GED Math Formulas with Pictures Exam Complete And Verified Answers Graded A+.

circumference - correct answer C = πd area of a circle - correct answer A = πr^2 hypotenuse - correct answer the longest side of the right triangle Pythagorean Theorem - correct answer a^2+ b^2 = c^2 perimeter of a square - correct answer P = 4s perimeter of a rectangle - correct answer P = 2l + 2w perimeter of a triangle - correct answer P = a + b + c area of a square - correct answer A = s^2 area of a rectangle - correct answer A = lw area of a parallelogram - correct answer A = bw area of a triangle - correct answer A = 1/2bh area of a trapezoid - correct answer A = 1/2h(b1 + b2) surface area of a rectangular/right prism - correct answer SA = ph + 2B surface area of a cylinder - correct answer SA = 2πrh + 2πr^2 surface area of a pyramid - correct answer SA = 1/2ps + B surface area of a cone - correct answer SA = πrs + πr^2 surface area of a sphere - correct answer SA = 4πr^2 quizlet symbol for squared (as in exponent 2) - correct answer ^2 quizlet symbol for cubed (as in exponent 3) - correct answer ^3 volume of a rectangular/right prism - correct answer V = Bh volume of a cylinder - correct answer V = πr^2h volume of a pyramid - correct answer V = 1/3Bh volume of a cone - correct answer V = 1/3 πr^2h volume of a sphere - correct answer V = 4/3πr^3 simple interest - correct answer I = Prt distance formula - correct answer d = rt (r=rate. t= time) total cost - correct answer = (number of units) x (price per unit) mean - correct answer equal to the total of the values of a data set, divided by the number of elements in the data set median - correct answer the middle value in an odd number of ordered values of a data set, or the mean of the two middle values in an even number of ordered values in a data set Mean - correct answer The average Mode - correct answer The number that shows the most Median - correct answer The number in the middle Range - correct answer The difference between the biggest number and the smallest number Calculating Mean - correct answer add all the numbers in the set and then divide by the number of items in the set Calculating Mode - correct answer arrange all the numbers from lowest to highest. Find the number (or numbers) that show up the most often Calculating Median - correct answer arrange all the numbers from lowest to highest. Find the number in the middle. If there are two numbers in the middle, add them up and divide by two Calculating Range - correct answer subtract the smallest number from the largest number Find the range of these numbers: 2, 4, 6, 8, 12, 16 - correct answer 14 Find the mode of these numbers: 7, 12, 1, 5, 7, 8, 7 - correct answer 7 Find the median of these numbers: 7, 12, 1, 5, 7, 8 - correct answer 7.5 Find the mean of these numbers: 5, 8, 17, 20, 0 - correct answer 10 slope of a line - correct answer Change in y/Change in X slope intercept form - correct answer y=mx+b (m=slope, b=y-intercept) point slope form - correct answer Y-y₁ = m(x-x₁) standard form of an equation - correct answer y=ax²+bx=c Quadratic Formula - correct answer