How do you write the fraction 9/21 in simplest form?

Rewrite the \quadratic function in standard form and give the vertex. f(x) = x^2 + 5x + 5 y = boxed{space} (x – boxed{space})^2 + boxed{space}

In a departmental store one cashier is there to serve the customers. And the customers pick up their needs by themselves. The arrival rate is 9 customers for every 5 minutes and the cashier can serve 10 customers in 5 minutes. Assuming Poisson arrival rat

How do you add three fractions with whole numbers?

The average hourly wage of plumbers is normally distributed with a mean of $34.00 and a standard deviation of $6.00. Calculate each of the following: a. the proportion of plumbers earning between $18 and $22 b. the proportion of plumbers earning more than

Find the area of the figure. A = ____ (Simplify your answer.)

How do you solve 10/8 = n/10?

A store marks up a picture frame 70% from its wholesale price. In a clearance sale, the price is discounted by 30%. The sale price is $34.51. What was the wholesale price of the picture frame?

What is 26 percent as a fraction in simplest form?

In your last 23 basketball games, you attempted 101 free throws and made 66. Find the experimental probability that you make a free throw. Write the probability as a percent. (to the nearest tenth of

What is 4 1/3 as an improper fraction?

A card is drawn from a standard 52 cards deck, not replaced, and a second card is drawn. What is the probability that the second card is a spade? Explain.

What is 5 2/3 as an improper fraction?

Edie has purchased 12 3/4 feet of fabric so that she can make some rag dolls. According to the pattern, each doll requires a piece of fabric that measures 1 2/3 feet long. How many complete dolls can

A lab test showed an individual’s cholesterol level to be 186 mg/dL. (a). Convert this to g/dL. (b). Convert this to mg/L.

A music downloading website reports that nearly 5 out of 7 songs are pop music. According to this information, how many of the next 500 songs are pop music?. (Round it to the nearest whole number.)

Is 7/7 an improper fraction?

What is the order of these numbers from least to greatest? 0.4, 5/8, 38%

Sketch a rough graph of the market value of a new car as a function of time for a period of 20 years. Assume the car is well maintained well and that it follows the normal distribution of car value depreciation.

What is one measurement that is between 3/16 inch and 7/8 inch on a ruler?

Simplify 6/18