Ashley is baking a cake. The recipe calls for seven cups of flour. She already put in four cups. How many more cups does she need to add?

What number comes next in the pattern and why? 2,3,6,15,42

Donato lists his scores on this semester's math quizzes: 82,94,97,73,77,86,87,85,84. what is the interquartile range of the data?

The nth term of an arithmetic progression is 2n+1, the sum of 1st n terms of the Arithmetic progression is ...

Serge estimates college tuition and fees, room and board, books, and other charges total $12,250. He will get a $250 scholarship. Serge has 4 years to save. How much should he save per month to cover the costs of college (minus the scholarship) ?

Ow many solutions exist for the given equation? 3 (x + 10) + 6 = 3 (x + 12) zero one two infinitely many

Find the variance of 101, 102, 100, 100, 110, 109, 109, 108, 109

The deli owner expects 750 customers. Based on the samples, about how many turkey sandwiches will the deli sell? Enter your answer rounded to the nearest whole number in the box.

Ratios equivalent to 7:4

The distance, d, in kilometres, travelled by a plane after t hours can be represented by d (t) = - 4t³=40t²+500t, where t is greater than or equal to 0 and less than or equal to 10. How long does the plane take to fly 4088 km?

What is 56 multiplied by 67%