Answers created by Roella W.

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• The length of a rectangle is 5 centimeters less than twice its width. The perimeter of the rectangle is 80 cm. What are the dimensions of the rectangle?
  
• How do you simplify #5 / (2(x-5)) + (3x) / (x-5)#?
  
• How do you factor #16n^2+ 43n -15#?
  
• How do you simplify #4sqrt180#?
  
• What are the points of inflection, if any, of #f(x)=x^4-5x^3+x^2 #?
  
• What is the equation of the normal line of #f(x)= 2(x-2)^4+(x-1)^3+(x-3)^2# at #x=4#?
  
• The gas inside of a container exerts #24 Pa# of pressure and is at a temperature of #180 ^o K#. If the pressure in the container changes to #30 Pa# with no change in the container's volume, what is the new temperature of the gas?
  
• A student forms a box from a 10 in. by 15 in. piece of cardboard by cutting a square with side length x out of each corner and folding up the sides. How do you write and simplify an expression for the area of the base of the box?
  
• The softball team won 70% of its games and won 4 more than it lost. How many games did the team lose?
  
• How do you factor #3x^3-x^2-2x#?
  
• The measure of a supplement of an angle is 60° more than twice the measure of the angle. What are the two angles?
  
• An architect is designing a building on a triangular plot of land. If the base of the triangle is 100.8 feet and the height is 96.3 feet, what is the available floor area of the building?
  
• An object has a mass of #6 kg#. The object's kinetic energy uniformly changes from #54 KJ# to #150 KJ# over #t in [0, 8 s]#. What is the average speed of the object?
  
• Question #62897
  
• Question #8a190
  
• The sum of two numbers is 36. Their difference is 24. What are the numbers?
  
• How do you write an equation of a circle with center (0,0) and radius is 169?
  
• The ruby-throated hummingbird has a wing beat of about 200 beats per second. About how many wing beats would a hummingbird have in 3 minutes?
  
• How do you factor #2n^2 - 7n + 3#?
  
• How do you solve #2(3 - a) - (-2)(a - 3) = - (3a - 2)#?
  
• Your drawer contains five red socks and eight green socks. its too dark to see which are which. What is the probability that the first two you pick are both red socks?
  
• Is it possible to factor #y=3x^2 +10x - 8 #? If so, what are the factors?
  
• How do you find the instantaneous rate of change of the function #y= x^2-4x# when x=1?
  
• How do you write the equation for a circle with center at (-1, -3) and a radius of 6?
  
• How do you simplify #2sqrt[48] + 7sqrt[12] –sqrt[27]#?
  
• What is the difference between adverb and adjective clause please help!? I'm taking my English final IB in 3 days.
  
• How do you simplify #sqrt(36g^6)#?
  
• Is this passive voice? So, is the passive voice version of this sentence: "He hated math his whole life" or "He had hated math his whole life." If not, what tense is it?
  
• How do you find the slope of the line containing the indicated points: ( -2, 8) and ( -2, -1)?
  
• What are the points of inflection, if any, of #f(x)= -14x^3 + 19x^2 - x - 2 #?
  
• Could you help me complete these sentences using the correct passive form of the verbs in brackets?
  
• What are possessive nouns?
  
• How do you find the inverse of #2x-2# and is it a function?
  
• Question #16ef7
  
• How do you solve #sqrt(x+6)=x#?
  
• The number of euros received varies directly with the of dollar number exchanged. If $5.00 is exchanged for 3.65 euros, how many euros would be received for $8.00?
  
• How do you solve #3x + y = 1# and #x – y = 3#?
  
• The area of a square in square feet is represented by #4z^2-36z+81#. What is an expression for the perimeter of the square?
  
• What is the antecedent and the possessive pronoun in the parentheses?
  
• How do you write #80,000,304# in scientific form?
  
• What are examples of oxymorons in Romeo and Juliet?
  
• How do you differentiate #f(x)=e^(-x^2-2x+1) # using the chain rule?
  
• Is #f(x)=3x^3-2x^2 # increasing or decreasing at #x=0 #?
  
• How do you solve using the completing the square method #x^2+24x+90=0#?
  
• How do solve the following linear system?: # x-2y = -3 , 5x - 3y = -29 #?
  
• How do you find all the zeros of #x^2 - 8x - 48 = 0#?
  
• The larger of two complementary angles is 10 degrees more than the smaller angle. What is the degree measure of the larger angle?
  
• How do you factor #2x(x+3)+4(x+3)#?
  
• A circle has a circumference of 200 cm. What is its radius?
  
• How do you find the explicit formula for the following sequence 1, 10, 100, 1000, 10000, . . . ?
  
