01/24/21

Trig Grade 11 Functions Word Problem
2 fire towers are located 100 km apart on nigh hills T and R. The bearing from T to R is northeast. A fire is observed from tower T at N10°E and from tower R at N75°W. The town of Pretty Valley is... more
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01/23/21

evaluate, Limits
Evaluate the following limit if it exists or show that it does not exist. lim h→0 ((√h + 9) − 3) /hh+9 is under the root
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01/22/21

Given sin(x)=3/7 where (pi)/2<x<(pi) and cos(y)=-(2/5) where (pi)<y<3(pi)/2. Determine the exact value of sin(x+y)
Please show as many steps as possible
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01/22/21

equation of the function graph?
is there anyone that know the equation for the function graph shown below?? im not sure about this.picture link: https://ibb.co/2SbMcjm
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01/22/21

Find the equation of the line that passes through (–5, 2) and the intersection of the lines x +3y =0 and 4x −4y −13=0.
Find the equation of the line that passes through (–5, 2) and the intersection of the lines x +3y =0 and 4x −4y −13=0.
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01/22/21

Limits and Continuity. What is the limit of this equation?

What is the limit of this equation?lim h^2+h/ h^2+3hh→0
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01/22/21

query in riemann sum approximation
the velocity of a projectile fired straight into air is given by f(t)=160-9.8t m/sec, we have to calculate how far the projectile rises during the first 3 seconds by reimann sum approximation.we... more
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01/22/21

The table below gives selected values for the function f(x). With 5 rectangles, using the midpoint of each rectangle to evaluate the height of each rectangle, estimate...
The table below gives selected values for the function f(x). With 5 rectangles, using the midpoint of each rectangle to evaluate the height of each rectangle, estimate the value... more
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01/21/21

Describe the possible lengths of the third side of the triangle given that the lengths of the other two sides are 12 feet and 18 feet.
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01/20/21

f(x)={−x+3,x>02x+3,x≤0
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01/20/21

Suppose $21,300 is invested in a annually compounded account at 6.32%. Approximately how long will it take for the balance to reach $42,600 ?
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01/19/21

Find the x intercept(s) of the circle with center (1,1) with radius sqrt 3
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01/19/21

Factoring (Algebra 2)
I have practiced a bit in the subject and am stumped by this one:4 + sq7 - 8 + 2 sq7---------------------------------------- 9The answer I am given... more
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01/19/21

How to find the sum of the infinite geometric sequence:
8  +  4  +  2 ...
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01/19/21

Perform the indicated operation and simplify.
cos(t)-1/cos(t)
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01/19/21

math precalculus 12
If an Arithmetic series has t2 = -12.5 and t4 = -10.7, the determine S15.
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01/19/21

math precalculus 12
If an arithmetic series has a = 13.7 and t3 = 12.3, then determine S3.
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01/19/21

Please help as soon as you can!!!
How does the graph of f(x) = (x − 8)3 + 4 compare to the parent function g(x) = x3?if you know the answer please help!!!
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01/18/21

An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure).
An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour. Find the rates at which the angle of... more
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01/18/21

I need help answering this question

Let (-7,-5) be a point on the terminal side of 0. Find the exact values of cos0, csc0, and tan0.
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01/17/21

Derive the equation of the parabola with a focus at (-5,-5) and a directrix of y=7
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01/16/21

Proving / Properties of Chords with SSS
A. Given: In , radius  bisects chord at point ∙Prove:  B. Using , prove that  , given that 
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01/15/21

I need help with these 2 questions
The questions are on this link https://streamable.com/69yom9
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01/15/21

Find remaining parts of each triangle.
In △ABC, m∠A=α, m∠B=β , m∠C=γ. AB=c , AC=b , BC=a. Find the remaining parts of each triangle if the following parts are given. a =63.8, β =58.5º, γ =22.0º
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01/15/21

In the figure A and B are two points on one side of a canyon with AB = 300 meters. use a calculator to find the distance between the points C and D on the opposite side of the canyon
I know i have to use the law of sines to find the missing angles or lengths but I just do not know where to start. any help would be appreciated. here's a link to the picture for the problem... more
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