Answer:
y=3x+5
Step-by-step explanation:
Point slope equation:
y=mx+b
m-slope, b- is y-intercept
equation given 2 points
y-y1 = m(x-x1)
For point (1,8) and slope m=(y2-y1)/(x2-x1) = 20-8/5-1=12/4=3
y-8 =3(x-1)
arange it in point slope format
y-8=3x-3
y=3x-3+8
y=3x+5
491,111 is greater than 409,867
Answer:
36 objects
Step-by-step explanation:
You want the value of x when t=9, so you're solving ...
9 = 0.007x^2 +0.003x
9 = 0.007(x^2 + 3/7x)
From here, we observe that an approximation is probably sufficient.
9/0.007 = x(x +3/7) . . . . . the expression on the right is nearly x^2
x ≈ 3/√.007 ≈ 35.9 ≈ 36
We can check:
.007(36)(36 3/7) = 9.18
.007(35)(35 3/7) = 8.68
To keep the computer busy for 9 seconds, it needs to sort 36 objects.
Answer:
389.89879489
Step-by-step explanation:
1. Multiply
(5.68^3 × 8.14= 1491.65851648)
94100 × √38.2 / 1491.65851648
<u>2</u><u>.</u><u> </u><u> </u><u>evaluate root</u>
(√38.2 = 6.18061485)
94100 × 6.18061485 / 1491.65851648
<u>3</u><u>.</u><u> </u><u> </u><u>multiply </u>
(94100 × 6.18061485 = 581595.85796324)
581595.85796324 / 1491.65851648
<u>4</u><u>.</u><u> </u><u> </u><u>divide</u>
(581595.85796324 / 1491.65851648 = 389.89879489)
Answer:
648000 times/hr
Step-by-step explanation:
6.48 * 10^5
Move the decimal 5 times to the right.
The answer you should get is 648000 times per hour.