01/19/23

Given the following system of equations, type the target variable matrix for y.
5x −  y = 62x + 7y = 9
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01/19/23

Find the remaining trigonometric ratios of θ if :
cos θ = 12/13 𝑎𝑛𝑑 𝜃 𝑡𝑒𝑟𝑚𝑖𝑛𝑎𝑡𝑒𝑠 𝑖𝑛 𝑄𝐼
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01/19/23

I need help with this question...mostly I need help with part (c)
256. The equation y − 5 = m(x − 2) represents a line, no matter what value m has. (a) What are the x- and y-intercepts of this line? (b) For what value of m does this line form a triangle of area... more
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01/17/23

If f(x) = |3x| and g(x) = 2x^3, what is (g . f)(-2)?
If f(x) = |3x| – 10 and g(x) = 2x3, what is (g  f)(–2)?Grade 12 Advanced FunctionsPlease answer clearly and neatly. Thanks :)
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01/16/23

four is the quotient of -32 and -8
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01/14/23

When pi/2 < theta < 3pi/4, which of the following could possible be tan of theta? I know the answer is -8, I just don't understand how to get that. Could someone please help explain this to me?
When pi/2 < theta < 3pi/4, which of the following could possible be tan of theta? I know the answer is -8, I just don't understand how to get that. Could someone please help explain this to... more
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01/13/23

Basic Triangle Proofs (Congruence Only - No CPCTC)
Given: \overline{CA}CA bisects \angle BAD∠BAD and \overline{AC} \perp \overline{BD}.AC⊥BD.Prove: \triangle BAE \cong \triangle DAE△BAE≅△DAE.
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01/12/23

Context Inequality Systems Graphically (Level 1)
An online furniture store sells chairs for $100 each and tables for $350 each. Every day, the store can ship a maximum of 28 pieces of furniture and must sell a minimum of $3800 worth of chairs and... more
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01/09/23

Lines m and n are cut by a transversal, as shown in the figure.
Given line m is not parallel to line n, prove ∠3 is not congruent to ∠5 by contradiction. (2 points for the assumption statement, 4 points for the remainder of the proof)
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01/06/23

trigonometry help with one question
A 132-foot antenna is on top of a tall building. From a point on the ground, the angle of elevation to the top of the antenna is 28.5°, while the angle of elevation to the bottom of the antenna... more
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01/02/23

Find angles (supplementary angles)
(2x+3) and (x-6)
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12/29/22

Below are several different scenarios. Take distance units to be “feet” and time units to be “minutes.” Assume Dave’s path to Gould Hall is along a straight line which is 2400 feet long.
I. Dave leaves Padelford Hall and walks at a constant spend until he reaches Gould Hall 10 minutes later. On a sheet of paper, sketch a graph of this situation and use your graph to answer the... more
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12/27/22

I'm not sure what this problem is asking me to do...
163.If M is the midpoint of segment AB, how are vectors AM, AB, MB, and BM related?
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12/19/22

Write the equation of a line that contains the point (9,3) and is perpendicular to the x-axis
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12/16/22

Ladder resting against a wall question
A 6 foot ladder, resting against a wall, begins to slip down the wall. When the angle of the ladder with the ground is 25 degrees, the bottom of the ladder is moving away from the wall at 0.5 ft/s.... more
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12/14/22

Could you please help
The diagram below models the layout at a carnival where G, R, P, C, B, and E are various locations on the grounds. GRPC is a parallelogram.Part A: Identify a pair of similar triangles.Part... more
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12/14/22

Find the sum: − 2 + 0 + 2 + ... + 20

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12/13/22

Use the pair of functions to find f(g(x)),and g(f(x)). Simplify. f(x)=sqrtx+8,g(x)+x^2+9
Use the pair of functions to find f(g(x)),and g(f(x)). Simplify. f(x)=sqrtx+8,g(x)+x^2+9
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12/12/22

Suppose f(x) = 3x + 5. Describe how the graph of each function compares to f.
Suppose f(x) = 3x + 5. Describe how the graph of each function compares to f.1. g(x) = f(x) + 122. h(x) = f(x) −7 3. g(x) = f(x + 8)4. h(x) = f(x − 14)5. g(x) = 4f(x) 6. g(x) = f(5x)
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12/10/22

Right Triangle Trig - Finding an angle
How do you find the cos, sin, and tan of angle A if only given the hypotenuse of 8 and the adjacent of 7? The opposite angle is unknown.
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12/09/22

Exponential Function Text
An element with a mass of 680 grams decays by 12.1% per minute.To the nearest minute,how long will it be until there are 230 grams of the element remaining?
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12/08/22

Find the particular solution of the differential equation that satisfies the initial condition(s).
f ''(x) = x−3/2,    f '(4) = 1,    f(0) = 0f(x) = ?
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12/07/22

Solve 2cos^2(w)+7cos(w)+5=0 for all solutions
x = ____ where k ∈ Z
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12/07/22

Evaluate the integral substitution

Evaluate the integral ∫dx / (5x+14)^2,by making the appropriate substitution: u =  ∫dx / (5x+14)^2=
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12/06/22

Slope help needed
A rocket is launched from the ground at an angle measuring 0.65 radians. The rocket travels in a straight path. Determine the slope of the rocket's path. If the rocket has traveled 1000 yards... more
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