Answer:
287.64
Step-by-step explanation:
Multiply 5.1, 6, and 9.4.
x/2 + x + x/3 = 8
Simplify both sides of the equation
x/2 + x +x/3 = 8
Simplify
11/6 x = 8
Multiply both sides by 6/11
(6/11)*(11/6 x ) = (6/11)*(8)
x = 48 / 11
decimal will be x = 4.36
-7(x-1)-3(x-4)
Distribute
(-7)(x)+(-7)(-1)+(-3)(x)+(-3)(-4)
= -7x+7+ -3x +12
Combine like terms
-7x+7+ -3x+12
= (-7x+ -3x ) + ( 7+12)
= -10x + 19
3(x-2)^2 -5(x-2)+3
Distribute
= 3x^2 + -12x+12+(-5)(x)+(-5)(-2)+3
= 3x^2 +-12x+12+ -5x +10 +3
Combine like terms
3x^2 + -12x+12+ - 5x+10 +3
(3x^2) + (-12x+ -5x ) + (12+10+3)
= 3x^2 + -17x + 25
= 3x^2 -17x+25
I hope that's help ! Please if you have question about all 3 just let me know .
Answer:
The inequality that describes this problem is , and the minimum number of computers he must sell is 25.
Step-by-step explanation:
Since there is no restriction on the number of computers he must sell, an inequality can help us describe the situation.
Writing the inequality.
Let x be the number of computers he sells the next month, since he receives a bonus of $100 per computer he sells the total amount he will make for x computers is
And since he wants to make $2,500 in bonuses, the inequality that describes that situation is
Solving the inequality.
In order to find the exact number of computers he must sell, we need to solve for the inequality.
Since 100 is multiplying to x, in order to move that 100 to the other side, we need to apply the inverse operation to multiplication, which is division. We can then divide both sides by 100
So then we can simplify to get
Thus the minimum number of computers he must sell is 25.
Answer:
Step-by-step explanation:
The third angle is 80 degrees
Answer:
20 degrees
Step-by-step explanation:
A triangle's angles should 180 degrees added together, so 90 + 70 = 160, leaving 20 for the last angle.
Most likely the numbers of red beads in the bag are 20.
Let us consider there are x red beads and (50-x) yellow beads.
So, as given in the question, Jake pulls a total of 15 beads(6 red and 9 yellow).
So, P(r)=ed bead probability
and yellow bead probability
Now, the total number of red bead
Hence, the number of red beads in the bag is most likely to be 20.
Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e. how likely they are to happen, using it.
The probability of an event can be calculated by probability formula by simply dividing the favorable number of outcomes by the total number of possible outcomes.
Example: toss a coin 100 times, how many Heads will come up? Probability says that heads have a ½ chance, so we can expect 50 Heads. But when we actually try it we might get 48 heads, or 55 heads ... or anything really, but in most cases it will be a number near 50.
Learn more about probability, refer to:
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