Answers created by Kalyanam S.

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• If the coordinates of a triangle are #(2,2), (2,4)#, and #(5,2)#, what are the new coordinates after a dilation of -1/2?
  
• How do you divide #5sqrt(16y^4) + 7sqrt(2y)#?
  
• How do you simplify #sqrta+8sqrta#?
  
• Triangle #ABC# has coordinates of #A(-8, 8), B(4, -2)#, and #C(2, 2)#. What are the coordinates of its image after a dilation centered at the origin with a scale factor of 1.5?
  
• How do you combine #(4n ^ { 3} - 4n ^ { 2} - 5n ) + ( 6n ^ { 2} + 5n ^ { 3} - 7n )#?
  
• What is the slope of the straight line through points #(2,8)# and #(4,6)#?
  
• What is the greatest common factor of #60x^4y^7, 45x^5y^5, and 75x^3y#?
  
• A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 2, respectively. The angle between A and C is #(11pi)/24# and the angle between B and C is # (3pi)/8#. What is the area of the triangle?
  
• A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 2, respectively. The angle between A and C is #(11pi)/24# and the angle between B and C is # (3pi)/8#. What is the area of the triangle?
  
• (9x2+y)(3x2-y)?
  
• How do you solve the triangle given A=80, a=9, b=9.1?
  
• Find the capacity in litres of a conical vessel with height 12 cm and slant height of 13cm ?
  
• Solve 2 sin^2 x − sin x − 1 = 0 ?
  
• A triangle has sides A, B, and C. The angle between sides A and B is #pi/4# and the angle between sides B and C is #pi/12#. If side B has a length of 15, what is the area of the triangle?
  
• How do you simplify #(8x^6 y^3)^(1/3) #?
  
• A triangle has vertices A, B, and C. Vertex A has an angle of #pi/8 #, vertex B has an angle of #(7pi)/12 #, and the triangle's area is #22 #. What is the area of the triangle's incircle?
  
• How do you factor and simplify #3sin^2y-7siny-20#?
  
• Find the area of a circle with a radius of 14cm?
  
• Can someone answer this ASAP pls? Thanks. If 4=6 then what does 10=?
  
• 1/root^3x + 1/rootx =1 x=?
  
• What is the value of the expression #(-3)^4#?
  
• What is the slope and the point in #y=3+2(x-1) #?
  
• If you rotate an angle with the measure of 96 degrees counter clockwise 90 degrees, what would be the measure of the angle?
  
• How do you graph #y = 1 - cos(pix)#?
  
• How do you evaluate #sin^-1 2.153#?
  
• How do you solve #9( x - 2) - 3x = 3#?
  
• How do you solve #2/5 = x/8#?
  
• What is #x# in the equation #1000 = (x - 8) ^(3/2)#?
  
• Kirsten invested $1000 in an account at an annual interest rate of 3%. She made no deposits or withdrawals on the account for 5 years. How do you find the balance in the account, to the nearest cent, at the end of 5 years?
  
• How do you solve #(a-6)/5=7/12#?
  
• While waiting for his sister, Kyle got some exercise by walking the perimeter of the rectangular parking lot. the lenght of the parking lot is 1/3 mile and the width is 1/8 mile. If he walks twice, how far will he have walked?
  
• The weight of a nickel is 80%of the weight of a quarter. If a nickel weighs 5 grams , how much does the quarter weigh? Thanks
  
• How do I find the partial sum of an arithmetic sequence?
  
• How do you find the 10th partial sum of the arithmetic sequence #40, 37, 34, 31,...#?
  
• How do you solve? "(n+1)!"
  
• Find the average velocity of a car which travels 360 km in 6 hours, show in m/s and km/h ?
  
• What is a common logarithm or common log?
  
• How do you graph # y=2/3sin4(x-5)#?
  
• A triangular pyramid has a right triangle for its base. The perpendicular sides of the triangle are 10 inches and 18 inches? Compute the volume of the triangular pyramid if the height is 14 inches. 2520 in3 420 in3 1260 in3 252 in3
  
• Jessica drove 13.4 miles on Saturday and 9.6 miles on Sunday. How far did she drive both days?
  
• How do you graph #f(x)= 3cos(x- pi) +2#?
  
• What are the important points to graph #f(x)=sin(x-pi/6)#?
  
• What is #12x-4y=-8# written in slope-intercept form?
  
• How many degrees will the skaters turn if they go once around a regular hexagon? A regular octagon? A regular polygon with #n# sides?
  
• How do you simplify #2 sqrt(8n^6m^5) #?
  
• How do you write an algebraic expression for the phrase: 4 less than 8 times the number of points. Let p represent the number of points?
  
• How do you graph #y=3tan(1/2x)-2#?
  
• An 8-ounce can of tomatoes costs $1.14. A 12-ounce can costs $1.75. Which can of tomatoes costs the least per ounce?
  
• How do you simplify #(2x-1)/((x-3)(x+2)) + (x-4)/(x-3)#?
  
• How do you solve #3p - 1 = 5(p -1) - 2(7- 2p)#?
  
• Mr. Smith has an annual car insurance bill of $839 and an annual property tax bill of $1945. How much should he budget monthly for his annual expenses?
  
