Answers created by salamat
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Can you help me ?
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How do you divide \frac { 6( 1- k ) } { k - 1} \div \frac { 4k ^ { 2} ( k + 2) } { 4k ^ { 2} )?
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A triangle has sides A, B, and C. Sides A and B have lengths of 5 and 9, respectively. The angle between A and C is (19pi)/24 and the angle between B and C is (pi)/8. What is the area of the triangle?
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How do I solve for 0 ≤ x < 2π using the equation cot² x - csc x =1 ??
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How do I solve for the equation 0 ≤ x < 2π
√2 tan x = 2 sin x ?
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Question #bce48
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The area of a rectangular picture frame is 30 1/3 square inches. The length of the frame is 6 1/2 inches. What is the width of the frame?
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If sin^4theta+cos^4theta=1, find theta?
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How do you add 4x ( 2x + 1) ^ { 3} + 5( 2x + 1) ^ { 4}?
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How do you write 4x^2-24x+27 in the form of a(x-b)^2+c?
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If 2sinA = 1, with A being an angle in quadrant 1, what is the value of cotA?
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How do you solve \frac { 19} { x } = \frac { 38} { 100}?
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Question #6b95f
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How do you simplify \frac { x \cdot ( x - 1) } { 4x - 4}?
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How do I solve for y in y/5-6=8?
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If a * b = 1 - a/b, what is the value of 2 * (3 * 4)?
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The midpoint of AB is at (5,-5) If A = (-4, -6), what is B?
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Question #9eb47
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Question #4a354
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A and b are roots of the equation 2x^2 +5x - 4.
Calculate the value of (a - b)^2?
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How do you evaluate \frac { 4\cdot ( x - 1) } { ( 1- x ) \cdot 2}?
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Question #188a9
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Simplify this index law question?
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Question #37cdd
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How do you find the axis of symmetry, vertex and x intercepts for y=-x^2-3x+4?
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What is the vertex form of y= x^2 – 7x – 4?
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2tanx - tan2x + 2a = 1 - tan2xtan^2x What is a?
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Question #6c946
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How do you write y=x^2+2x-35 in vertex form?
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How do you combine -10/(z^2-6z+5)+15/(z^2-4z-5)?
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Question #23b7a
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How do you find the volume of the sphere in terms of pi given V=4/3pir^3 and d= 9 ft?
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How do you find the exact value of sin(alpha-beta) if sinalpha=-5/13 and sinbeta=1/6 if the terminal side of alpha lies in QIII and the terminal side of beta lies in QI?
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How do you graph x+4y=-8?
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How do you solve -3(4x-2)=-21?
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Question #61b5c
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How do you simplify (-32)^(3/5)?
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If s(x)= x -7 and t(x) = 4x^2 - x +3, how do you solve (t*s)(x)?
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How do you solve 12r+34=-6r-(-9)?
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Question #c9008
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What is the vertex form of y= (x+2)(x - 7) ?
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How do you write an inequality and solve given "the sum of twice a number and 5 is at most 3 less than the number"?
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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 5, what is the area of the triangle?
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An airplane travels 300 mi/h south for 2.0 hour and then at 250 mi/h north of 750 miles. What is the average speed for the trip?
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Two planes which are 3720 miles apart, fly toward each other. Their speeds differ by 30 mph. If they pass each other in 4 hours, what is the speed of each?
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How do you solve -6\frac{3}{5}-2\frac{1}{5}?
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A ship leaves port on a bearing of 34.0° and travels 10.4 mi. The ship then turns due east and travels 4.6 mi. How far is the ship from port, and what is its bearing from port?
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The volumes of two similar solids are 53 cm3 and 1113 cm3. Which is the ratio of the corresponding sides?
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How do you simplify and find the excluded value of (6-y)/(y^2-2y-24)?
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Question #5f8df
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Ruby red paint costs $0.50 per square inch. A ball is painted ruby red and costs $100.00 to paint. What is the diameter of the ball?
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How do you find the volume of a cylinder with a radius of 2 m and a height of 6 m?
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How do you multiply (b + 14) ^ { 2} ?
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How do you differentiate f(x) =(2+x )( 2-3x) using the product rule?
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Question #d3713
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In 2014, the average price of a new car was $37600. New-car prices increased by approximately $1250 per year. If this trend continues, how many years after 2014 will the price of a new car average $46350? In which year will this occur?
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How do you find the vertex and the intercepts for f(x) = -x^2 + 2x + 5?
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How do you solve 6k+3(k+2)=5k+12?
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How do you multiply and simplify \frac { 8x ^ { 5} } { 20x ^ { 3} - 10x ^ { 2} } \cdot ( 2- 4x )?
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Question #7c4ba
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How do you solve \x ^ { 2} - 8x = 20?
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How do you simplify tan^-1 1?
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Question #fd3c6
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Question #31517
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Question #a1b5e
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Question #7f35f
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Question #75958
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How do you evaluate the definite integral by the limit definition given int 4dx from [0,3]?
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How do you factor 36a ^ { 2} - 36a b - 27b ^ { 2}?
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How do you evaluate the definite integral by the limit definition given int 4dx from [0,3]?
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Question #3fa40
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What is the perimeter of a triangle with corners at (3 ,7 ), (1 ,3 ), and (4 ,9 )?
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What is the equation of the line tangent to f(x)=(x-4)^2-x at x=-1?
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Question #2867e
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What is the vertex form of y= x^2-3x-10 ?
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If f(x)= 2x+5 and g(x)=x^2-3, how do you find [f o g] (x)?
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How do you solve the equation log_x6>1?
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How do you solve h^ { 2} - 2h - 0= 3?
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Question #38f9e
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Question #887ef
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What is the equation of the line tangent to f(x)=2/(4 − x^2) at x=3?
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Question #f837c
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Question #f7364
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Show that 10^logx = x ?
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If the length of the equal two sides of a isosceles triangle is 20 cm and the angle between those two sides is 45 degrees, then what is the area of the triangle?
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What percent of 18 is 3?
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How do you solve \frac { 3} { 5x } - \frac { 10} { x ^ { 2} } = \frac { 2} { 10x }?
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Question #d363d
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Question #948e9
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Question #e4e7f
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Question #2b613
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Sin^4x-cos^4x=
-cos2x or cos2x??
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How do you graph 3x+2y=4 using intercepts?
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Question #6074d
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How do you write the inverse variation equation of the following: Y varies inversely with x and y = 9 when x = 14?
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How many factors does 144 have?
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How do you determine if a_n=1-1.1+1.11-1.111+1.1111-... converge and find the sums when they exist?
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How do you factor and solve x^2-4x=3?
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The Laredo Sports Shop sold 10 balls, 3 bats, and 2 bases for $99 on Monday. On Tuesday they sold 4 balls, 8 bats, and 2 bases for $78. On Wednesday they sold 2 balls, 3 bats, and 1 base for $33.60. What are the prices of 1 ball, 1 bat, and 1 base?
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Question #967d4
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