Answer:
16
Step-by-step explanation:
The dimensions of the base of the prism are 4" by 2"; the height is 2".
Looking at the base, we see that (4)(2), or (8) 1" cubes would cover it exactly and wholly. We'd have a 3-dimensional prism with one layer of 1" cubes.
Now if we add a second layer right on top of the first layer, we'd have used (16) 1" cubes.
To find out how many 1 inch cubes can fit into a prism, we need to find the volume of both the prism and cube.
Cube:
V = 1 x 1 x 1
V = 1 in^3
Prism:
V = 2 x 2 x 4
V = 16 in^3
Then, we'll divide the volume of the prism by the volume of a single cube to figure out how many cubes can fit inside the prism.
16 / 1 = 16
16 1-inch cubes can fit into a 2 by 4 by 2 prism.
Hope this helps!! :)
Answer:
36
Step-by-step explanation:
I assume you mean "What is 18 50% of?"
of means *
18=50% * x
18 = 0.5x
18*2 = 0.5x * 2
x = 36
A. 9
B. -11
C.3
D. -23
Answer:
A. 9
Step-by-step explanation:
F(-2) = 9
We are given the polynomial function;
F(x) = -2x3 + x2 + 4x-3
In order to determine F(-2) using the remainder theorem, we plug in -2 in place of x in the equation and simplify;
F(-2) = -2(-2)^3 + (-2)^2 + 4(-2) - 3
F(-2) = 9
Answer:
A
Step-by-step explanation:
Evaluating F(- 2) gives the remainder on dividing the polynomial by (x + 2)
F(- 2) = - 2(- 2)³ + (- 2)² + 4(- 2) - 3 = 16 + 4 - 8 - 3 = 9 ← remainder
Commutative Property
The property of 5x6x7=5x7x6 gives the answer of 210.