If the ratio of children to adults is 7:8 and there are 140 children at an amateur surfing competition, how many adults are in attendance?

If p is true and q is false, the p-> gis true.

Substitute the given values into the formula, and solve for the unknown variable. A=1/2h (B+b); A=21, B = 2, b = 5 h=?

Solve for the following equation step by step and justify your steps when using an exponential property. (7^x) ^4=7^2-7^3/7^3x

What is 86.69 rounded to the nearest dollar?

Define a random variable x = number of times that owner-occupied units had a water supply stoppage lasting 6 or more hours in the past 3 months and develop a probability distribution for the random variable. (Let x = 4 represent 4 or more times.

Solve the equation 8y+1=17

Evaluate the expression below for s=3 and t = 7 the problem 2st^2 minus s^2 =

How do you write 40/25 as a percentage?

A car dealer gained N400 on a sale, which was equivalent to 8% profit. what was the cost price

Find the value of the standardized z-test statistic and the area above 140 for a N (160,25) distribution. Round your answer to three decimal places. A) z = - 0.8, area = 0.212B) z = - 0.8, area = 0.788 C) z = 0.8, area = 0.212 D) z = 0.8, area = 0.