05/16/22

Evaluate the expression under the given conditions. sin(𝜃 + 𝜑); sin(𝜃) = 15 /17 , 𝜃 in Quadrant I, cos(𝜑) -2 sqrt5/5 , 𝜑 in Quadrant II
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05/15/22

Systems of Equations
Bella has a cell phone plan in which she pays for each call minute and each text message she sends. The total number of minutes and text messages last month was 561. Her bill was $34.26 last month.... more
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05/15/22

find two positive numbers whose sum is 32 and the sum of their square roots is maximum. (OMIT DOMAIN)
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05/14/22

How do you know when to simplify further when simplifying radicals?
I’m not sure how to phrase this, but say you are simplifying √128 and solve it as such:√128 = √16 √8 = 4√16Now, you can see that the process is correct, but the student did not use the highest... more
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05/14/22

The square room has a width of 15ft and a height of 10ft. One roll of wall paper is 17.4in by 16.4 ft. How many rolls of wallpaper would it take to cover one wall?

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05/14/22

how do you solve for x if x squared +16=0
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05/13/22

X^2(x+3)(x-b)=0
In the given equation, b is a positive constant. The sum of the solutions of the equation is 5. What is the value of b?
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05/13/22

Right triangle, cos and sin
In right triangle XYZ, sinX=cos20°. What is the measure, in degrees, of angle x?
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05/13/22

A black lab that can doggie paddle 3 mph in still water, paddles 10 miles downstream. Assuming the dog doesn't drown, he returns upstream in a total of 12 hours. Find the speed of the current.
The answers are:A. 4 mphB. 1 mphC. 3 mphD. 2 mph
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05/13/22

A ball is projected into the air. Its height at time, t, is given by the equation h = -16t2 + 50t + 2. When will the height be 8 feet for the second time?
The answers are:A. 3.5 secB. 0.04 secC. 6.2 secD. 3 sec
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05/10/22

NEED HELP PLEASEEEEE
The dimensions of a figure are multiplied by 3, how many times larger will the volume be? 
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05/09/22

A curve with polar equation
A curve with polar equation r=(19)/(6sinθ+43cosθ)represents a line. This line has a Cartesian equation of the form y=mx+b ,where m and b are constants. Give the formula for y in terms of x. For... more
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05/09/22

Cartesian equation
Rewrite the polar equation r=3sin(θ) as a Cartesian equation.
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05/09/22

Convert the cartesian coordinate
Convert the Cartesian coordinate (4,6) to polar coordinates, 0≤θ<2πr=?enter exact value θ =?
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05/09/22

Geometry study guide
Ellis is painting wooden fenceposts before putting them in his yard. They are each 6 feet tall and have a diameter of 1 foot. There are 12 fenceposts in all. How much paint will Ellis need to paint... more
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05/09/22

I need help with this one math problem.
Two balls are to be pulled from a vase that contains 7 red balls, 9 green balls, and 2 black balls. After the first ball is drawn, it is not replaced. What is the probability that two red balls are... more
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05/09/22

i need help with this one math problem.
A standard deck of cards contains 52 cards. Of these cards there are 13 of each type of suit (hearts, spades, clubs, diamonds) and 4 of each type of rank (A – K). Two cards are pulled in order from... more
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05/08/22

Using the Law of Sines to find a triangle with one obtuse angle

Using the Law of Sines to find a triangle with one obtuse angle if ∠A=48∘,a=31,b=34.If no answer exists, enter DNE for all answers.∠B is ___ degrees∠C is ___ degreesc= ___Assume ∠A is opposite... more
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05/08/22

The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B
The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B, which are 57 mi apart. When the satellite is on one side of the two stations, the angles of... more
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05/08/22

Ok so Danielle has to walked a total of 2 miles she has walked 1 1/4 of a mile already how many mile dose she have left .
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05/07/22

find g(x), where g(x) is the translation 5 units left of f(x)-x^2.
Write your answer in the form a(x-h)^2+k, where a, h, and k are integers
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05/06/22

Write and simplify a rational expression for the ratio of the perimeter of the figure to its area. The length is x+3, while the width is 2x.
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05/06/22

A line is represented by the equation 3x+2y=4. What is another way to represent the same line?
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05/06/22

Find the amount in a continuously compounded account for the following condition.​Principal, ​$3000​; Annual interest​ rate, 5.5​%; ​time, 2 years
Find the amount in a continuously compounded account for the following condition.​Principal, ​$3000​; Annual interest​ rate, 5.5​%; ​time, 2 years
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05/06/22

Write a polynomial function of least degree with rational coefficients so that ​P(x)=0 has the given root. 2−5i
Write a polynomial function of least degree with rational coefficients so that ​P(x)=0 has the given root.2−5i
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