WGU D128 MATHEMATICS FOR EDUCATORS EXAM 1 COMPLETE QUESTIONS WITH CORRECT SOLUTIONS|| A+ GRADED!!!UPDATED >>

WGU D128 MATHEMATICS FOR EDUCATORS EXAM 1 COMPLETE QUESTIONS WITH CORRECT SOLUTIONS|| A+ GRADED!!!UPDATED >> 1) Sum of a polygon - ANSWER (n-2)180 2) Area of a trapezoid - ANSWER 1/2h(b1+b2) 3) Area of a parallelogram - ANSWER base x height 4) Perimeter of a trapezoid - ANSWER a+b+c+d 5) Formula for surface area of a prism - ANSWER 2B+Ph 6) Formula for surface area of a cube - ANSWER 6s² 7) Formula for surface area of a rectangular prism - ANSWER 2lw + 2lh + 2wh 8) Formula for surface area of a triangular prism - ANSWER bh +pH h-triangle height H-prism height 9) Formula for surface area of a cylinder - ANSWER 2πrh + 2πr² 10) Formula for surface area of a cone - ANSWER πrS + πr² 11) Formula for surface area of a sphere - ANSWER 4πr² 12) Volume - ANSWER The amount of space an object takes up 13) formula for volume of a cone - ANSWER πr²h/3 14) Volume of a right prism - ANSWER area of base x height 15) Volume of a cylinder - ANSWER πr²h 16) Volume of a sphere - ANSWER 4/3πr³ 17) Volume of a rectangular prism - ANSWER V=lwh 18) Fahrenheit to Celsius - ANSWER C=5/9(F-32) 19) Celsius to Fahrenheit - ANSWER F= 9/5 (C+32) 20) Inches to feet - ANSWER 12 inches = 1 foot 21) feet in a yard - ANSWER 3 feet 22) Yards to a mile - ANSWER 1,760 yards in a mile 23) Inches to a meter - ANSWER 39 24) meters to kilometers - ANSWER 1000 m = 1 km 25) hectometer - ANSWER 100 meters 26) decameter - ANSWER 10 meters 27) decimeter - ANSWER 0.1 meter 28) centimeter - ANSWER 0.01 meter 29) millimeter - ANSWER 0.001 meter 30) Miles to kilometers - ANSWER 1 mi = 1.6 km 31) Yards to meters - ANSWER 1 yd = 0.914 m 32) Inches to centimeters - ANSWER 1 in = 2.54 cm 33) ounces in a pound - ANSWER 16 ounces 34) lbs to kilo - ANSWER 2.2 35) pounds in a ton - ANSWER 2000 36) Quantitative data - ANSWER numerical data ; dot, stem, box plots and histograms. 37) categorical data - ANSWER Data that consists of names, labels, or other nonnumerical values ; pie and bar charts 38) mean - ANSWER average: data totaled and divided by the number of values. 39) Median - ANSWER the middle score in a distribution; half the scores are above it and half are below it 40) Mode - ANSWER The value that occurs most frequently in a given data set. 41) sampling without replacement - ANSWER N! 42) sampling with replacement with only certain options - ANSWER n!/(n-k)! 43) Combination Formula - ANSWER nCr = n!/r!(n-r)! n=options r= #chosen