9514 1404 393
Answer:
4) y = x + 3
y = -2x + 5
Step-by-step explanation:
Set each side of the equal sign equal to y.
<u>Left side</u>:
y = x + 3
<u>Right side</u>:
y = -2x +5
A typewriter costing $75.00 marked up 40% on cost M = 40 and S = 105
Answer: 
Step-by-step explanation:
1. The quadratic formula is shown below:

2. Given the quadratic equation given in the problem, you have that:

3. Therefore, when you substitute the values shown above, you obtain the following result:


Answer:
∠J = 180° - 65° - 40° = 75°
Answer:
-0.391 < x < 0.391
Step-by-step explanation:
The Maclaurin series for cosine is:
cos(x) = ∑ (-1)ⁿ x²ⁿ / (2n)!
So the next term would be -x⁶/6!. When the absolute value of this is less than the error:
│-x⁶/6!│< 0.000005
x⁶ / 720 < 0.000005
x⁶ < 0.0036
-0.391 < x < 0.391