Answer:
1,000,000,000
Step-by-step explanation:
Answer:
1,000,000,000
Step-by-step explanation:
When multiplying numbers with only 0's just insert the amount of zeros from the lower number into the bigger number:
1000 = 3 zeros
1000000 = 6 zeros
3 zeros + 6 zeros = 9 zeros
So put 9 zeros in the answer:
1000000000
The phone lines to an airline reservation system are occupied 61% of the time. Assume that the events that the lines are occupied on successive calls are independent. If 11 calls are placed, what is the probability that the lines are occupied for exactly 5 calls
Answer:
0.1373 = 13.73% probability that the lines are occupied for exactly 5 calls
Step-by-step explanation:
For each call, there are only two possible outcomes. Either the lines are occupied, or they are not. The events that the lines are occupied on successive calls are independent. This means that we use the binomial probability distribution to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
In which [tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
And p is the probability of X happening.
The phone lines to an airline reservation system are occupied 61% of the time.
This means that [tex]p = 0.61[/tex]
If 11 calls are placed, what is the probability that the lines are occupied for exactly 5 calls
This is P(X = 5) when n = 11. So
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 5) = C_{11,5}.(0.61)^{5}.(0.39)^{6} = 0.1373[/tex]
0.1373 = 13.73% probability that the lines are occupied for exactly 5 calls
Mr. Thomas bought 12 pounds 8 ounces of flour. If he uses 4 ounces of flour for each batch of
sugar cookies, how many batches of sugar cookies can he make? (1)
Can y’all help me on question 16?!
What does an Undefined slope look like
Answer:
A Vertical Line
Step-by-step explanation:
In order to make a safe parachute landing from a mountain top, you must be at least 9,000 feet in the air. At the top of Mount Montgomery, the angle of depression is 19 degrees looking diagonally down at a landing zone that is 16000 feet away from the middle of the mountain. Determine if it is safe to use a parachute from the top of this mountain.
Answer:
Send me a picture I can help u
Answer:
Step-by-step explanation:
tan19=h/16000
h=16000tan19
h=5509.24ft
So it is less than 9000ft and is unsafe to use the parachute.
Find the length of an arc intercepted by a central angle o in a circle of radius r. r= 69.6 in, 0 = 206°
A: 500.5 in
B: 250.2 in
C: 79.7 in
D: 125.1 in
HW HELP ASAP GRAPHS PLZ
Answer:
the answer is -4
Step-by-step explanation:
Not happy Bob, n o t h a p p y
Answer:
I hope you feel happy
Be happy bud there is good coming for u
Step-by-step explanation:
What is the range of the data below? 6.5, 7.6, 9.1, 2.4, 8.8
hi please help :)))))))
Answer:
there is no difference
Step-by-step explanation:
Which is the last operation performed when evaluating (8 minus 2 x) squared + 4 for x = 3? addition multiplication subtraction applying the exponent
Answer:
addition
Step-by-step explanation:
Answer:
Addition
Step-by-step explanation:
PEMDAS: Parentheses, Exponent, Multiply, Divide, Add, Subtract. (The multiply and divide can be swapped, as well as the add and subtract :3) Hope this helps! :D
find the 7th term in the sequence?
-1,-3,-9
Answer: -21, what ever number you have you subtract 3 from that number. So after -9 would be -12 and so on
Answer:
-729
Step-by-step explanation:
Given is a geometric sequence.
Therefore,
a = - 1, r = - 3 /(-1) = 3, n = 7
[tex] a_7 =? [/tex]
[tex] \because a_n = ar^{n-1} [/tex]
[tex] \therefore a_7 = (-1)(3)^{7-1} [/tex]
[tex] \therefore a_7 = (-1)(3)^{6} [/tex]
[tex] \therefore a_7 = (-1)(729) [/tex]
[tex] \therefore a_7 = -729 [/tex]
A 2-column table with 4 rows. Column 1 is labeled Situation with entries increasing, difference, finding part of a total, sharing or grouping. Column 2 is labeled Operation with entries +, minus, times, divided by. Jackson downloaded 6 songs for $7.80. What was the cost of each song? The variable, c, represents The cost of each song is part of a total, so the operation is The correct equation to solve this problem is
Answer:
For this case we can see the table as a set of ordered pairs.
We then have the following ordered pairs:
(-6, -7)
(-1,1)
(0, 9)
(3, -2)
Then, the domain of the function is represented by all the values of x.
We have then:
{x | x = –6, –1, 0, 3}
Answer:
{x | x = –6, –1, 0, 3}
Step-by-step explanation:
Answer:
Jackson downloaded 6 songs for $7.80. What was the cost of each song?
The variable, c, represents
✔ the cost of one song
The cost of each song is part of a total, so the operation is
✔ multiplication
The correct equation to solve this problem is
✔ 6c = 7.80
Step-by-step explanation:
A school staff meeting had 50 teachers in attendance, 30% of whom were first-year teachers.
