B. (9,126)
<span>y + 18 = 16x
=>y=16x-18
0.5x + 0.25y = 36 (multiply both sides by 4)
=>2x+y = 144
Substitute y=16x-8
=>2x+16x-8=144
=>18x=152
=>x=152/18=9
y=16x-18
=>y=16(9)-18
=>y=144-18=126
Answer: x=9 and y=126</span>
We write this like this:
49=35%x
and we want to find the x.
let's invert the sides:
35%x=49.
35 is equal to 0.35
0.35*x=49
and now we only divide both sides by 0.35:
x=140
so the answer is 140.
(aternatively we can do it through fractions:
35/100*x=49
divide both sides by 7:
5/100*x=7
simplify the first fraction
1/20*x=7
and multiply by 20:
x=140
<span>1. m∠6=m∠8, b||c
Given
2. m∠7=m∠8
</span><span>If lines ||, corresponding angles =.
</span><span>
3. m∠6=m∠7
</span>Substitution
<span>
4. a||b </span>
If alternate interior angles equal, then lines ||.
Answer:
You inject 60.9628 milliliters of dosage
Step-by-step explanation:
1 pound = 0.453592kg,
Patient's weight in pounds = 168
Patient's weight in kg = ![76.2035 kg](https://tex.z-dn.net/?f=76.2035%20%20kg)
Now we are given that The dosage is 0.4 mg per kilogram of bod
So, dosage = ![0.4 \times 76.2035 mg = 30.4814 mg](https://tex.z-dn.net/?f=0.4%20%5Ctimes%2076.2035%20mg%20%3D%2030.4814%20mg)
1 microgram = 0.001 mg
Concentration of drug = ![500 micrograms/ml = 500 * 0.001 mg/ml = 0.5 mg/ml](https://tex.z-dn.net/?f=500%20micrograms%2Fml%20%3D%20500%20%2A%200.001%20mg%2Fml%20%3D%200.5%20mg%2Fml)
Now we are supposed to find How many milliliters (= cc) are you to inject?
So,milliliters of dosage required to inject = ![\frac{30.4814}{0.5} = 60.9628](https://tex.z-dn.net/?f=%5Cfrac%7B30.4814%7D%7B0.5%7D%20%3D%2060.9628)
Hence you inject 60.9628 milliliters of dosage