Answer: 2 numbers
Step-by-step explanation:
Since we are looking for even numbers, 0 and 2 must be the last number.
So if we have 0 at the end, there are 6 possibilities:
2350, 2530, 3250, 3520, 5230, 5320. None of these are less than 1000.
But, if we have 2 at the end, then we have 6 possibilities again:
0352, 0532, 3052, 3502, 5032, 5302. Only two of these are less than 1000.
So the only possibilities are 0350 and 0530, and so there are 2 possibilities.
Answer:
4/9
Step-by-step explanation:
Let the amount of 95% sol = a ml and
the amount of 30% sol = b ml.
So, the total amount of the compound=a+b=500 ml
As the compound is 50% solution, so
95% of a + 30% of b= 50% of (a+b)
(95/100)a+(30/100)b=(50/100)(a+b) [from equation (i)]
95a + 30b = 50(a+b)
95(a/b)+30 = 50(a+b)/b [dividing both sides by b]
95(a/b)+30 = 50(a/b+1)
95(a/b)+30 = 50(a/b)+50
95(a/b)-50(a/b)=50-30
45(a/b)=20
a/b=20/45
a/b=4/9
Therefore, a:b=4:9
As a+b= 500 ml, so the amount of 95% sol =
ml
and the amount of 95% sol =
ml
Hence, the proportion of 95% sol and 30% sol to make a compound of 50% sol must be 4/9.
Answer:
the conjuring
the nun
the curse of la llorona
slender man
the possession of hannah grace
annabelle
truth or dare
black swan
It is <u><em>B</em></u> because they show the X variable next to the .50 cents meaning that this can change depending on how many the rider buys in this Equation.
Answer: A coefficient refers to a number or quantity placed with a variable
Step-by-step explanation: For example, in the expression 3x, 3 is the coefficient but in the expression x2 + 3, 1 is the coefficient of x2. In other words, a coefficient is a multiplicative factor in the terms of a polynomial, a series, or any expression.