question What is the next number in the sequence 2 4 8 16

Math

What is the next number in the sequence: 2, 4, 8, 16, ...?

A. 20
B. 24
C. 32
D. 64

The sequence doubles each time: 2×2,4×2,8×2,…2×2,4×2,8×2,….

What is the measure of each interior angle in a regular hexagon?

A. 90∘90∘
B. 120∘120∘
C. 135∘135∘
D. 140∘140∘

What is the product of −3×(−7)−3×(−7)?

A. -10
B. 10
C. -21
D. 21

If the base of a parallelogram is 7 units and its height is 4 units, what is its area?

A. 14 square units
B. 21 square units
C. 28 square units
D. 35 square units

What is the area of a circle with a radius of 9 units?

A. 18�18π square units
B. 27�27π square units
C. 36�36π square units
D. 81�81π square units

If the base of a triangle is 10 units and its area is 3030 square units, what is its height?

A. 3 units
B. 4 units
C. 5 units
D. 6 units

What is the name of a polygon with eight sides?

A. Octagon
B. Hexagon
C. Heptagon
D. Decagon

If 3�−2=163c−2=16, what is the value of �c?

A. 4
B. 6
C. 7
D. 8

If 2332 of a number is 30, what is 4554 of that number?

A. 25
B. 35
C. 40
D. 50

Solve for �x: 12(14−�)=621(14−x)=6

A. �=2x=2
B. �=5x=5
C. �=8x=8
D. �=10x=10

What is the name of a three-dimensional figure with all sides equal and all angles right angles?

A. Cube
B. Pyramid
C. Cylinder
D. Sphere