Answer:
44 square cm
Step-by-step explanation:
The correct answer is:
C. 333 1/3 ml 30% solution and 166 2/3 ml of 45% solution.
The amounts of each solution as shown above should be used to make 500ml of solution with 35% acidity.

Answer:
All you have to do is find the rest of the percentage. Percentage adds up to 100%. So you will have to add the two percentages they gave you. 27+33=60%. Now you have to take away 60 from 100. 100-60=40%.
40%- That's the answer.
Hope this helps.
Answer:
3
Step-by-step explanation:
3 is a possible number of distinct real roots for a cubic function.
The maximum possible number of distinct roots are equal to the degree of any polynomial function.
Hence quadratic function has 2 roots
Cubic has 3
Linear has 1
That would be 4 x 10 to the -2 power. So, the -2 would hover over the 10.