A survey found that 4 out of 100 people have red hair. On the basis of this survey, how many people in a group of 12,000 people are likely to have red hair

The probability of some event is 40%. What is the probability of its complementary event? A. 40% B. 60% C. 100% D. The complementary event can have any probability.

There is only one granola bar left out of a pan of 10 bars. if Will and Rachel decide to split the last granola bar what fraction of the entire pan of granola bars will each friend receive?

A recipe to make 4 pancakes calls for 6 tablespoons of flour. Tracy wants to make 10 pancakes using this recipe. What equation will she need to use to find out how many tablespoons of flour to use?

3B + 22 B minus 16 equals 0

Which rates are equal? Choose 2. A. $28 per 8 salads B. $42 per 12 steaks C. $45 per 18 rolls of paper towels D. $57 per 20 boxes of rolls E. $26 per 10 bottles of soda

Rhoda's conventional oven heats up at about 23 degrees per minute. After preheating the oven to 150 degrees, Rhoda sets the temperature to 350 degrees to bake cupcakes.

Round 408,016 to the nearest percent

Which of the following is an extraneous solution of sqrt 4x + 41 = x+5 A. x=-8 B. x=-2 C. x=2 D. x=8

It cost $36.75 for 3 tickets to visit the science center. It cost $51 for tickets for 4 tickets to visit the zoo. Which attraction will cost more money for a group of 12 students to visit? How much more?

Julie wants to draw a triangle that is similar to a triangle on a coordinate plane. She chooses to draw a triangle with sides that are proportional to the original triangle. Which method could she use to draw a similar triangle? A.