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Q: For Exercise, simplify the expression. Do not rationalize the denominato 2rV2r – 3 + x² :(2) /2х — 3

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Q: Adahy is paid $7.80 per hour for working at a company. Each year he receives a $1.40 hourly raise. G...

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Q: Write a quadratic function h whose zeros are -5 and -4

A: If f(x) is a quadratic function, and a and b are the root of the function. Then the function can me ...

Q: Divide and write the answer in the form a + 3 – 7i 2 + 5i bi.

A: To write the given expression in the form (a+bi).

Q: 9. x2 – 16 (hint: special factoring case) 10. x2 - 2x -8 11. x3 – 5x² - 9x + 45 (hint: factor by gro...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A car purched for 12500 in 1995 was sold for 4900 in 2001. Find the average rate of change in value ...

A: To determine the average rate of change.

Q: The half-life of cesium-137 is 30 years. Suppose we have a 60-g sample. Find a function that models ...

A: Let the function that models the mass remaining after t years is where m0 is initial amount Now, ...

Q: Factor the common factor out of the given expression: 50x2y + 10y2+ 70xz2

A: To find the common factor out of the given expression.

Q: The corners of a triangle are (2,1), (4,4), and (6,2). Give the system of inequalities which describ...

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