Answers edited by Veddesh #phi#

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• How do you divide #(2x^3+15x+12) /(x+1) # using polynomial long division?
  
• What is the earth's thinnest layer?
  
• How fast does the earth rotate on its axis?
  
• How do you multiply #(x-9)^2#?
  
• How do you solve #8/(x-7) = 7/2#?
  
• A triangle has sides A, B, and C. Sides A and B are of lengths #6# and #9#, respectively, and the angle between A and B is #(pi)/2 #. What is the length of side C?
  
• How do you solve #4x² - 4x – 1 = 0#?
  
• How do you solve #8x+1=4x^2# by quadratic formula?
  
• What isotope has 18 protons and 22 neutrons?
  
• How do you solve #-x-3=1#?
  
• How do you simplify #sqrt 8 /( 2 sqrt3)#?
  
• What is the standard form of # y= 3x(x-3)+(2-x)(x-4/5) #?
  
• How do you solve the quadratic equation by completing the square: #x^2+6x-4=0#?
  
• The height of a triangle is 4 inches more than twice the length of the base. The area of the triangle is 35 square inches. What is the height of the triangle?
  
• What is #33 1/3% of 20#?
  
• How do you find the value of #csc ((-3pi)/4)#?
  
• Question #28d02
  
• 81 is 54% of what number?
  
• How do solve the following linear system?: # -8x + y = 2 , 8x + 3y= -9 #?
  
• How do you solve #x^2 - 3x = 40#?
  
• How do you solve #a/4 - 9 =5#?
  
• How do you solve #5(x-3)+2(3-x)=12#?
  
• How do you use Heron's formula to determine the area of a triangle with sides of that are 12, 5, and 8 units in length?
  
• What are 4 consecutive odd integers whose sum is 64?
  
• Question #d9eba
  
• How do you solve #8x+1=4x^2# by quadratic formula?
  
• How do astronomers define a light year?
  
• How do solve the following linear system?: # 2x+6y=5 , x-7y=4 #?
  
• How do you solve #3/8m + 7/8 = 2m#?
  
• How do you simplify # |2 - 6| + | -3+5| - |4-9| + |-1| #?
  
• What is the area of a circle if the circumference is 48 ft?
  
• How do you simplify #16 ÷ 8 • 2#?
  
• How do you factor the expression #x^2-12x+27#?
  
• The sum of three consecutive odd numbers is 111. What is the smallest of the three numbers?
  
• How do you solve #3y + 2 - 5(y+1) = -3#?
  
• How do you solve #sqrt(2x-1) - sqrt(x+7) = 0#?
  
• Question #34b47
  
• How do you solve #7x-1=9+2x#?
  
• How do you factor #3n^2 -42n + 147#?
  
• What is the positive solution of #x^2 - 36 = 5x#?
  
• How do you solve #-1/5b - 2/5 = -2#?
  
• 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 #15 #, #8 #, and #7 #, respectively. What is the rectangle's area?
  
• 4 is 5% of what number?
  
• How do you use the angle sum identity to find the exact value of cos 195?
  
• How do you simplify #-sqrt(1.21)#?
  
• How do you solve # 2| 3x - 2 | = 14#?
  
• The sum of the SQUARES of two consecutive positive integers is 145. How do you find the numbers?
  
• How do you solve #x/2 + x/3 - 1 = x/6 + 3#?
  
• Question #74eaa
  
• How do you solve radical equations?
  
• How do you write #x = 7/11 + 14/11y# in slope-intercept form?
  
• Question #b9956
  
• How do you solve #sqrt(10–x)+x=8#?
  
• How do you solve #x^2+x-20=0#?
  
• How do you factor #40x^3 + 5#?
  
• Polly measures the height of a bookcase to be 2 feet, 10 inches. What is the height of the bookcase in inches?
  
• What is #sqrt(12+sqrt(12+sqrt(12+sqrt(12+sqrt(12....)))))#?
  
• Question #c8714
  
• How do you solve #sqrt (4x + 8) - 1 = x - 2#?
  
• How do you solve the following system of equations?: #x+y= -2 , x - y= 10#?
  
• How do you solve #2/(x+1) + 5/(x-2)=-2#?
  
• How do you solve for x in #px-qx=r#?
  
• Triangle A has sides of lengths #36 #, #32 #, and #24 #. Triangle B is similar to triangle A and has a side of length #4 #. What are the possible lengths of the other two sides of triangle B?
  
• How do you solve #(z+8)/(3z)=14/3#?
  
• Why does radioactive decay occur? ?
  
• What is the sum of a 52–term arithmetic sequence where the first term is 1 and the last term is 154?
  
• How do you simplify #((4a^-5b^3)/(12a^3b^-5))^0#?
  
• If the length of a #23 cm# spring increases to #53 cm# when a #10 kg# weight is hanging from it, what is the spring's constant?
  
• How do you solve #9y² = 16#?
  
• What is the electron dot diagram for #H_2#?
  
• What is the standard form of #y= (x+x^2)(6x-3) -(2x+2)^3#?
  
• What is the distance between the points A(—4, 2) and B(15, 6)?
  
• Question #9a4fa
  
• How do you solve #(15m+3)/2 = -6#?
  
• How do you solve #sqrt(3 - x)= 2x#?
  
• How do you solve #sqrt(x-4) - 4=6#?
  
• How would you find the oxidation numbers of MgO?
  
• Question #b9956
  
• How do you solve # (x-2)^(3/4)=8#?
  
• How do you solve #sqrt (4x + 8) - 1 = x - 2#?
  
• How do you solve #root4 (3x+6) = root4 ( 5x-4)#?
  
• How do you simplify #3^4+2 ^3+8(4times2-5)# using order of operations?
  
• What is the volume of a ball with a radius of 3 units?
  
• A triangle has sides with lengths of 3, 5, and 4. What is the radius of the triangles inscribed circle?
  
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