A boat was bought for $55,650 if after four years the boat was only worth 39,000 what was the Percent decrease in price

Evaluate the expression 3 (x-1) 2nd power + 2x-7 for x=3 What is the first step for evaluating this expression? Substitute 3 for X distribute the 3 combine like terms

Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^2+3x-5=0 1.66, 2.69 1.05, - 4.05 1.19, - 4.19 -8.75, 5.75

A child lies on the ground and looks up at the top of a 14-ft tree nearby. the child is 7ft away from the tree, what is the angle of elevation from the child to the top of the tree? round to the nearest whole number?

Given the figure as marked, identify the most specific type of quadrilateral. Select the best answer from the choices provided. A. parallelogram B. rhombus C. rectangle D. square

The product of 42•168 = 7,056. Knowing this, what is the exact product of 4.2 • 1.68?

Three hamburgers and one milkshake cost $6.80. Two hamburgers and one milkshake cost $5.30

If using the method of completing the square to solve the quadratic equation x^2+13x+15=0 which number would have to be added to "complete the square"?

Use the estimate in the text based on the Prime Number Theorem to give approximate values of the following. (a) The number of primes between 1 and 1030. (b) The number of primes between 1 and 1029.

Compare the process of solving |x - 1| + 1 < 15 to that of solving |x - 1| + 1 > 15.

36% of what number is 27