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3 years ago

1.

Mathematics

1 answer:

torisob [31]3 years ago

4 0

Answer:

223

Step-by-step explanation:

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Janine wishes to conduct a poll to predict how many students will vote for her for class president. Which polling methods are li

vredina [299]

D since she is asking her friends who are just going to ask their friends
A. since only 5 are asked

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3 years ago

Which sets of points are collinear?

schepotkina [342]

A set of points is collinear if the points lie on the same straight line.

From the given figure,
A) Z, J, and C are not collinear
B) H, B, and C are collinear
C) H, B, and K are not collinear
D) Z, K, and R are collinear

Answer: B and D

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3 years ago

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Explain which variables would be included when using technology to calculate the present value of a lump sum and to calculate th

koban [17]

Answer:

a. Present value of a lump sum =

PV = FV / ( 1 + i )ⁿ

b. Present value of an annuity =

P = PMT x ((1 – (1 / (1 + r)⁻ⁿ )) / r)

Step-by-step explanation:

a. Present Value of a Lump sum =

PV = FV / ( 1 + i )ⁿ

Where variables in the formula are explained as follows

PV = Present Value of the given amount today

FV = Future Value of the given amount

i = Discount rate

n = Number of periods

b. Present value of an annuity is given as:

P = PMT x ((1 – (1 / (1 + r)⁻ⁿ)) / r)

The variables in the equation are explained as the follows:

P = the present value of annuity

PMT = Payment per period or the amount in each annuity payment

r = the interest or discount rate

n = total number of periods or the number of payments left to receive

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3 years ago

Heelp will give brianliest

gizmo_the_mogwai [7]

Answer:

256

Step-by-step explanation:

4(7)^2 + 30(2)

196 + 60 = 256

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4 years ago

ASAP please help this is a test 20 points ????

zubka84 [21]

Answer:

slope = x=4

the slope is undefined

Step-by-step explanation:

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3 years ago

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