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oee [108]
2 years ago
11

What are the answers?

Mathematics
2 answers:
Bond [772]2 years ago
3 0

Answer:c

Step-by-step explanation:

sergejj [24]2 years ago
3 0

Answer:

Step-by-step explanation:

We have the sequence: 50, 54, 58, ....

The sum to n terms is a + (n - 1)d....where a is the first term and d is the difference between terms. Hence, a = 50 and d = 4

so, f(n) = 50 + 4(n - 1) => 4n + 46

Hence, in row 20 we have 4(20) + 46 => 126 seats

:)>

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What is the solution to x 3 + x 2 ≤ 10x – 8? {–4, 1, 2} (–ꝏ, –4] (–ꝏ, –4) U [1, 2] (–ꝏ, –4] U [1, 2]
alisha [4.7K]

Answer:

(–ꝏ, –4] U [1, 2] or D

Step-by-step explanation:

Answer for edgenuity

3 0
2 years ago
Charlene puts together two isosceles triangles so that they share a base, creating a kite. The legs of the triangles are 10 inch
enot [183]
From the information given you have:

1) Smaller diagonal of the kite: 16 inches


2) Larger diagonal of the kite: height of one triangle (h1) + height of the other triangle (h2)


3) Calculation of the height of the smaller triangle, h1:


10^2 = (16/2)^2 + (h1)^2 => h1 = √ [10^2 - 8^2] = 6


4) Calculation of the height of the larger triangle, h2


17^2 = (16/2)^2 + (h2)^2 => h2 = √[17^2  - 8^2] = 15


5) Larger diagonal = h1 + h2 = 6 + 15 = 21


Answer: 21 inches
7 0
3 years ago
Read 2 more answers
How do you solve this?
k0ka [10]
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x-\frac{3}{2}=\pm\frac{\sqrt{25}}{\sqrt4}\\\\x-\frac{3}{2}=\pm\frac{5}{2}\\\\x-\frac{3}{2}=-\frac{5}{2}\ or\ x-\frac{3}{2}=\frac{5}{2}\\\\x=-\frac{5}{2}+\frac{3}{2}\ or\ x=\frac{5}{2}+\frac{3}{2}\\\\x=-\frac{2}{2}\ or\ x=\frac{8}{2}\\\\x=-1\ or\ x=4
5 0
2 years ago
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Alex777 [14]
<span>We have to calculate the average speed if we know the distance and time that Johnatan can jog. The distanece: d = 3 2/5 miles = 3.4 miles. t = 7/8 hour = 0.875 h. Then we will use the formula for the average speed ( velocity ): v = d / t. v = 3.4 m / 0.875 h = 3.866 mph. Answer: The average speed is 3.866 mph.</span>
8 0
2 years ago
My sides are all the same length. My area is 9 sq. meters. What is the length of one of my sides?
kumpel [21]

Answer:

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Step-by-step explanation:

Square root of 9 is 3 (3x3 = 9) so if all the sides are the same, they must all be 3 meters

7 0
3 years ago
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