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Mnenie [13.5K]
3 years ago
12

PLEASE HELP ME ON THIS ALGEBRA PROBLEM!!!

Mathematics
1 answer:
dexar [7]3 years ago
8 0
<h3><em>y(1)=(-1)3+3x(-1)-(-1)-3</em></h3><h3><em>=-1-3+1-3</em></h3><h3><em>=-6</em></h3><h3><em>y=-6</em></h3><h3><em>x=-1</em></h3>

<em></em>

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PLEASE HELP ME IM GIVING 35 POINTS<br><br> i literally don't know what i'm supposed to do
Zinaida [17]

Answer:

10

Step-by-step explanation:

REALLY EASY ALL U HAVE TO DO IS

prime factors of 50 are 2 × 5 × 5 or 2 × 52, where 2 and 5 are the prime numbers.

5^2=10

4 0
3 years ago
Graph the six terms of a finite series where a1 = −3 and r = 1.5.
Pani-rosa [81]

Answer:According to the site that i have tested on, the correct answer is d

Step-by-step explanation: Using a graphing calculator, it can be seen that those are the first six terms that are seen.

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3 years ago
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Find the volume of the given rectangular prism.
VLD [36.1K]
Your answer would be 29
6 0
3 years ago
You are given the following data, where X1 (final percentage in history class) and X2 (number of absences) are used to predict Y
vaieri [72.5K]

Answer:

Step-by-step explanation:

Hello!

Given the variables

Y: standardized history test score in third grade.

X₁: final percentage in history class.

X₂: number of absences per student.

<em>Determine the following multiple regression values.</em>

I've estimated the multiple regression equation using statistics software:

^Y= a + b₁X₁ + b₂X₂

a= 118.68

b₁= 3.61

b₂= -3.61

^Y= 118.68 + 3.61X₁ - 3.61X₂

ANOVA Regression model:

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SS regression: 25653.86

SS Total: 36819.23

F-ratio: 11.49

p-value: 0.0026

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Hypothesis for the number of absences:

H₀: β₂=0

H₁: β₂≠0

Assuming α:0.05

p-value: 0.4645

The p-value is greater than the significance level, the decision is to not reject the null hypothesis. Then at 5% significance level, there is no evidence to reject the null hypothesis. You can conclude that there is no modification of the test score every time the number of absences increases one unit.

I hope this helps!

5 0
4 years ago
What is the result of 4 divided by 8/12
horrorfan [7]

Answer:

6

Step-by-step explanation:

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Change the sign to multiplication by switching the denominator with the numerator

=4 x 12/8

8 is divisible by 4 which gives you 2 therefore;

= 12/2

= 6

Hope this helps :)

5 0
4 years ago
Read 2 more answers
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