How many first-year teachers were in the meeting?
Answer:
15
Step-by-step explanation:
50 times 30 over 100 you will get 15
f(x)=2x+5 find the interval where the function is increasing
Which of the following statements is true
Answer:
The last one
Step-by-step explanation:
i did the math i have big brains jk i had that on a test
9 × 10²
I NEED ANSWERS QUICK
I can use a little help please
Answer:
The missing side's length is 18.2
Step-by-step explanation: To find a missing side in a right triangle, you use the Pythagorean theorem to solve it. According to the Pythagorean Theorem, [tex]12.6^{2}[/tex] + [tex]13.1^2[/tex] = [tex]x^{2}[/tex], so 158.76 + 171.61 = [tex]x^{2}[/tex] ⇒ 330.37 = [tex]x^{2}[/tex] ⇒ x ≈ 18.2.
What value of x will make the equation below true?
8x=4x+16
Answer:
x=-2
Step-by-step explanation:
PLEASE HELP Christine walks 0.5 miles around the lake in 10 minutes.
What is the unit rate of her speed in miles per minute?
Answer:
Her speed is 0.05 miles per minute
Step-by-step explanation:
The unit rate of her speed in miles per minute is given by the number of miles divided by the number of minutes. So:
0.5 miles in 10 minutes. So
0.5/10 = 0.05 miles per minute
Her speed is 0.05 miles per minute
Solve for x
7x−4≤6
Give your answer as an improper fraction in its simplest form.
Answer:
X≤10/7
Step-by-step explanation:
7x-4≤6
add 4 both sides
7x-4+4≤6+4
7x≤10
divide 7 both sides
7x/7≤10/7
x≤10/7
hope it's helpful ❤❤❤❤
THANK YOU.
The solution of the given inequality is x≤10/7.
What are inequalities?Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed. It is mostly denoted by the symbol <, >, ≤, and ≥.
The given inequality can be simplified for the value of x as shown below.
7x − 4 ≤ 6
Add 4 both sides,
7x - 4 + 4 ≤ 6 + 4
7x≤10
Divide 7 both sides,
7x/7 ≤ 10/7
x ≤ 10/7
Hence, the solution of the given inequality is x≤10/7.
Learn more about Inequality here:
https://brainly.com/question/19491153
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Solve for x : 5= 2+3x. Single choice. answer choices:
x=7/3
x=1
x=-1
Answer:
answer is x=1
Step-by-step explanation:
][[[[[[[[[
a basketball player was successful on 18 out of his last 24 free-throws attempts. if he attempts 20 free throws in the next game, about how many will he make if the ratio is the same as the first game?
Answer:
I believe 14 but I'm not sure
PLS HELP I HAVE QUESTIONS
Answer:
wait thats blurd plis paki ayos ng picture thanks
Answer:
retake the pictures please its blurry
Step-by-step explanation:
so I can help you
Find 0% of 152:
Find 100% of 152:
Find 50% of 152:
Find 25% of 152:
Find 75% of 152:
Find the exact value of csc 5pi/6
Answer:
csc 2 (csc [tex]\frac{5\pi}{6}[/tex] = csc 150 = csc 30 = csc 2)
Step-by-step explanation:
csc [tex]\frac{5\pi}{6}[/tex] is in the 2nd Quadrant where only sin, and csc are positive.
csc [tex](\frac{5\pi}{6})=csc (\pi -(\frac{5\pi}{6}))=csc(\frac{5\pi}{6})[/tex]
but csc [tex]\frac{5\pi}{6}[/tex] = [tex]\frac{1}{sin (\pi/6)} = \frac{1}{sin 30} = \frac{1}{1/2} =2[/tex]
The ratio of the measures of the sides of a triangle is 2:3:7 and the length of the longest side is 91 find the perimeter
Answer:
103
Step-by-step explanation:
i hope this helps
welcome
Which point of concurrency always lies on the interior of a triangle? Check all that apply.
A circumcenter
B. orthocenter
C. incenter
D. centroid
Answer:
incenter hope it helps
Step-by-step explanation:
The point of concurrency that always lies on the interior of a triangle is to be considered as the incenter.
What is incenter?Here the incenter refer to the concurrency point of the angle bisectors with respect to all of the interior angle.
Here, the point where three angle bisectors of the angles of the triangle should be met out is called as the incenter.
Also, the incenter should always be lies within the triangle.
Therefore, the option c is correct.
Learn more about triangle here: https://brainly.com/question/22176005
help? linear equations. when you do it drop your Cashapp !
Answer:
5. 8/6x + 2
6. -4x - 2
7. y=3
Step-by-step explanation:
Two eights of the championship football game tickets sold for under $30. One eighth of the tickets sold for more than $100. What fraction of the tickets sold for an amount between $30 and $100?
Answer:
3/8
Step-by-step explanation:
three eighths I believe