X + 7 = 18 what is the value of x

In a Bag there are four white marbles and four blue marbles. if two marbles are drawn out at the same time what is the probability that both marbles it will be white

Radius 19 is equal to 4.358 true or false?

The 6th graders are going on a field trip to the city zoo. There are 74 students, teachers, and chaperones going on the trip. If they take vans that hold 9 people each on the field trip, how many vans will be needed?

I just need clarification. If a rectangular prism has the dimensions of 10 by 4 by 6, The volume would be 240 in³ and the surface area would be 248 in² right?

In 2012, researchers working with a very large population of health records found that 9.3% of all Americans had diabetes (source: National Diabetes Statistics Report, 2014).

Which statement describes the domain of the function f (x) = 3x / 4x2-4? A. all real numbers B. all nonzero real numbers C. all real numbers except x = 3/4 D. all real numbers except x = - 1 and x = 1

The connecticut river flows at a rate of 4 km/hr for the length of a popular science route. in order for a cruiser to travel 60 km upriver anf then return in a total of 8 hr., how fast must the boat be able to travel in still water?

4 feet 4 feet 3 feet 13 feet How is the base of the cylinder related to the base of the cone?

Which shows all the prime factors for 24?

Compute the measures of center for both the boys and girls data. Describe their differences. Use the terms mean and median to justify your answer. The Board: Boys: 50, 32, 15, 56, 81, 50, 18, 81, 22, 55 Girls: 75, 41, 25, 22, 7, 0, 43, 12, 45, 70