03/05/21

How do I find the exact value for the trigonometric express cos(u+v) given that sin u= 3/5, where u is in quadrant 2 and cos v= 15/17, where v is in quadrant 1
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03/05/21

What is negative 2 divided by negative 3 and 4/5
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03/05/21

I need help can yall answer my question?
There are 17 animals on a farm. Some are llamas and some are ducks. There are 54 legs in all. Write and solve a system of equations to determine how many of each animal are on the farm.Show Your Work
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03/05/21

What is the area of a hexagon with a radius of 18ft
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03/05/21

How far is the boat from the second tower? Round your answer to the nearest tenth of a mile.
A watchtower spots a ship off shore at a bearing of N70◦E. A second tower, which is 50 miles from the first at a bearing of S80◦E from the first tower, determines the bearing to the ship to be... more
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03/05/21

given some information about theta, and 0 is less than or equal to theta less than 2 pi, find sin 2 theta, cos2 theta, and tan 2 theta. A.) cos theta=-1/4 B.) sec theta=5/2 C.) sin theta = 3/5
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03/05/21

translate the verbal sentence into a compound inequality

all real numbers are no less than 2 and no more than 15
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03/05/21

multiply. assume that all variables represent positive real numbers
√6c5 • √32c=
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03/05/21

Ratio and Percent
A zoo has the ratio of giraffes to zebras shown.1 giraffe for every 4 zebrasWhat percent of this grouping of animals are giraffes? What percent of this grouping are zebras?Need to see the problem... more
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03/05/21

Pradeepand Richardleave an intersection at the same time. Pradeeptravels north at 3feet per secondand Richardtravels west at 4feet per second.
a) Find the distance D between the pedestrians after 1 second.b) Find the distance D between the pedestrians after 2second.c) Find a function that models the distance D between the pedestrians in... more
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03/04/21

What is a common factor of x^2 - 9 and x^2 + x - 6

A: x - 2B: x - 3C: x + 3D: x^2
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03/04/21

If p(x) = 4X^-3 and r (x) = 1+3x, find each value
If p(x) = 4X^-3 and r (x) = 1+3x, find each value p (x-3) + p(x)
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03/04/21

(x + 1)^2/3 + (x + 1)^1/3 - 6 = 0

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03/04/21

The area of a triangle is 459 square inches. The base of the triangle is 6 less than the height. Find the base and height of the triangle
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03/04/21

Help with calculus
Find the approximate angle between the vectors v=(2,-3) and w=(3,-5)
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03/04/21

Math help urgent Vector
If w=(3, -5), find ||2w||
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03/04/21

Use mathematical induction to prove that each of the following is true for all natural numbers n.
2 + 4 + 6 + ... + (2n) = n(n+1)
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03/04/21

Solve the problem below and explain your process. Write your answer in the space provided or write it on a separate sheet of paper.

If the area of a rectangle is (15x2-16x-15) square feet, and its length is (3x-5) feet, find its width.
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03/04/21

in the descrpition
The population of a small town in 1980 was approximately 4,780 residents. In 2010 , the population was approximately 3,346 residents. At approximately what rate did the population of the small town... more
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03/04/21

Mary invested in a stock that increased in value each year by 6% . After 5 years, the stock is worth $1605.87 . How much did Mary initially invest?
a)$1989.79b)$1156.30c)$1621.64d)$1200.00
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03/04/21

Math 115 hw question. Im not sure how to solve please help explain I have a test on Tuesday
Cost of Producing Surfboards The total cost C(x) (in dollars) incurred by Aloha Company in manufacturing x surfboards a day is given by the following function.C(x) = −10x2 + 500x + 110 where... more
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03/04/21

Given △ABC where AC = 7.12 cm , BC = 7.12 cm , and AB = 7.12 cm, then the m∠B would be what?
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03/04/21

Find a polynomial f(x) of degree 3 with real coefficients and the following zeros: 4 , 2-i
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03/04/21

Question on math
When you buy​ something, it actually costs more than you may think-at least in terms of how much money you must earn to buy it. For​ example, if you pay ​24% of your income in​ taxes, how much... more
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03/04/21

This is my question

Mattie Evans drove 250 miles in the same amount of time that it took a turbo propeller plane to travel 1100 miles. The speed of the plane was 170 mph faster than the speed of the car. Find the... more
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