11/14/21

#### Mr. Brown has $12,000 invested...

Mr. Brown has $12,000 invested. Part is invested at 6% and the remainder at 8%. If the interest from the 6% investment is $230 more than the interest from the 8% investment, how much is invested at...
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11/14/21

#### Calculate the magnitude of a vector with horizontal component = 100 and vertical component = 173.

#### A stone is thrown straight up from the edge of a roof, 650 feet above the ground, at a speed of 12 feet per second.

A stone is thrown straight up from the edge of a roof, 650 feet above the ground, at a speed of 12 feet per second.A. Remembering that the acceleration due to gravity is -32 feet per second...
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11/09/21

#### Estimate the area between f and g for 1 ≤ x ≤ 6.

These are the values from the given table:x: 0, 1, 2, 3, 4, 5, 6f(x): 5, 6, 6, 4, 3, 2, 2g(x): 2, 1, 2, 2, 3, 4, 5I am not sure if I should apply Riemann sum to this problem or not...Thank you help...
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#### Find the width of the tower at a height of 137 feet.

The sides of a nuclear power plant cooling tower form a hyperbola. The diameter of the bottom of the tower is 280 feet. The smallest diameter of the tower is 136 feet which is 424.5 feet above the...
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