• How do you evaluate #e^( ( 13 pi)/8 i) - e^( ( 3 pi)/2 i)# using trigonometric functions?
  
• Bo earns $8.95 per hour plus commission. Last week, he worked 32.5 hours and earned $28.75 in commission. How much money did Bo earn last week?
  
• How do you write the polynomial #-1 + 2x^2# in standard form and how many terms and degree is it?
  
• How do you evaluate #\log ( x - 1) - \log ( x + 3) = \log \frac { 1} { x }#?
  
• How do you divide # (7+8i) / (2+i) # in trigonometric form?
  
• How do you simplify #(1+tantheta)/(1+cottheta)#?
  
• A man has rs.1900. He lent some of it at 5% pa and rest at 9% pa. The total amount of interest he got after 4 yrs was rs.580.What was the sum?
  
• How do you find the period, amplitude and sketch #y=2-sin((2pix)/3)#?
  
• What is the area of a circle that has a diameter of 4.2 cm?
  
• How do you convert 45 degrees into radians?
  
• A man has rs.1900. He lent some of it at 5% pa and rest at 9% pa. The total amount of interest he got after 4 yrs was rs.580.What was the sum?
  
• How do you simplify #sqrt1500/sqrt9.8?#
  
• In a 30-60-90 triangle, what is the length of the other leg and hypotenuse if the short leg is 5 in?
  
• How do you write a polynomial in standard form, then classify it by degree and number of terms #2/3 + s^2#?
  
• How do you write a polynomial in standard form, then classify it by degree and number of terms #(3c^2)^2#?
  
• Find the solution set of #sqrt(log(y+1))= log (y-1)# ?
  
• How do you solve the system #3x + 4y =2# and #2x + 3y =1#?
  
• How do you solve the system of equations #-2x + 9y = 15# and #x + 7= 4#?
  
• On a time sheet for work what would 8am- 2:50pm be in decimal form ?
  
• Simplify and state any excluded values? C-5/C^2-25
  
• D=3, a10=27.5 Sn=? a1= ?, n=?
  
• How do you solve #\frac { 2} { 5} ( 7+ \frac { 8} { p } ) + \frac { 3} { 10} ( 7+ \frac { 14} { p } ) = 100#?
  
• A triangle has sides with lengths of 2, 7, and 6. What is the radius of the triangles inscribed circle?
  
• A triangle has corners at #(7 , 9 )#, #(3 ,7 )#, and #(1 ,1 )#. What is the radius of the triangle's inscribed circle?
  
• A triangle has corners at #(4 , 5 )#, #(1 ,3 )#, and #(3 ,3 )#. What is the radius of the triangle's inscribed circle?
  
• A triangle has corners at #(8 , 6 )#, #(4 ,3 )#, and #(1 ,4 )#. What is the radius of the triangle's inscribed circle?
  
• A triangle has corners at #(6 , 6 )#, #(4 ,4 )#, and #(1 ,2 )#. What is the radius of the triangle's inscribed circle?
  
• A triangle has corners at #(2 , 3 )#, #(1 ,5 )#, and #(6 ,7 )#. What is the radius of the triangle's inscribed circle?
  
• How do you simplify #(5-3i)^2#?
  
• How do you know if the pair #12/24 and 3/4# form a proportion?
  
• How do you graph #f(x) = 4 sin(x - pi/2 ) + 1#?
  
• What is the momentum of a 2000-kg elephant charing a hunter at a speed of 7.50 m/s?
  
• How do you divide #( i-1) / (-i +10 )# in trigonometric form?
  
• How do you find the value for #sin^-1 (-1/sqrt2)#?
  
• In radians, what is #arccos-1/2#?
  
• How do you multiply #e^((17 pi )/ 12 ) * e^( pi/4 i ) # in trigonometric form?
  
• How do you evaluate # e^( ( 13 pi)/8 i) - e^( ( 5 pi)/3 i)# using trigonometric functions?
  
• How do you evaluate # e^( (3 pi)/2 i) - e^( (13 pi)/8 i)# using trigonometric functions?
  
• How do you evaluate #e^( ( pi)/12 i) - e^( ( pi)/8 i)# using trigonometric functions?
  
• How do you evaluate # e^( ( 13 pi)/8 i) - e^( (5 pi)/4 i)# using trigonometric functions?
  
• How do you multiply #e^((11pi )/ 12 ) * e^( pi i ) # in trigonometric form?
  
• How do you divide #( 7i+1) / (i -6 )# in trigonometric form?
  
• How do you divide #( 2i -3) / (- 6 i -8 )# in trigonometric form?
  
• How do you divide # (7+5i)/(1-3i) # in trigonometric form?
  
• How do you divide # (8+i)/(-2-9i) # in trigonometric form?
  
• What is the transpose of a matrix?
  
• Doug and Ken are meeting for lunch at Rodrigo's Mexican Restaurant. Doug's work place is 5 miles from the restaurant and Ken's work place is 7 miles from the restaurant. Both of them drive at the same rate and Doug takes t minutes to get there while Ken ?
  
• If gas costs $1.35 per gallon, what is the cost to fill a 20-gallon tank?
  
• How do you find the amplitude and period of #y = 3sin2x-(pi/2)#?
  
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