Mathematics, 07.07.2019 09:30 arianaw6735
)maya is showing her work in simplifying (5.2 − 4.5) − 5.5 + 4.8. identify any error in her work or reasoning. step 1: (5.2 − 4.5) − 5.5 + 4.8 step 2: 5.2 + (− 4.5 − 5.5) + 4.8 (identity property) step 3: 5.2 − 10 + 4.8 step 4: 5.2 + 4.8 − 10 (commutative property) step 5: 10 − 10 = 0 answers: a. she wrote identity instead of commutative in step 2. b. she wrote commutative instead of distributive in step 4. c. she wrote identity instead of associative in step 2. d. she wrote commutative instead of associative in step 4.
Answers: 2
Mathematics, 21.06.2019 18:30, Prolearner1234
For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3
Answers: 2
Mathematics, 22.06.2019 06:30, tiffg2588
Addison painted her room. she had 5 0 5050 square meters to paint, and she painted at a constant rate. after 2 22 hours of painting, she had 3 5 3535 square meters left. let a t a(t)a, left parenthesis, t, right parenthesis denote the area to paint a aa (measured in square meters) as a function of time t tt (measured in hours). write the function's formula.
Answers: 2
)maya is showing her work in simplifying (5.2 − 4.5) − 5.5 + 4.8. identify any error in her work or...
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