Evaluate the expression below when x = 2.

3x2 - 2

x + 4

If a final examination in a course is weighted 3 times as much as a quiz and a student has a final examination grade of 85 and quiz grades of 70 and 90, what is the mean grade.

Find the measure of each exterior angle for a regular heptagon. Round to the nearest tenth if necessary. A) 360 B) 51.4 C) 900 D) 128.6

What is the common denominator of 3/5, 7/8, and 5/6?

Eight times the product of negative four and a number

Find the absolute value of the complex number - 3-6i

A cruise ship travels 330 miles due east before turning 25 degrees north of east it travels 180 miles along its new course. How far is the cruise ship from its initial position?

Liam and his children went into a movie theater and will buy bags of popcorn and pretzels. He must buy at least 8 bags of popcorn and pretzels altogether.

the side of a cube is doubled from it original length. what is the ratio of the volume from the samller cube to the bigger cube

A large city is hiring painters to create murals around the city. Each painter can paint 2 large meals a day or 7 small murals a day.

The volume of a cube can be found using the equation V = s³, where V is the volume and s is the measure of one side of the cube. A cube has a volume of 756 in³ A. s = 756 in B ... s=756---√3 in. C. s = 756³ in. D. s=756---√2 in.