The area of a trapezoid is 210 cm^2. The height is 20 cm and the length of one of the parallel sides is 6 cm. find the length of the second parallel sides. Express your answer as a simplified fraction...

The area of a trapezoid is 210 cm^2. The height is 20 cm and the length of one of the parallel sides is 6 cm. find the length of the second parallel sides. Express your answer as a simplified fraction...

A 40 gram sample of a substance that's used for drug research has a k-value of 0.1472. Question: Find the substance's half-life,in days. Round your answer to the nearest tenth. Growth...

2x+18y=36

describe how

Teacher A: A(x) = 4x + 50 Teacher B: B(x) = 2x2 + 31 Teacher C: W(x) = 2x - 5 During which years does Teacher A make the most money? Between years Blank and...

Peter had three piles of pickled peppers. He has a total of 52 pickled peppers. His second pile has seven more peppers than the first pile. His third pile has three fewer than the first. Write and...

3 gallons of gas = 4 hours of shooting. How much will it use over two days of 10 hours of shooting

Amplitude: 10; period:(pi)/8 show work here: equation:

Peter has three piles of pickled peppers. He has a total of 52 pickled peppers. His second pile has seven more peppers then the first pile. His third Pile has three fewer then the first pile...

Just trying to figure out to get the answer

A hockey season ticket holder pays 72.48 dollars for her tickets plus 6.00 dollars for a program each game. A second person pays 18.08 dollars for a ticket to every game, but doesn't buy programs...

I need to know how to work radioactive decay formula and which keys in a step by step detail on a calculator

im not very good at math or working with fractions

From the early 1970's through 2001, the rate of obesity in young American children, ages 6 to 11, has shown a linear increas. A researcher wants to develop a linear model for analyzing the rate of...

The daily intakes of milk (in ounces) for ten randomly selected people were: 26.0 13.0 13.5 14.8 19.1 13.6 21.6 30.8 15.8 14.1 Find a 99% confidence interval for the population...

Which of the answer choices has matrix multiplication defined? A B C D ⌈1 2⌉ ⌈5 6 7⌉ ⌈-1 2 3⌉ [5 9 7] ⌊3 4⌋ ⌊8 9 0⌋ l8 -4 0l ..................⌊6 7 1⌋ a) AC b) BA c)...

Rewrite the given parametric equations in Cartesian form: x(t)=4-t y(t)=3t+2 a) y=14-3x b) y=3x+2 c) y=x+4 d) y=4-x

Find a unit vector in the same direction as the given vector: v = 3i + 4 j. a) u=3/25i+4/25j b) u=3/√7i+4/√7j c) Vector v = 3i + 4 j is a unit vector. d) u=3/5i...

Describe how it could happen that three different animals could each be claimed -rightfully- to be the largest of the three. Discuss the implications of this kind of situation for teaching students...

Use DeMoivre’s Theorem to find the power of the complex number and write your solution in the form, a + bi. a) −4 − 4i b) -4√2-4√2i c) −8 − 8i d) -2√2-2√2i

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