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dexar [7]
4 years ago
8

Use the one-proportion z-test to perform the specified hypothesis test. Use the critical-value approach.

Mathematics
1 answer:
wel4 years ago
6 0

Answer:

comparison

Step-by-step explanation:

comparison

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What is the answer to this slope A (1,3),B (4,7)
jeyben [28]
The slope of these points is 4/3
7 0
4 years ago
Could someone please help me with this
Yuri [45]

Hey there!

Part A: 6,300 kilograms converted to grams would be 6,300,000. Right this into standard form would be the following:

6.3×10^2= 6,300,000

Part B: We do 7×10^-^5 = 0.00007

0.00007 × 6,3000 = 0.441

0.441 converted to standard notation would be the following:

4.41×10^-^1

Hope this answers your question!

8 0
4 years ago
6. A cookie jar contains 315 M&M's. There are only brown and
Romashka [77]

The system of equations representing the problem is

b+g=315\\8b-g=0

and we have 35 brown M&M's and 280 green M&M's in the cookie jar.

<h3>Formulating the equations</h3>

If we let b represent the number of brown M&M's and g the number of green M&M's, then, from the sentence

"...<em>A cookie jar contains 315 M&M's. There are only brown and green M&M's in the jar</em>..."

we can construct the algebraic equation

b+g=315

Also, from the sentence

"...<em>The number of green M&M's is 8 times that of the brown M&M's</em>..."

we can construct the algebraic equation

g=8b\implies 8b-g=0

overall, we have the system of equations with unknowns b and g

b+g=315\\8b-g=0

<h3>Solving the system of equations</h3>

Adding the two equations, we get

(b + 8b) +(g + (-g))=315+0\\9b=315\\\\\dfrac{9b}{9}=\dfrac{315}{9}\\\\b=35

Substituting this value for b into the relationship g=8b

g=8b\\g=8(35)=280

Therefore, we have 35 brown M&M's and 280 green M&M's

Learn more about word problems and systems of equations here brainly.com/question/14111058

3 0
3 years ago
Read 2 more answers
Show that (a + b) (a + b)²=a³+ 3a²b+3ab²+b³
mash [69]

Step-by-step explanation:

(a+b)(a+b)² = (a+b)(a²+2ab+b²)

=a(a²+2ab+b²) + b(a²+2ab+b²)

= a³+2a²b+ab² + a²b+2ab²+b³

=a³+2a²b+ a²b+ab² +2ab²+b³

=a³+3a²b+3ab²+b³

7 0
3 years ago
What is the equation of the line that passes through the point (5,4)(5,4) and has a slope of 6/5?
NNADVOKAT [17]

Answer:

y = 6/5x - 2

Step-by-step explanation:

slope is 6/5 with point (5, 4)

y = mx + b

4 = 6/5(5) + b

4 = 30/5 + b

4 = 6 + b

-6   -6

--------------------

-2 = b

So, y = 6/5x - 2 is the equation.

4 0
3 years ago
Read 2 more answers
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