Answers created by M7chael

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• How do you find #|-100|#?
  
• What is the domain and range of the graph #f(x)=1/x#?
  
• I am not sure how to solve these problems :( can I get some help please?
  
• How can you solve #((x+y)/(x-z))^x#?
  
• Is the function #f(x) = (2/3)^x# increasing or decreasing?
  
• For #f(x)=(2x+1)^2/(x-1/2) # what is the equation of the tangent line at #x=2#?
  
• How do you find the vertex of #y= x^2 - 16x + 73#?
  
• Question #a6757
  
• Question #a057c
  
• A bookshelf holds #24# mysteries, #12# non-fiction books, and #4# biographies. What is the probability of selecting a mystery book and then without replacing it, selecting a non-fiction book?
  
• How do you graph #f(x)=-3/(x-1)-1# using holes, vertical and horizontal asymptotes, x and y intercepts?
  
• Question #6b330
  
• How do you fully simplify #sqrt(x^15y^9)#?
  
• Question #8a781
  
• Question #66e6f
  
• Question #3e9c7
  
• Question #95279
  
• How to simplify the expression #(-8)^(2/8)# ?
  
• Question #a74b4
  
• Question #09c15
  
• How do you simplify #sqrt7*sqrt7#?
  
• Question #4cf80
  
• How do you graph #\frac { x } { 3} - \frac { y } { 7} = - 17#?
  
• How do you find the domain of #f(x)=sqrt (x+9)/((x+6)(x+4))#?
  
• How do you evaluate #\frac { 5x + 15} { x ^ { 2} + 2x - 3} \cdot \frac { 7x - 7} { 10x + 20}#?
  
• What is the slope of any line perpendicular to the line passing through #(4,2)# and #(-1,10)#?
  
• Question #70499
  
• What is the vertex of #y=8(3x+7)^2+5#?
  
• A golf club manufacturer makes drivers with 4 different shaft lengths, 3 different lofts, 2 different grips, and 2 different club head materials. How many different combinations are possible?
  
• A company rents out 17 food booths and 27 game booths. The fee for a food booth is $125 plus $4 per day while a game booth is $95 plus $9 per day. The fair lasts for #d# days, and all the booths are rented the entire time. How much did the company make?
  
• #x^2-10x+?=(?-?)^2#
  
• Question #977f1
  
• Question #704fa
  
• What is the denominator that would make this equation true: #\frac { x ^ { 2} - x - 6} { ?} = x - 3#?
  
• How do you divide #(10x ^ { 3} - 21x ^ { 2} - 6x + 5) \div ( 5x - 3)#?
  
• How do you use the binomial series to expand # (2a-b)^7#?
  
• What is 9.09 repeating (if the 0 and 9 are both repeating) as a fraction? Like 9.090909090909... as a fraction. Thanks to anyone who can help :3
  
• How do you write # f(x) = x^2 + 2x + 3# in vertex form?
  
• How do you evaluate #\frac{1}{2}\times 6\times (13+23)#?
  
• Question #58bc7
  
• Find the 7th term of the sequence: 2, 5, 10, . . .?
  
• Question #ef352
  
• Question #598d5
  
• Question #5e639
  
• How do you evaluate #25.6+4^{3}-100^{0}-12^{2}#?
  
• The value of a dirt bike decreases by 30% each year. If you purchased this dirt bike today for $500, to the nearest dollar, how much would the bike be worth 5 years later?
  
• What is the vertex form of #y= -6x^2 -27x-18#?
  
• How do you simplify #(-x^2 -9xy +5y2) -(4x^2- 2xy-y^2)#?
  
• How do you factor #-2x^2-5x=0#?
  
• How do you simplify the expression #sqrt(2/3)+sqrt6#?
  
• How do you graph #g(x) = (x+2)^3#?
  
• After vigorous activity, your heart rate changes at a rate of -12 beats per minute? How much would your heart rate decline within a 7-minute period?
  
