ANSWER
There is
more money in the vault in the evening than in the morning.
EXPLANATION
The amount of money in the vault in the morning is
The amount of money in the vault at the end of the day is:
To find how much more money is in the vault at the end of the day than there was in the morning, we subtract to get:
Therefore, there is
more money in the vault.
Answer:
c
Step-by-step explanation:
Answer:
The student should have switched the direction of the inequality sign to
get –5 > x for a final answer.
Step-by-step explanation:
When multiplying or dividing an inequality by a negative "flip" the inequality sign
The student should have switched the direction of the inequality sign to
get –5 > x for a final answer.
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Note:
For a more conventional appearance the entire inequality can be flipped to
–5 < x
<span>Here, we first calculate the value of 't' and then go on calculating the probability that the t-value is more than calculated t-value, given the degree of freedom (d.f. = n-1).
t.calc = (77-76)/(5/sqrt(100)) = 1/(1/2) = 2
P(x > 77) = P(t > 2, d.f. =99) = 0.0241= 2.41%</span>
Answer:
The negative outside the parentheses indicates that the vertex is a maximum
f(x) has a minimum vertex
g(x) has a maximum
Step-by-step explanation:
