Answer:
9.9
Step-by-step explanation:
a^2+b^c=c^2
15^2+b^2=18^2
225+b^2=324
b^2=99
b=9.94
x=9.94
Answer:
y=7x+5
Step-by-step explanation:
some of the other choices may be parellel to y=7x-3 but they don't have 5 as the y intercept
Answer:
(i) 4000
(ii) $5.00
Step-by-step explanation:
Let no. of shares of Company A be X
Let share price of Company B on Day 7 be $y
Share price of Company B on Day 12 = $(y-0.50)
(i)
Consider Day 7:
4.60x - 2000y = 7400................ (1)
Consider Day 12:
4.80x - 5000(y-0.50) = -5800
4.80x - 5000y + 2500 = -5800
4.80x - 5000y = -8300............... (2)
(1)*2.5:
11.5x - 5000y = 18500................. (3)
(3)-(2):
11.5x - 4.80x - 5000y + 5000y = 18500 + 8300
6.70x = 26800
x = 4000
(ii)
Sub. x = 4000 into (1):
4.60(4000) - 2000y = 7400
-2000y = 7400 - 18400
-2000y = -11000
y = 5.5
Share price of Company B on Day 12
= 5.50 - 0.50
= $5.00
Answer:
The smallest xx-intercept is 
The largest xx-intercept is 
The yy-intercept is
.
Step-by-step explanation:
Given a quadratic function in the following format:

The x-values of the x-intercepts are
, given by the following formulas.



We have that:

This is not in the format above. I will multiply by (-1), so we have:

So, 



This means that
The smallest xx-intercept is 
The largest xx-intercept is 
The y-intercept is the value of f(x) when x = 0. So


The yy-intercept is
.
Answer:
Likely
Step-by-step explanation:
0.90 is also equal to 90% which is very likely to happen.