Answer:
answer is 6
Step-by-step explanation:
48/8=6
hope this helps!
Answer:
a) m = 3 b = 1/5
b) y = 1/2x - 3
Step-by-step explanation:
y=mx+b
Consider two <u>right triangles</u>:
1. ΔABC with <u>vertices</u> A(0,0), B(0,2), C(6,0). Then AB is perpendicular to AC and AB=2 units (<u>vertical leg</u>), AC=6 units (<u>horizontal leg</u>).
2. ΔXYZ with vertices X(6,-10), Y(6,0), Z(36,-10). Then XY is perpendicular to XZ and XY=10 units (vrrtical leg), XZ=30 units (horizontal leg).
The equation of the line BC is

Check whether points Y and Z lie on this line:
Y(6,0):
- true;
Z(36,-10):
- true.
Answer: the hypotenuses of these two triangles could lie along the same line
What is the mean of the data set?
Data set:
393 ; 399 ; 402 ; 402 ; 407 ; 410 ; 424 ; 425 ; 428
393 + 399 + 402 + 402 + 407 + 410 + 424 + 425 + 428 = 3,690
3,690 / 9 = 410
The mean is 410. It is the average of all numbers.
What is the median of the data set?
Data set:
01 ; 03 ; 14 ; 15 ; 22 ; 35 ; 35 ; 43
There are 8 numbers, we need to get the sum middle 2 and divide it by 2 to get the median.
15 + 22 = 37
37/2 = 18.50
The median is 18.50
3(6/8−1/2)+0.25
Rewrite 6/8 and 1/2 to have common denominators:
1/2 = 4/8
Now you have
3(6/8−4/8)+0.25
Simplify inside the parenthesis first:
3(2/8) +0.25
2/8 reduces to 1/4"
3(1/4) +0.25
Multiply 3 and 1/4:
0.75 + 0.25
Now add to get the final answer, which is 1.00