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tino4ka555 [31]
3 years ago
8

The table shows the annual increase in cost in t years for certain grocery items. Based on the formula A = C(1 + r)t, which equa

tion could you use to determine the cost in t years for a gallon of milk?
Mathematics
2 answers:
muminat3 years ago
5 0
Given A=C(1+r)t
to get the formula for cost we make C the subject as follows
divide both sides by (1+r)t, this will give us:
A/(1+r)t=C
hence the cost function will be:
C=A(1+r)^(-t)

Andrei [34K]3 years ago
3 0

Answer:

The answers A = 4.25(1.10)^t

Step-by-step explanation:

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SUPER EASY MATH PROBLEM IM JUST DUMB, WILL MARK BRAINLIEST. PLEASE HELP
worty [1.4K]

Answer:

m<1 = 105°

m<2 = 75°

very simple explanation:

a and b are perpendicular. line t intersects these perpendicular lines. the given 75° is, in short, an intersect of a line, which is 180°. 75-180=105. angles 1 and 2 are duplicates of what is shown

8 0
3 years ago
Solve this x²+8/10 -x = 10/2
AysviL [449]
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7 0
3 years ago
there is a beaker of 3.5% acid solution and a beaker of 6% acid solution in the science lab. Mr. Larson needs 200ml of 4.5% acid
disa [49]
Below are the choices:

A. 80 mL of the 3.5% solution and 120 mL of the 6% solution 

<span>B. 120 mL of the 3.5% solution and 80 mL of the 6% solution </span>

<span>C. 140 mL of the 3.5% solution and 60 mL of the 6% solution </span>

<span>D. 120 mL of the 3.5% solution and 80 mL of the 6% solution
</span>
Let fraction of 3.5% in final solution be p. 

<span>p * 3.5 + (1 - p) * 6 = 4.5 </span>

<span>3.5p + 6 - 6p = 4.5 </span>

<span>2.5p = 1.5 </span>

<span>p = 3/5 </span>

<span>3/5 * 200 = 120 </span>

<span>Therefore the answer is B. 120 ml of 3.5% and 80 ml of 6%.</span>

6 0
3 years ago
Show how you can determine that the inscribed figure inside a quadrilateral is a parallelogram. Support your argument with diagr
denis23 [38]

Answer:

Look for perpendicular lines or corresponding angles or alternate interior angles.

Step-by-step explanation:

When you want to show that a quadrilateral is a parallelogram you need to show that the oposite sides are parallel. In order to show that two segments are parallel there are various theorems and definitions you can use.

1 -  Remember that two lines perpendicular to the same segment are parallel.

2 - When two lines are cut by a secant and their alternate interior angles are congruent, then the resulting lines are parallel, I will attach a drawing to illustrate what I am saying.

3 - When two lines are cut by a secant and their CORRESPONDING angles are congruent, then the resulting lines are parallel, I will also attach a drawing to illustrate what I am saying.

6 0
3 years ago
Some equilateral triangles are not isosceles.<br> O A. True<br> O B. False
kramer

ANSWER

THE ANSWER IS FALSE

Step-by-step explanation:

false

5 0
2 years ago
Read 2 more answers
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