A student takes an exam containing 18 true or false questions. If the student guesses, what is the probability that he will get exactly 6 questions right? Round your answer to four decimal places.

Kevin's regular rate of pay is $4 per hour. When he works overtime, he earns 1 1/2 times as much per hour. How much will Kevin earn for 5 1/2 hours of overtime work?

You have been asked to build a scale model of your school out of toothpicks. Imagine your school is 30ft tall. your scale is 1 foot : 1.26 cm. if a toothpick is 6.3 cm tall, how many toothpicks tall will your model be?

Grapes cost $3.25 per pound. Darius paid a total of $26 for grapes. How many pounds of grapes did Darius buy?

6 less than half a number is 14

The combined perimeter of an equilateral triangle and a square is 10. find the dimensions of the triangle and square that produce a minimum total area

I am a quadrilateral with 2 pairs of opposite sides that are parallel, 2 pairs of sides that are of equal length, and 4 right angles. I am not a square. What shape am I?

Johanna graphed the number of calls she made during one day. How many calls were made before 6 p. m.?

Split £100 into the ratio 5:4:1

2x+4y=-8 what the x intercept

Sandy paid $23.40 for a handbag. The price of the handbag was $22.50. How much sales tax did she pay on the hand bag? there are no multiple choice questions you have to fill in the blank.