Answer:
the probability of selecting a number less than 10 is 4/9, or 0.44.
Step-by-step explanation:
There are 4 numbers less than 10, out of a total of 9 numbers.
Thus, the probability of selecting a number less than 10 is 4/9, or 0.44.
Answer:
The total number of cups of coffee sold are 51 which can be expressed in base
as
.
Step-by-step explanation:
Considering the following information
cup =
cup
pints =
cups ∵
pint =
cups
quarts =
cups ∵
quart =
cups
So, total number of cups will be =
cups
Converting
to the base 
Divide
by
by repeatedly and observe remainder






Read and observe the remainder from top to bottom would yield
.
Therefore, the total number of cups of coffee sold are 51 which can be expressed in base
as
.
<em>Keywords: base 2, number</em>
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She can type 4500 in 1 hour and 75 in a minute .
Answer:
D
Step-by-step explanation:
Perfect square trinomials can be written as (a + b)² = a² + 2ab + b². In this case, we know that a = x so we can write this as x² + 2bx + b². Since we know that 2bx = 24x we can conclude that b = 12, so that means b² = 12 * 12 = 144.