The question is incomplete:
Reyna runs a textile company that manufactures T-shirts. The profit, p, made by the company is modeled by the function p
=
s^2+9s-142, where s is the number of T-shirts sold. How many T-shirts should be sold to earn a profit of more than $2,000?
Answer:
s>42
Reyna needs to sell more than 42 T-shirts.
Step-by-step explanation:
Given that you have to find the amount of T-shirts that should be sold to earn a profit of more than $2,000, you have to find the amount required to earn $2,000 by replacing p with 2,000 and solving for s:
s^2+9s-142=2000
s^2+9s-2142=0
(s+
)^2-2142-(
)^2=0
(s+
)^2=2142+(
)^2
(s+
)^2=2142+
(s+
)^2=

s+
=
s=
s=
s=
s=42
According to this, Reyna needs to sell more than 42 T-shirts to earn a profit of more than $2,000.
Answer:
self realization, confidence
Step-by-step explanation:
also these concepts are used in real life jobs but most people think otherwise because you dont use them in a grocery store... yeah people think that, but also its so these concepts that were figured out thousands of years ago dont fade away with the newer generations
This is your answer x=4, y=2
The following answers are,
11. 60°
12. ∠ABC
13. 60°
14. Supplementary
Step-by-step explanation:
11. In ABC triangle,
∠BAC = m∠1 = 30° and ∠ACB = 90°
∠BAC + ∠ABC + ∠ACB = 180°
or, ∠ABC = 180°- (30°+90°)
=60°
12. ∠1 and ∠ABC are complementary angles.
If the sum of two angles are 90°, then the angles are called complementary angle to each other.
13. In ACD triangle,
∠CAD = m∠2 = 30° and ∠ACD = 90°
∠CAD + ∠ACD + ∠ADC = 180°
or, ∠ADC = 180°- (30°+90°)
=60°
Again, ∠ADC + ∠ADE = 180°
or, ∠ADE = 180° - 60° = 120°
14. ∠ADC and ∠ADE are adjacent and supplementary.