• If the product of two consecutive even integers is 76 less than 10 times their sum, how do you find the two integers?
  
• How do you solve #xy=144# and #x-y=18#?
  
• How do you factor # m² + 2mn + n² - x² + 2xy - y²#?
  
• How do you simplify #sqrt999#?
  
• If y varies inversely with x and y = 3 when x = 4, what is the value of y when x = 2?
  
• Is this an adverb or noun?
  
• What is 45 into 0.75?
  
• What is the difference between prose and blank verse?
  
• Is this third person or second person point of view? Can you explain why?
  
• If a plane can travel 460 miles per hour with the wind and 420 miles per hour against the wind, what is the speed of the wind and the speed of the plane in still air?
  
• David can type a 50-page paper in 8 hours. Last month David and Andy together typed a 50-page paper in 6 hours. How long would Andy take to type a 50-page paper by himself?
  
• How do you factor #y=2x^4+21x^3+49x^2 #?
  
• A circle has area of #36pi# #ft^2#. What is the circumference of the circle?
  
• How do you simplify # x^-4*x^-7*x^5#?
  
• The perimeter of your closet is equal to 18 feet. The difference of the length and width equals one foot. What are the dimensions of your closet?
  
• What is alliteration?
  
• How do you find the axis of symmetry, and the maximum or minimum value of the function #y=x^2-5x+3#?
  
• Are there any possessive pronouns in the following sentence? If so, where?: Our new house is near your old one.
  
• How do you simplify #(8x - 8)/(x^2 + x - 2)#?
  
• What is the equation of the line normal to #f(x)=(3x-1)(2x+4)# at #x=0#?
  
• How do you write the equation in point slope form given (4,-8); m=3?
  
• What are the numeral adjectives in the following sentence?: The flock of thirty birds migrated south during the winter.
  
• A ladder leaning against a house makes an angle of 30° with the ground. The foot of the ladder is 7 feet from the foot of the house. How long is the ladder?
  
• How do you find three consecutive integers with a sum of 267?
  
• Question #f0d1e
  
• Deers and roes live in the forest. Deers make up 30% of the forest life. There are 144 deers less than roes. How many roes live in the forest? Answer: 252 roes. How do I solve this problem?
  
• If the sum of three consecutive odd integers is p, then in terms of p, what is the greatest of the three integers?
  
• Question #c5b12
  
• What is the vertex of #y=(x-4) (x-2)+x#?
  
• How do you fully factor #8a^2b - 4ab^2#?
  
• How do you solve #7x^2 + 8x + 5 = 0# using the quadratic formula?
  
• The sum of 40 numbers in an arithmetic sequence is 8000. If the first number is the sequence is 83, what is the last number?
  
• What is the nth term for the sequence 1, 4, 9, 16, 25?
  
• For the sequence -3, -12, -48, … how do you find the sum of the first 12 terms?
  
• How do you differentiate # f(x) =cos(3x -2) #?
  
• Are there any prepositions in the following sentence? If there are, what are they?: Before they were performing on stage, the musicians were waiting outside the concert hall.
  
• What is the passive verb in the following sentence?: The ball was thrown by the quarterback who was running from the linebacker.
  
• What are the pronouns in the following sentence?: He walked over to her neighbor's house.
  
• What is the right amount of exclamation points in a formal email? Where are they appropriate if you want to come off as friendly but professional?
  
• What is the proper grammatical way to write "however"? Is it "; however,"?
  
• A rectangular floor measuring 8 feet by 6 feet is to be completely covered with square tiles measuring 8 inches on side. How many tiles are needed to completely cover the floor?
  
• The base of a triangular pyramid is a triangle with corners at #(6 ,5 )#, #(2 ,4 )#, and #(4 ,7 )#. If the pyramid has a height of #2 #, what is the pyramid's volume?
  
• 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 # 4 #. If the angle between sides A and C is #pi/12 #, what is the area of the parallelogram?
  
• A right triangle has sides A, B, and C. Side A is the hypotenuse and side B is also a side of a rectangle. Sides A, C, and the side of the rectangle adjacent to side B have lengths of #2 #, #2/3 #, and #3 #, respectively. What is the rectangle's area?
  
• What are the pronouns in the following sentence?: He walked over to them.
  
• 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 # 4 #. If the angle between sides A and C is #(5 pi)/8 #, what is the area of the parallelogram?
  
• How do you factor the trinomial #12x^2-6x-18#?
  
• How do you find the axis of symmetry, graph and find the maximum or minimum value of the function #f(x) = 2x^2 - 4x +1#?
  
• How much would $55 take away 35% off?
  
• Question #2128f
  
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