Tanya ran 400 meters on Tuesday. She ran 800 meters on Wednesday. What is the total number of meters Tanya ran on these two days.

Find the missing value to the nearest hundredth. tan __ =.87

The distribution of vitamin C amount in vitamin drops produced by a given factory is approximately Normal, with a mean of 60.0 mg and a standard deviation of 0.5 mg. About 80% of vitamin drops contain more than A 59.36 mg of vitamin C. B 59.

The total number of seats in an auditorium is modeled by f (x) = 2x² - 12x, where x represents the number of rows of seats. How many rows are there in the auditorium if it has a total of 320 seats? Show work and explain how you got your answer

What is the radius of the following circle? (x+5) 2 + (y-10) 2=121

What's the u known 6/12=x/2

2.65 Consider the situation of Exercise 2.64. Let A be the event that the component fails a particular test and B be the event that the component displays strain but does not actually fail. Event A occurs with probability 0.

There are six rows of 18 chairs and in the middle of four rows of six chairs are brown how many are not brown

The equation a=180 (n-2) / n represent the angle measures, a in a regular n-sided polygon. When the equation is Solved for n, n is equal to a fraction with a denominator of a-180. What is the numerator of the fraction.

What is the unit rate of $120 15 books

Ana lee has 30 gum balls. If one sixth are green, and one third are red, are there E more red gum ball was or green gum balls? HHow do u know?