04/30/19

Simplify the expression. Type the answer in the standard form of complex numbers. i^15
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04/30/19

FIND THE COST OF HOTDOGS AND HAMBURGERS
At a concession stand, 3 hot dogs and 4 hamburger(s) cost $13.25 4 hot dogs 3 hamburger $13.00 Find the cost of one hotdog and the cost of one hamburge
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04/29/19

Let u = 8i + 7j and v = 7i − j. Find the projvu (Projection of u onto v).

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04/29/19

Find the area of the parallelogram determined by the given vectors.
u=6i-j+3k, v=1/2i+2j-3/2k
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04/29/19

Approximate the logarithm using the properties of logarithms, given logb 2 ≈ 0.3562, logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271. (Round your answer to four decimal places.)
Approximate the logarithm using the properties of logarithms, given logb 2 ≈ 0.3562,  logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271. (Round your answer to four decimal places.) logb 2/5
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04/29/19

Let u=<4sqrt3,-4>. Find the length and direction of u?

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04/29/19

Solve the inequality and graph the solution. Type the solution as an interval. 4 ≤ 2x ≤ 10
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04/29/19

x^2 + 3x + 8 = 0 ( solve the quadratic equation)
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04/29/19

On a map, the key shows that one inch on the map is 75 miles. the measured distance from one town to another is 4 inches away.

How far apart are the town's?
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04/28/19

Tom flies a kite at a height of 300 ft, and the wind is carrying the height horizontally away at a rate of 25 ft/s. How fast is the angle of elevation changing when y=500ft?
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04/26/19

Algebra type questions
I have 16 coins and a balance scale. One of them is a lighter counterfeit coin. Explain how you can locate the counterfeit coin with only three weighings.
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04/26/19

Find point P on AB
P is a point on AB between points A(2,3) and B (4,6) such that AP/BP =2. Find the coordinates of point P.
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04/26/19

If my current grade in the class is an 88 and I don’t do the online homework which is 10% of my grade, what will it be?

I took my final and I’m pretty sure I did really good on it, so if I get a B or at worse case a C what do you think my grade would be without also doing the homework?
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04/25/19

What is the value of sin^2 45?
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04/25/19

An angle measures 79.6° less than the measure of a supplementary angle. What is the measure of each angle?
pls huryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy thx for ur help:-)
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04/25/19

Find three consecutive integers such that four times the sum of all three is 2 times more than the product of the larger two?
It should have two possible answers and it is a quadratic equation.
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04/25/19

An angle measures 35.8° less than the measure of a complementary angle. What is the measure of each angle?
plsssss huryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
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04/25/19

Construct a polynomial function with the following properties: fifth degree, 1 is a zero of multiplicity 2, −4 is the only other zero, leading coefficient is 4.
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04/25/19

Trigonometry, Find the exact value.
Find the exact value ofsin(θ/2) given sec θ = 5/3 and −90<θ< 0
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04/25/19

How can we distribute 182 apples between 3 people with a ratio of 1/4, 2/3, and 3/5?
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04/25/19

If 4x²=81 then what is x?
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04/25/19

Forty students are in the running for the science prize. In how many ways can a winner, a runner-up, and an alternate be chosen?
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04/25/19

What matrix is its own inverse?
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04/25/19

A plane flying horizontally at an altitude of 2 mi

A plane flying horizontally at an altitude of 2 mi and a speed of 580 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when... more
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04/25/19

The length of a rectangle is increasing at a rate of 7 cm/s

The length of a rectangle is increasing at a rate of 7 cm/s and its width is increasing at a rate of 6 cm/s. When the length is 15 cm and the width is 11 cm, how fast is the area of the rectangle... more
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