An observer (O) is located 500 feet from a school (S). The observer notices a bird (B) flying at a 39° angle of elevation from his line of sight. How high is the bird flying over the school?

Solve (X + 4) ^2-3 (x+4) - 3 = 0 using substitution.

If D varies directly with t and D is 105 when t is 3, find D when t is 8

The length of a rectangle is 5 cm longer than twice the length of the with. Is the perimeter of the rectangle is 88 cm what is the width?

suppose that the equation n=700 (0.2) to the power of 0.5t represents the nulber of employees working t years after the opening of a new company how many employees work there on opening day

If m = 7x and m = 3x + 20, what is the value of x?

Find the surface area of th prism. Draw and label a rectangular prism that has a surface area of 96 square meters.

How many different id cards can be made if there are 5 digits on a card and no digit can be repeated?

If p∨q is true, then what must be true about the truth values of p and q? both are true both are false at least one is true

Lima is employed at a high school. She has family medical coverage through the group medical plan. The annual cost of Lima's coverage is $4900. The college pays 62% of the cost. How much is deducted from her biweekly paycheck for medical insurance?

Mr. Frank has 1.08 kilograms of fertilizer for the plants in his nursery. He wants every plant to get 98 mg of fertilizer 4 times each year.