Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.a = 0.6211 cm, c = 0.7937 cm
A. A = 17.25 o, B = 72.75 o
B. A = 35.77 o, B = 54.23 o
C. A = 48.99 o, B = 41.01 o
D. A = 56.49 o, B = 33.51 o
E. A = 51.49 o, B = 38.51 o
Answer: E
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Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Meatloaf: 12 servings per panNumber of pans per oven: 5Pan changes per hour: 2Number of ovens: 3
A. 120 servings B. 310 servings C. 360 servings D. 180 servings
Factor, if possible.x2 - 8xy + 16y2
A. (x - 4y)2 B. (x + 4y)2 C. Prime polynomial D. (x - 4y)(x + 4y)
For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 
A. equilateral and isosceles B. scalene C. isosceles
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9