At a middle school, 38% of all seventh graders have taken swimming lessons. There are 250 students in the seventh grade. How many of them have taken swimming lessons?

Megan picked 34 flowers. Some of the flowers are yellow and 18 flowers are pink. How many of the flowers are yellow?

a number machine uses a rule to charge input numbers into output numbers. this number machine charged 4 into 16, 5 into 20, and 6 into 24. what number will 7 be cgarged into?

You pay $510 to rent a storage unit for 3 months. the total cost includes an initial deposit plus a monthly fee of $160. A) write an equation that represents your total cost y (in dollars) after x months. B) Interpret the y-intercept.

The slope of a line is 2. The y-intercept of the line is - 6. Which statements accurately describe how to graph the function?

A copy machine makes 28 copies per minute. How many copies does it make in 3 minutes and 30 seconds

Simplify: 4.16-1.1*2.6+0.7 squared

If a typist can type 350 words in 7mins, how many words can she type in 1Min

Which symbol can be placed in the blank of 5.01 5.010

Write a linear factorization of the function. f (x) = x4 + 4x2 A f (x) = x2 (2x + i) 2 B f (x) = x2 (x + 2i) 2 C f (x) = x2 (x + 2i) (x - 2i) D f (x) = x2 (2x + i) (2x - i)

A biased coin is flipped 10 times. in a single flip of the coin, the probability of heads is 1/3 and the probability of tails is 2/3. the outcomes of the coin flips are mutually independent. what is the probability of each event?