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How do you solve #2x  5y = 12# and #x  3y = 3# using matrices?

If #cot x=(2n^2+2mn)/(m^2+2mn)# then find #cscx#?

A parallelogram has sides A, B, C, and D. Sides A and B have a length of #5 # and sides C and D have a length of # 3 #. If the angle between sides A and C is #pi/3 #, what is the area of the parallelogram?

If #vec A + vec B= vec C#, what is the magnitude of #vecC#, if #vecA# and #vecB# are unit vectors at right angle to each other?

How do you find all values of x in the interval [0, 2pi] in the equation #2 + cos2x = 3cosx#?

How do you use the rational roots theorem to find all possible zeros of #f(x) = x^4 24x^2 25#?

How do you convert # (6,3)# into polar coordinates?

An object with a mass of #2 kg# is revolving around a point at a distance of #7 m#. If the object is making revolutions at a frequency of #12 Hz#, what is the centripetal force acting on the object?

What are the extrema of #f(x)=4x^224x+1#?

What is the zscore of X, if n = 72, #mu= 137#, SD =25, and X =13?

A parallelogram has sides with lengths of #18 # and #4 #. If the parallelogram's area is #36 #, what is the length of its longest diagonal?

How do you write the equation in point slope form given (–2, 15), (9, –18)?

How do you find the derivative of #F(x) = 1/(x5)#?

How do you find the midpoint of (2,2) and (5,6)?

How do you find the explicit formula for the following sequence 1, 1/2, 1/4, 1/8,...?

How do you solve #2cos^2x+sinx+1=0# over the interval 0 to 2pi?

How do you solve #2x^2+3x3=0# using the quadratic formula?

What is the GCF of 36 and 60?

What is the the vertex of #y=4x^2 + 9x + 15#?

How do you use the rational roots theorem to find all possible zeros of #f(x)=3x^52x^415x^3+10x^2+12x8 #?

The base of a triangular pyramid is a triangle with corners at #(2 ,2 )#, #(3 ,1 )#, and #(7 ,5 )#. If the pyramid has a height of #6 #, what is the pyramid's volume?

How do you factor #64x^3+8=0#?

How do you solve #4x^2  x = 0# by completing the square?

How do you find the asymptotes for #(x^3 + 1) / (x^2  2x + 2)#?

How do you express .13 as a percentage?

How do you simplify #(5+ sqrt 5)/(8 sqrt 5)#?

What is #(5b(6))^2# when #b=0#?

Can every quadratic equation be solved by factorization or by splitting the middle term? When does one use quadratic formula?

How do you rationalize the denominator and simplify #3/(6sqrt5)#?

How do you solve #cos2x = sinx + cosx# on the interval [0,2pi]?

How do you express #x+22 div x^2+2x8# in partial fractions?

How do you find the derivative of #2x(x^2+3)^2#?

What is the angle between #<3,2,0> # and #< 5,0,2 >#?

How do you solve and graph #6[5y(3y1)]≥4(3y7)#?

How do you factor the expression #x^24x12#?

Two rhombuses have sides with lengths of #16 #. If one rhombus has a corner with an angle of #pi/12 # and the other has a corner with an angle of #(5pi)/6 #, what is the difference between the areas of the rhombuses?

What is the equation of the parabola with a focus at (1,3) and a directrix of y= 2?

It takes 42 cherries to make an cherry pie. If a chef bought 444 cherries, the last pie would need how many more cherries?

How do you factor #y=x^34x^217x+60#
?

What does it mean when something is 4 or 5 light years away from us?

How do you divide #{(17mn^3)/(m^2+2m35)}/{(34m^8n^4)/(m^2+7m)}#?

How can a number line help you measure objects?

How do you simplify #(16a^4)^(3/2)#?

When both the current and voltage in a circuit are doubled, what happens to resistance and power?

If #sinx=4/5# what is the value of #cosx#?

How do you graph #x^2+y^2+2x+2y=23#?

How do you find the determinant of #((1, 7, 4, 5), (1, 5, 7, 4), (3, 21, 12, 15), (5, 25, 8, 0))#?

What is #.75 * 5.5#?

How do you find the intercepts and graph the equation by plotting points y= 2?

How do you find all the real and complex roots of #12x²+8x15=0#?

How do you plot rational numbers on a number line?

How do you find the vertical, horizontal or slant asymptotes for #(x^2 + 3) / (x^2  4)#?

How do you rationalize the denominator and simplify #sqrt36/sqrt8#?

A person uses 870 kcal on a long walk. What is the energy used for the walk in joules?

How do you find the derivative of #g(x) = sqrt(x^21)#?

How do you solve #7^x = 30#?

If #a#, #b#, #c# are in A.P.; #ap#, #bq#, #cr# are in G.P and #p#, #q#, #r# are in H.P., then prove that #(p/r)+(r/p)=(a/c)+(c/a)#?

What is the divisibility rule for 11, 12, and 13?

How much work does it take to raise a #33 kg # weight #6 m #?

How do you solve #22 5(6v1) = 63#?

How do you find the polar coordinate of (1,1)?

What is 3/4 as a decimal?

What are the extrema of # f(x)=(x^2 9)^3 +10# on the interval [1,3]?

Brent divided #3 1/5# by a number and got #4 1/2#. What number did he divide by?

How do you factor the trinomial #3x^215x+16#?

What is #938.5:0.35#?

How much power is required to lift an object of weight #595# newtons by #3.15# meters in #15.2# seconds?

Cups A and B are cone shaped and have heights of #32 cm# and #12 cm# and openings with radii of #5 cm# and #8 cm#, respectively. If cup B is full and its contents are poured into cup A, will cup A overflow? If not how high will cup A be filled?

How do you differentiate #(2^x)x^2#?

How do you multiply # (9i)(73i) # in trigonometric form?

Alyssa and Benny were able to dig a garden in 2 hours together. It takes Benny 5 hours to ﬁnish this job alone. Without help, how long would it take Alyssa to ﬁnish this job?

How can GCF help when simplifying a fraction?

How do you find the zeros, real and imaginary, of #y= x^222x+6 # using the quadratic formula?

How do you express the Cartesian coordinates (0,  3) as polar coordinates?

How do you subtract and simplify #2##11/12# # 3/16#?

How do you write the answer to #13/3 + 17/5# as a mixed number?

How do you solve #cos(theta)= 0.6# over the interval 0 to 2pi?

How do you convert 1000 mg to ml?

How do you find all the asymptotes for function #y=(3x^2+2x1)/(x^24 )#?

How do you evaluate #Sin((5pi)/12) cos(pi/4)  cos((5pi)/12) sin(pi/4)#?

How do you simplify #6lne#?

What are the components of the vector between the origin and the polar coordinate #(9, (11pi)/6)#?

Prove that #tanx/(1+secx)+(1+secx)/tanx=2secx#?

How do you rationalize the denominator and simplify #6/(sqrt4+sqrt5)#?

A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #12 # and the height of the cylinder is #28 #. If the volume of the solid is #72 pi#, what is the area of the base of the cylinder?

Simplify the following?

How do you express #cos( (5 pi)/6 ) * cos (( 11 pi) /6 ) # without using products of trigonometric functions?

What is #4 1/8  1 1/2#?

What is the distance between #(1,3,6)# and #(5,1,6)#?

Simplify #(x^26x+5)/(x^210x+25)#?

How do you find the derivative of #f(x)=(2x+6)/(3x^2+9)#?

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