A mathematical expression containing one or more variables

Can someone list the equation of the area of trapazium

What is the minimum value of f (x) = x2 - 10x + 19? -10 -6 19 5

What is the value of x if 5x+2=5^9 х = - 11 X=-7 x=7 X=11

In a group of students, the ratio of girls to boys is 3 to 2. If there are 15 girls, how many total students are there?

In Texas, the population of a species of bats is decreasing at a rate of - 0.021 per year. The population was 22,000 in 2010. According to the function, A (t) = A0e (kt), what is the predicted population in 2015?

Given only the information in the diagram, determine if m is parallel to n. If so, name the postulate or theorem used to support your conclusion.

A large Ghirardelli's bar is 28 cm long and 8 cm wide. A smaller Ghirardelli's bar is 7 cm long. If the bars are similar, what is the perimeter of the smaller Ghirardelli's bar?

What is the value of x in the equation 3 х - 2y = 18, when y = 27? 5 7 45 63

A car rents for $45 per day plus. 22cent toy are on a daily budget of 77 what mialage

Given a data set, how do you know whether to calculate sigma or s? Choose the correct answer below. A. If the given data set contains a large number of entries, then s is calculated.