Answers created by Mark D.

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• What is the probability p(diamonds)?
  
• What is #3d + ( 5- d )# if #d = 4#?
  
• How do you simplify #3/4 div 1/8#?
  
• What is #(x^{4}y^{10})\times (x^{3}y^{10})#?
  
• How do you simplify: #(sqrt2+ 2sqrt2 +sqrt8) /sqrt3#?
  
• What is the difference between a constant and a coefficient?
  
• Steve starts with $350 and spends $35 a week. Chelsea starts with $20 and saves $20 a week. How do you use x for time and y for savings and complete the equations that represent these situations?
  
• How do you solve the inequality #d + 6 ≤ 4d - 9# or #3d -1 <2d + 4#?
  
• 1) what proportion of boys and girls should be selected? 2) How many boys and girls should be selected for a stratified random sample of 30 students? Explain how to obtain this sample question.
  
• A square garden has fourteen posts along each side at equal interval. Find how many posts are there in all four sides? Please explain in detail.
  
• How do you solve #7r - 5r + 4= 5r - r#?
  
• How do you find the missing side a given 12mm, 15mm right triangle using the Pythagorean Theorem?
  
• How do you simplify #3(2x -4) - 2(5x - 1)#?
  
• How do you simplify #(343 u^4 c^-5) /(7 u^6 c^-3)^-5#?
  
• How do you write the equation in point slope form given Point: (–3, 7); Slope: 4?
  
• How do you simplify #-10n - 5( - 6- 9n )#?
  
• A right triangle has a 17 degree angle which is across from a side that is 9cm long. what is the perimeter of this triangle?
  
• How do you simplify #\frac { 5x ^ { 3} + 9x ^ { 2} - x - 6} { ( x + 1) ( x - 1) ( 1- x ^ { 2} ) }#?
  
• I am doing trig and i have an upcoming quest, for word problems how do i know if it's a trig ratio word problem or cosine/sine law word problem?
  
• How do you solve for #r# in #\frac { 1} { 2} \pi r t = \frac { Q V } { s }#?
  
• How do you simplify #i24 + i56 + i98 - i108 - i32#?
  
• What is the the vertex of #y = (x-1)^2+2x-12#?
  
• How do you multiply # (4-8i)(3+9i) # in trigonometric form?
  
• What is #1/10# as a percent?
  
• A train travels 60km in M minutes. If it's average speed is 400km per hour find the value of M?
  
• How many different prisms can you make using 16 centimetre cubes? How do you know you have found all of them?
  
• Reflect across the y-axis and then translate 8 units to the left (-3,1)(-14,-4)(-8,-8)(-9,-4)?
  
• How do you simplify #4sqrt18 - 7 sqrt72#?
  
• How do solve the following linear system?: # x+y=-4, 2x + 4y = 8 #?
  
• West Palm Beach, Florida, gets rain about 16 percent of the time. On how many days out of 400 can residents of West Palm Beach predict they will get rain?
  
• For the equation y = 9x -3 determine whether the following points are solutions Is (-8,-75) a solution of the equation? Is (7,-2) a solution of the equation?
  
• A store sells different colored pens. The circle graph below represents all pens for sale at the store. There are 200 black pens for sale at the store. How many blue pens are for sale at the store. In circle graph (black pens:40%, blue pens:35%) ?
  
• How do you solve the triangle when B = 22.6 degrees, b = 5.55 cm and a = 13.8 cm?
  
• How do you write the equation for a circle with (5, -2) and radius of 6?
  
• Can you help me with this algebra 2 question?
  
• Find angle between hour hand and minute hand in circular measure at 4 0' clock?
  
• Word problem?
  
• How do you solve #-27= \frac { 3v - 6} { 8} - \frac { 8v + 9} { 2}#?
  
• Please solve q 96 ?
  
• How do you solve #\frac { 1} { 3} x + 2= 5#?
  
• How do you convert 100 cm to meters?
  
• You bought a distressed bank-owned property for $125,000, which was 20 percent less than the list price, and you sold the house for 10 percent more than the original list price. What was the list price?
  
• A culinary student decorates an 8 in. diameter round cake. What is the approximate area of the top of the cake?
  
• Determine the length of a street on a paper if the actual length is 126 metre using a scale of 1cm to 20 cm ?
  
• Penn draws a triangle with one 90° angle. What could be the measures of the other two angles in Penn's triangle?
  
• How do you graph and label the vertex and axis of symmetry of #y=(x+2)(x-4)#?
  
• How to do you graph #y= 3x + 8# by plotting points?
  
• How to know when to flip by the reciprocal when solving inequalities?
  
• The equation of the axis of symmetry of a parabola is x=2. If the parabola intersects the x-axis at the points whose coordinates are (-1, 0) and (k, 0), what is k?
  
• A car was purchased 4 years ago for $26,200. The current value of the car is $17,500. What was the car's average decrease in value per year?
  
• 1. Compare properties of squares and rhombi to properties of other quadrilaterals by answering each question. Write a brief explanation for each answer. HELP PLEASE?
  
