Answer: -10
Step-by-step explanation:
Answer:
z is 111 degrees
Step-by-step explanation:
69 ° and z is a linear pair, therefore:
69 + z = 180
z = 180 - 69
z= 111
Answer:
We know that the formula to mix chemical solutions is: C1V1 = C2V2
where C represents the concentration of the solute, and V represents volume in milliliters or ml.
In this case, we have:
0.06V1 = 0.15×350
Solving for 'V1' we have:
V1 = (0.15×350)/0.06 = 52.5/0.06 = 875
Therefre I can make 875 mL of a 6% solution by diluting 350 mL of a 15% solution.
the slope is -2 and the y-intercept is 12
Step-by-step explanation:
1. choose two ordered pairs from the table (x1,y1) and (x2,y2).
2. write down the slope formula
3. replace the xs and ys by their values
4. subtract
5. divide
1. to solve for the y intercept, choose any one of the ordered pairs
2. replace the letters by their values
3. multiply
C= (31+7)1/2
Carlos has 19 points
double check
19•2 = 38-7 = 31