• What is the difference between 12.67 and 10.54?
  
• How is the graph of #-(x+7)^2+8# compared to the graph of #f(x)= x^2#?
  
• In a village, 5/8 of the population is adults, 1/2 of the adults are male, and 4/5 of adult females are illiterate. If 400 adult females are illiterate, what is the population of the village?
  
• The same three digit prefix is used for all of the telephone numbers in a small town. How many different telephone numbers are possible by changing only the last four digits?
  
• How do you express #1,220,000# in scientific notation?
  
• How do you solve #-6z-14>-32# and graph the solution on a number line?
  
• How do you solve #x^2 - 4x = -3# by completing the square?
  
• Question #3d3bd
  
• What is the completely factored form of 3x^2-3x-18? Thanks!
  
• Question #f3195
  
• Object A costs 70% more than object B and 36% more than object C. By how many percent is object B cheaper and object C?
  
• How do you simplify #(3(x²y³)²)/((3xy³)³)#?
  
• Show that #(n+2)!+(n+1)!+n!##=n!(n+2)^2# ?
  
• Question #e6c41
  
• Question #843a5
  
• How do you simplify #(x^3 - 4x^2 - 17x +6) \divide (x-3)#?
  
• Question #1981c
  
• How do you simplify #\frac { 2} { 2a } + \frac { 4a } { 6a + 12}#?
  
• Question #09f89
  
• How do you solve #\frac{x^{2}-x-6}{x}=x-3#?
  
• Question #37a3d
  
• Recall that two angles are complementary if the sum of their measures is 90degrees. Find the measures of two complementary angles if one angle is 6 degrees more than two times the other angle?
  
• Question #f0d63
  
• Dao has 2 3/8 pounds of hamburger meat. He is making 1/4 pound hamburgers. Does Dao have enough meat to make 10 hamburgers? Explain.
  
• Question #85da8
  
• The perimeter of a rectangle is 46 meters. If the width is 15 ​% of the​ length, find the dimensions of the rectangle?
  
• Two motorcyclists start at the same point and travel in opposite directions. One travels 2 mph faster than the other. In 4 hours they are 120 miles apart. How fast is each​ traveling?
  
• Question #05db1
  
• In a school there are between #24 and 40# students in a class. In one class the ratio of #" boys : girls "# is # 4 : 7# How many students are there in that class?
  
• Question #5e39e
  
• Two consecutive even integers are such that the smaller added to three times the larger is #54#. What are the integers?
  
• What is the equation of the line that passes through (8,4) and parallel to #4x - y = 8#?
  
• Question #282fc
  
• If #a/b = b/c = c/d#,then how do I prove that #(a-d)^2 = (b-c)^2 +(c-a)^2 + (b-d)^2?#
  
• Question #09729
  
• How do you evaluate #4.13\div 0.05#?
  
• How do you evaluate #5\sqrt { x + 2} + 3\sqrt { x + 2}#?
  
• A person needs to rent a​ 12-foot moving truck for a day. He calls two rental companies to determine their fee structure. The first company charges ​$25 plus 30 per​ mile, and the second company charges ​$30 plus 20 per mile?
  
• Question #f4d0c
  
• Joshua cuts 3 strings into a number of equal pieces. Each piece is 1/2 of a string into how many pieces does Joshua cut the 3 strings?
  
• Question #e890f
  
• What are some everyday situations in which you need to change fractions to decimals?
  
• How do you determine if the equation #y = 2(1/4)^x# represents exponential growth or decay?
  
• Is the relation a function: {(-8,-6),(-3,-9),(5,-6),(-4,-6)}?
  
• What is the vertex form of #y=3x^2+2x-8 #?
  
• How do you find the roots, real and imaginary, of #y=-x^2 +32x -16# using the quadratic formula?
  
• What is five ordered pairs for y=-3x-7?
  
• Question #df5d8
  
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