:  21

Smallest Value in this data set: 3

Range = Largest Value - Smallest Value

Range = 21 - 3

Range = 18

6 0
3 years ago
Given the function f(x) = √x-8 + 3 which of the following is the value of f(24)
kvasek [131]

Answer:

The answer is 7.

Step-by-step explanation:

You have to substitute the value of x into the function :

f(x) =  \sqrt{x - 8}  + 3

f(24) =  \sqrt{24 - 8}  + 3

f(24) =  \sqrt{16}  + 3

f(24) = 4 + 3

f(24) = 7

6 0
3 years ago
A concession stand at a baseball game sells 3 apples for $2.00. How can you find the cost for 10 apples? A. x=320 B. x=302 C. x=
marta [7]

Step-by-step explanation:

In order to solve this question we use ratio and proportion

From the question

3 apples were sold for $2.00

Then

10 apples will be sold for what

That's

<h2>\frac{10 \times 2}{3}  \\  =  \frac{20}{3}</h2>

Hope this helps you

4 0
2 years ago
X−(−7)=−10 . Addition Equation: x=
solong [7]
The answer is x=-17

X+7=-10

X=-10-7

X=-17
4 0
3 years ago
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