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)...

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)...

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...

Find the projection of vector u onto vector v; projvu= ((u•v)/llvll2)v u = i – 5j and v = i + 5j a) -12/13i-60/13j b) 1/13i+5/13j c) 12/13i+60/13j d) -1/13-60/13j...

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

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

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...

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...

Find the exact value of the expression tan(7pi/12) a) 2(1+√3)-2 b) 2(1-√3)-2 c) -2(1+√3)-2 d) -2(1-√3)-2

Use the given triangle to evaluate the trigonometric expression. The graph is a right triangle, the side on the y-axis =5 and the side o the x-axis =12. The hypotenuse is not given. sin(y/2)=? a)...

Find the value for cos(x/2) if the following conditions hold: sin(x)=-12/13 and x is in quadrant 3 a) -√17/6 b) -√7/24 c) -√7/6 d) -√17/24

Just trying to figure out to get the answer

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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

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...

Use the confidence level and sample data to find the margin of error E. Round your answer to the same number of decimal places as the sample mean unless otherwise noted. College students'...

Suppose the number of students in a class for the Business Statistics program at a University has a mean of 23 with a standard deviation of 4.3. If 15 classes are selected randomly, find the probability...

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...

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...

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