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Mrac [35]
4 years ago
7

What is (87x2) + 281 A . (18) B. (17) C (189)

Mathematics
1 answer:
BartSMP [9]4 years ago
7 0
The correct answer is 455 it’s not any of those choices
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ou have a bag of chocolate candy. Ten of them are red, 7 are brown, 12 are green, and 9 are blue. What is the probability that y
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sammy [17]

Answer:

x = 13

Step-by-step explanation:

Since the two given angles are vertical angles, we know (5x) = 65.

Divide both sides by 5 : <u>5x = 65</u>    and we get x = 13

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7 0
3 years ago
PLEASE HELPP I AM FAILING AND I NEED THIS ASAP!!! TYSM
Lana71 [14]

Answer:

See below for answers

Step-by-step explanation:

Do you mean f(x)=2sin(x-1) or f(x)=2sin(x) -1?

Use the formula f(x)=asin(bx+c)+d where |a| is the amplitude, -\frac{c}{b} is the phase shift, d is the vertical shift, and the period is \frac{2\pi}{|b|}.

Assuming your first case is true, the amplitude would be |a|=|2|=2, your period is \frac{2\pi}{|1|}=2\pi, and your midline/vertical shift is d=0.

Assuming your second case is true, everything but the vertical shift stays the same. It would be d=-1 in this case.

5 0
3 years ago
the arithmetic sequence ai is defined by the formula: a1 = -53 ai = ai-1 + 6 find the sum of the first 880 terms in the sequence
maxonik [38]

Answer:

The sum of the first 880 terms in the sequence is 2,273,920.

Step-by-step explanation:

Arithmetic sequence:

The difference between consecutive terms is always the same, called common difference, and the nth term is given by:

a_{n} = a_0 + (n-1)d

In which d is the common difference.

Sum of the first n terms:

The sum of the first n terms of an arithmetic sequence is given by:

S_{n} = \frac{n(a_1+a_n)}{2}

ai = ai-1 + 6

This means that d = 6

In this question:

Sum of the first 800 terms, so n = 800

First term is -53, so a_1 = -53

The 880th term is:

a_{880} = -53 + (880-1)*6 = 5221

Sum

S_{n} = \frac{880(-53+5221)}{2} = 440(-53+5221) = 2273920

The sum of the first 880 terms in the sequence is 2,273,920.

4 0
3 years ago
FREE POINTS AND BRAINLIEST IF YOU GET THESE 2 TRIVIA QUESTIONS RIGHT!!!:
GrogVix [38]

Answer:

1. he is the main male. He falls in love with Veronica Sawyer, kills three students who hurt Veronica, and finally attempts to kill Veronica and blow up the school before killing himself.

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“Lin beamed, and threw a couple of triumphant middle fingers in the air.”

Step-by-step explanation:

I hope this is good enough :-)

3 0
3 years ago
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