From the edge of a cliff 180m high, the angles of depression of two boats at sea are 43° and 52° respectively what is the distance between the two angles?

Mrs eaves bought 5lb 15 oz of apples and 8lb 8oz of oranges. How many more ounces of oranges did she buy than apples!

What is the value of x? Is it 19, 31, 38 or 62

Find the solution of 7x = 35, and verify your solution using substitution. A. x = 245; 7 (35) = 245, 245 = 245 B. x = 6; 7 (6) = 35, 35 = 35 C. x = 5; 7 (5) = 35, 35 = 35 D. x = - 5; 7 (-5) = 35, - 35 = - 35

7. There are 442 boy students in Maple Crest 7th grade class. If 15% of the students are girls, find the total number of students in the 7th grade.

A random sample of computer startup times has a sample mean of x¯=37.2 seconds, with a sample standard deviation of s=6.2 seconds. Since computer startup times are generally symmetric and bell-shaped, we can apply the Empirical Rule.

Harold brought three pounds of red apples and 4.2 pounds of green apples from the grocery store we're both kinds of apples are $1.75 a pound how much did Harold spend on apples

4-t=3 (t-1) - 5 solve the equation

Give a counterexample for the statement: 'All square roots are irrational numbers'. Explain your reasoning.

Find the value of c that will make 9x2 + 30x + ca perfect square trinomial.

Hat logarithmic function represents the data in the table? x f (x) 25 2 125 3 625 4