• Pluto is #3.67 times 10^9# miles from the Sun. How do you write this number in standard form?
  
• What is the standard form of #y=(2x+7)(-3x-3) -4x^2-8x#?
  
• What is x2-4x=5 if you factor it?
  
• Tariq and Brian play a game such that they choose a number from a set=(1,2,3, . . . ,100) in turn. Each player can choose only one number in one turn. If Tariq starts first, is there a possibility for him to win? A. Yes B. No C. impossible D. lack of inf
  
• A triangle has sides A, B, and C. The angle between sides A and B is #(5pi)/12# and the angle between sides B and C is #pi/6#. If side B has a length of 7, what is the area of the triangle?
  
• How do you solve #x/4 - 4/x=0#?
  
• How do you graph using the intercepts for #6x+4y=-10#?
  
• A conical tank with a radius of 4 ft and a height of 12 ft is filled with liquid. How much liquid has poured from the tip of the cone if the water level is 9 ft from the tip?
  
• A conical tank with a radius of 4 ft and a height of 12 ft is filled with liquid. How much liquid has poured from the tip of the cone if the water level is 9 ft from the tip?
  
• What is the pattern if 1 person packages 65 games, 2 people pacakges 87 games, and 3 people can package 109 games?
  
• How do you convert 7/12 to a decimal?
  
• How do you find the product of two numbers written in scientific notation?
  
• How do I express 0.6969... in the form of p/q where p and q are integers?
  
• 6 bells commence tolling in 2,4,6,8 and 12 s respectively. In 30 min the number of times they ring together=?
  
• How do I use graph of a quadratic equation like #f(x) = x^2 + 2# to find #f(2)#?
  
• How do you solve #\frac { x } { 3} - \frac { y } { 7} = - 1#?
  
• How do you simplify #-16^(-2/3)#?
  
• How do you solve #(2x ^ { 2} + 3x - 5) + ( x ^ { 2} + 11x - 1) = 180#?
  
• If the scale factor of the model train to a real train is 1:43, what is the length of the model if the actual train is 645 inches?
  
• It is the question about THE DIAGRAM. It in B?
  
• How do you graph #y=4#?
  
• What is the correct interpretation of the expression-6-(-5)?
  
• There are 48 students in a school play. The ratio of boys girls is 5:7. How many boys are in the school play?
  
• How do you simplify #(f^-3g^2)/(h^-4)#?
  
• How do you solve 3/4x + 1/3y = 1 and x - y = 10?
  
• How do you find the domain and range of a circle?
  
• How can (125a^15b^7/-8a^3b^4)^(4/3) be simplified?
  
• Six cups of flour are required to make a pack of cookies. how many cups of flour are required to make enough cookies to fill 12 cookies jar, if each cookie jar holds 1.5 packs? a) 108 b) 90 c) 81 d)78
  
• Is the percent of the increase equal to the percent of the decrease if an item costs $36. the price is increased by $15, then reduced by $15?
  
• The potato bugs decimated the potato crop, and the harvest was down 22 percent from last year. If 3900 tons were harvested, what was the harvest last year?
  
• How do find the vertex and axis of symmetry, and intercepts for a quadratic equation #y=2x^2 + 1#?
  
• How do you find the slope and intercept of #y = -7x-9#?
  
• How do you simplify #(9 times 10^7)(7 times 10^9)#?
  
• How do you solve #4( n + 4) = 48#?
  
• 1) Which of the following pairs of equations are perpendicular to one another? a. 6x - 3y = 9 b. y = x + 1 y = 2x + 4 3y = 4x + 15 c. y = x - 4 d. y = x - 3 7x + 7y = 14 y = x + 8
  
• How do you factor #2y^2+7y+5#?
  
• How do you solve the right triangle if the hypotenuse is 12 cm long and opposite to that is x and in between the two sides is an angle of 28 degrees?
  
• How do you simplify #(-2 3/4) (-3 1/5)#?
  
• A tennis player hits a serve that cannot be returned 45 percent of the time. Out of 300 serves, how many can you predict will not be returned?
  
• In 2 years, Rahim will be twice as old as Karim. Rahim is n years old now. How old is Karim now?
  
• A grocer purchases a bottle of fruit juice for $1.96. The selling price of the fruit juice is $2.45. What is the markup rate?
  
• What is (3 + 3) + 5 - 2 when having to have a solution and finding letters?
  
• What are risks associated with mining?
  
• How do you write #8/root7(x^15)# in exponential form?
  
• How do you solve the following system?: # 1/6x-3/5y=1 , 4/5x+2/3y = 2 #
  
• Could someone help me with these three questions? It's urgent.
  
• How do you write a verbal expression for the algebraic expression #1/3 a^3#?
  
• How do you evaluate #(7.5times10^5)/(2.5times10^4)#?
  
• How do you multiply #m^ { - 1} p ^ { 3} \cdot ( - m ^ { - 1} p ^ { 3} ) ^ { - 1} \cdot - p m ^ { - 5} n ^ { - 4}#?
  
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