Answer:
All real numbers
Let's find the critical points of the inequality.
−4x+7=17
−4x+7+−7=17+−7(Add -7 to both sides)
−4x=10
−4x−1=10−1
(Divide both sides by -1)
4x=−10
4x=−10(Solve Exponent)
log(4x)=log(−10)(Take log of both sides)
x*(log(4))=log(−10)
x=log(−10)log(4)
x=NaN
Answer:
C = 2.32 N + 34,180
C = 2.32 × 60000 + 34,180
C = 139200 + 34180
C = $173,380
Answer:
the slope is 0
Step-by-step explanation:
Answer:
12 divided by 2 + 4 - 2 x 3 is 4
Step-by-step explanation:
I did 12 divided by 2 first which was 6 then added 4 subtracted it by 2 then multiplied it by 3 and got 4.
Answer: Amount of 35% solution required = 100 milliliters
Amount of 87% solution required = 30 milliliters
Step-by-step explanation:
Given: Total solution required = 130 milliliters
Let x = Amount of 35% solution (in milliliters).
Then, Amount of 87% solution required = 130 - x
As per given,
Concentration = 0.35x +0.87(130-x)=0.47(130)
![0.35x +113.1-0.87x=61.1\\\\\Rightarrow\ -0.87x+0.35x=61.1-113.1\\\\\Rightarrow\ -0.52 x= -52\\\\\Rightarrow\ x=\dfrac{52}{0.52}=100](https://tex.z-dn.net/?f=0.35x%20%2B113.1-0.87x%3D61.1%5C%5C%5C%5C%5CRightarrow%5C%20-0.87x%2B0.35x%3D61.1-113.1%5C%5C%5C%5C%5CRightarrow%5C%20-0.52%20x%3D%20-52%5C%5C%5C%5C%5CRightarrow%5C%20x%3D%5Cdfrac%7B52%7D%7B0.52%7D%3D100)
Hence, Amount of 35% solution required = 100 milliliters
Amount of 87% solution required = 130-100 milliliters =30 milliliters