1 year ago

1. a) Solve the following quadratic-quadratic system of equations graphically.

Mathematics

1 answer:

anastassius [24]1 year ago

4 0

Answer:

see explanation

Step-by-step explanation:

look at the photo

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If the sales tax rate in Colorado is 8.5%, how much would you pay for ski goggles that cost $245

harina [27]

ANSWER: $265.825

You Multiply 245 time .085 or 8.5% and add the answer to $245

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3 years ago

In order to test for the significance of a regression model involving 4 independent variables and 47 observations, the numerator

Karolina [17]

Answer:

c. 4 and 42

Step-by-step explanation:

Given

$p = 4$ -- independent variables

$n = 47$ ---- observations

Required

The numerator and denominator degrees of freedom

The denominator degrees of freedom is:

$df =n - p - 1$

$df =47 - 4 - 1$

$df =42$

For the numerator, we have:

$df = p$

$df = 4$

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3 years ago

Anybody know how to solve this?

avanturin [10]

The answer would be A. I just did this yesterday. Do you want the steps?

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3 years ago

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3(6x+2)<9 solve the inequality

vladimir1956 [14]

3(6x+2) <9

Use distributive property:

18x + 6 < 9

Subtract 6 from both sides

18x < 3

Divide both sides by 18

X < 3/18

Simplify:

X < 1/6

7 0

2 years ago

1 . a sequence in which a fixed amount is added on to get the next term arithmetic sequence 2 . an individual quantity or number

Dmitry [639]

$T_n = a_1 + d(n-1)$

If a = 4 and d = 3,

$T_n = 4+ 3(n-1)$

$T_n = 4+ 3n-3$

$T_n = 3n + 1$

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Answer: The general equation for the nth term is 3n + 1.
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2 years ago