There were 7,500 tickets sold for a concert, 20% of which were general admission. How many general tickets were sold?

Joan has 10 stickers, Billy has 8 stickers, Susan has 5 stickers and caleb has 16 stickers. What students have 1 to 2 ratio?

Bryan and his son, and Elton and his son all went fishing. Bryan caught as many fish as his son and Elton caught three times as many fish as his son. All together, they caught 25 fish. How many fish did Bryan catch?

How could you use a number line to show that - 4 + 3 and - 3 + (-4)

An ice-cream truck sells milkshakes for $3.50 and cones for $2. On Wednesday, a total of 45 milkshakes and cones were sold, and the truck operator collected a total of $142.50 from cone and milkshake sales.

Compare and contast the procedures of adding and subtracting fractions with multiplying

An ecologist wishes to mark off a circular sampling region having radius 10 m. However, the radius of the resulting region is actually a random variable R with the following pdf.

A geometric sequence has a first term of 4 and a second term of 12. What is the common ratio?

You have a rock with a volume of 15 cm3 and a mass of 45 g. What's its density? O A) 1/3 g/cm3 O B) 3 g/cm3 OC) 45 g/cm3 OD) 675 g/cm3

What is the 9th square number.

For what values of k does the graph of y=-2x^2+5x+k not cut the x-axis? I want the working out to be detailed on how exactly do we solve this question.