The answer to 1A is 44 kelp plants. And the answer to 1B is 95 kelp plants ☺️
Answer:
Brand A unit price;
= 5.29/28
= $0.19
Brand B unit price;
= 8.47/48
= $0.18 per pencil
<u><em>Brand B </em></u><em>is the</em><u><em> better buy </em></u><em>as it is cheaper per pencil. </em>
The answer is d for this one.
Answer:
0.0256
Step-by-step explanation:
Assuming a binomial model, with probability of success (getting a red marble) p = 0.20. The probability of obtaining 'k' successes in 'n' trials is:
For k = 3 red marbles in n = 4 trials:
The probability that the child gets exactly three red marbles is 0.0256.
Answer:
-6d - (c - d)^2 = -33
Step-by-step explanation:
-6(4) - (3)^2 =
-24 - 9 =
-33