Answer:
1/2-x+3/2=x-4
1/2-(2x+3)/2=x-4
(1-2x+4)/2=x-4
(4-2x)/2=x-4
4-2x=2(x-4)
4-2x=2x-8
4+8=2x+2x
12=4x
12/4=x
3=x
i think it should help for you
Answer:
1280 pages
Step-by-step explanation:
You simply continue the pattern
40 × 2
80 × 2
160 × 2
320 × 2
640 × 2
= 1280
The formula for calculating simple interest is
I = PRT
I = Interest
P = Principal or the amount deposited ($600)
R = Rate of Interest (1.5%)
T = Time (6 yrs)
I = (600) (1.50) (6)
Multiply the 3 factors and you will have your answer.
good luck
Answer:
c. Interval or ratio
Step-by-step explanation:
There exists the following measurement scales:
Nominal: A variable is linked to a number. For example, Buffalo Bills players, 27 is Tre'Davious White, 49 Tremanine Edmunds, and then on...
Ordinal: Ranks the intensity of something. For example, grading some pain on a 1 to 10 scale.
Interval or ratio: Represents quantity and has an equality of units. One example is the rates of unemployment.
Descriptive: Tries to attribute qualities to quantitative data. For example, rates of unemployment being classified as very low, low, medium, and then on...
So the correct answer is:
c. Interval or ratio
Answer:
A = 400 ft²
Step-by-step explanation:
The area (A) of a triangle is calculated as
A =
bh ( b is the base and h the vertical height ) , then
A =
× 20 × 40 = 10 × 40 = 400 ft²