Mathematics, 11.12.2020 08:30 katelynevette8502
Question 1(Multiple Choice Worth 5 points) (02.05A HC) Richard simplified an expression in three steps, as shown below: x to the power of negative 4 multiplied by y to the power of 2, over y multiplied by x to the power of 2 multiplied by x to the power of 2 multiplied by y to the power of negative 4, the whole to the power of 3 equals x to the power of negative 12 multiplied by y to the power of 6, over y to the power of 3 multiplied by x to the power of 6 multiplied by x to the power of 6 multiplied by y to the power of negative 12 equals x to the power of negative 12 multiplied by y to the power of 6, over y to the power of negative 36 multiplied by x to the power of 36 equals x to the power of negative 48 times y to the power of 42. Which is the first incorrect step and why? Step 1: all the exponents are multiplied by 3 Step 2: the exponents in the denominator are multiplied Step 3: the exponents of the same base are subtracted during division Step 3: the exponents of the same base are added during division
Answers: 3
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Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.
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Write and solve a real word problem that involves determining distance on a coordinate plane
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Question 1(Multiple Choice Worth 5 points) (02.05A HC) Richard simplified an expression in three ste...
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