Rocky simplified an expression in three steps, as shown below:x to the power of negative 5 multiplied by y to the power of 2, over y multiplied by x to the power of 3 multiplied by x to the power of 3 multiplied by y to the power of negative 5, the whole to the power of 2 equals x to the power of negative 10 multiplied by y to the power of 4, over y to the power of 2 multiplied by x to the power of 6 multiplied by x to the power of 6 multiplied by y to the power of negative 10 equals x to the power of negative 10 multiplied by y to the power of 4, over y to the power of negative 8 multiplied by x to the power of 12 equals x to the power of 2 times y to the power of negative 4. Which is the first incorrect step and why? Step 1: all the exponents are increased by 2 Step 1: all the exponents are multiplied by 2 Step 2: the exponents in the denominator are added during multiplication Step 3: the exponents of the same base are added during division{I NEED THIS QUESTION ANSWERED ASAP!!!!!!}

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general 11 months ago 3623

pepe is putting up a fence in his backyard to enclose a garden in form of a triangle. The garden already has sides enclosed with eight feet and five feet of fence, respectively. What can you say about the length of the third side? A. The side needs a fence that is shorter than 8ft. but not necessarily longer than 5ft. B. The side needs a fance that is longer than 3ft. and shorter than 13ft. C. The side needs exactly 8ft. of fence. D.. The side needs exactly 11ft. of fence.

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general 11 months ago 7470

Zhi bought 18 tickets for games at a fair. Each game requires 3 tickets. Zhi wrote the expression 18 – 3g to find the number of tickets she has left after playing g games. Diego correctly wrote another expression, 3(6 – g), that will also find the number of tickets Zhi has left after playing g games.Use the drop-down menus to explain what each part of Zhi's and Diego's expressions mean.Zhi's Expression: 18 – 3g18: 3: g: 3g: Diego's Expression: 3(6 – g)3: 6: g: 6 – g:

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general 11 months ago 9293

Quincy is trying to estimate the height of a tree in his backyard. He measures the tree’s shadow as 12 ft. He stands near the tree and measures his own shadow as 3 ft. Quincy knows that he is about 5 ft tall. He estimates the height of the tree by following these steps: Step 1: Set up a proportion x 12 = 3 5 Step 2: Cross multiply 5x = 12 × 3 Step 3: Simplify 5x = 36 Step 4: Solve for x x = 7.2 feet In which step, if any, did Quincy make a mistake?

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general 11 months ago 10000