NEED HELP ASAP
DUE BY 3!!!!!
Answer:
190
Step-by-step explanation:
questions are in the pictures
Answer:
True
I hope this helps!
question is attached thanks
[tex]\\ \sf\longmapsto12x+7=10(x+1)-3[/tex]
[tex]\\ \sf\longmapsto 12x+7=10x+10-3[/tex]
[tex]\\ \sf\longmapsto 12x+7=10x+7[/tex]
[tex]\\ \sf\longmapsto 12x=10x[/tex]
[tex]\\ \sf\longmapsto x=10/12=5/6[/tex]
We need natural number
put 0[tex]\\ \sf\longmapsto 12(0)=10(0)[/tex]
Yes 0 is a solution
What is the answer to -3-8g+4g-6
Write in standard form
0.0000684
[tex]x+0.08+3.21\leq 60[/tex]
361,354,347, ...
Find the 47th term.
This is an arithmetic sequence with a common difference given by d= -7
I will start by defining my first term as u⁰=361
Now we have to think, if u⁰ is my 1st term than my 47th term would be u⁴⁶ not u⁴⁷ since i start counting from 0 and not 1.
Using the relation that describes the implicit relation of an arithmetic sequence, i can say:
u(n)=u⁰+nd where n is any number
u⁴⁶=u⁰+46d
u⁴⁶=361+46(-7)
u⁴⁶=361-322
u⁴⁶=39
Answer:
39.
Step-by-step explanation:
This is an arithmetic sequence with common difference -7
47th term = a + d(n - 1)
= 361 - 7(47-1)
= 39.
Using the Binomial distribution,
If n=10 and p=0.4, find P(x=5)
Answer:
P(x=5)=0.2
Step-by-step explanation:
Binomial Distribution
Consider a random event that has only two possible outcomes. Call p to the probability that the event has a 'successful' outcome, and q to the 'unsuccessful' outcome.
It's clear that p+q=1, or q=1-p.
Now repeat the random event n times. We want to calculate the probability of getting x successful outcomes. This can be done with the following formula:
[tex]\displaystyle P_{x} = {n \choose x} p^{x} q^{n-x}[/tex]
Where
[tex]\displaystyle {n \choose x}[/tex]
Is the number of combinations:
[tex]\displaystyle {n \choose x} =_nC_x=\frac{n !}{x ! (n-x) !}[/tex]
Calculate the probability for n=10, p=0.4, x=5. It follows that q=1-p=0.6:
[tex]\displaystyle P_{5} = {10 \choose 5}\cdot 0.4^{5}\cdot 0.6^{10-5}[/tex]
[tex]\displaystyle P_{5} = 252\cdot 0.4^{5}\cdot 0.6^{5}[/tex]
[tex]P_{5} = 0.2[/tex]
P(x=5)=0.2
Someone help I don’t understand
Answer:
a)C
b)E
Step-by-step explanation:
a) You have to pick a vowel. There are three vowels and a total of 6 letters so it is 3/6 so the answer is C
b) Picking a card that is not T. None of the 6 letters are T so the probablity of picking a card with no T is 1. So the answer is E.
Find the midpoint (-8,6), (5,-7)
Answer:
Hello
Midpoint of (-8,6) and (5,-7)
P(a,b)=(x1+x2/2),(y1+y2/2)
=(-8+5/2),(6+-7/2)
=(-3/2),(-1/2)
Midpoint of (-8,6) and (5,-7) is (-3/2),(-1/2)
Hope it helps you.....
All negatives must be included in your final answer:
ie. if the question asks for the whole number portion, numerator, or denominator of the answer and it has a negative, you must include that negative.
Be sure to reduce all fractions fully and convert improper fractions to mixed numbers before stating your final answer
Answer:
im pretty sure that the answer is 2/3
Step-by-step explanation:
Rachel invests $6,500 into a 5-year CD. The interest rate is 4.2% and is compounded semi-annually. How much will she have in her account at the end of the 5 years?
[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$6500\\ r=rate\to 4.2\%\to \frac{4.2}{100}\dotfill &0.042\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semi-annually, thus twice} \end{array}\dotfill &2\\ t=years\dotfill &5 \end{cases} \\\\\\ A=6500\left(1+\frac{0.042}{2}\right)^{2\cdot 5}\implies A=6500(1.021)^{10}\implies A\approx 8001.49[/tex]
If a = [1,2,3] and b = [1, 3, –2], find the angle between a and b.
Answer:
85.9°
Step-by-step explanation:
angle = [tex]\arccos\frac{a\cdot b}{|a| |b|} = \arccos\frac{1+6-6}{{\sqrt{1+4+9}}\sqrt{1+9+4}}\\=\arccos\frac{1}{14}=85.9 degrees[/tex]
Select the statement that describes this expression: 5 x (3 + 4) − 4.
5 times the sum of 3 and 4, then subtract 4
5 times 3 plus 4 minus 4
5 more than the sum of 3 and 4, and then subtract 4
5 times 3 plus the difference of 3 and 4
Answer:
A) 5 times the sum of 3 and 4, then subtract 4
A bakery sells chocolate cupcakes and mocha cupcakes. One day it sold 368 chocolate and 32 mocha. What percent of the cupcakes sold that day were chocolate?
Answer:
92%
Step-by-step explanation:
how do you write 1.14 million?
Answer:
1,140,000
Step-by-step explanation:
1 million = 1,000,000
So, 1.14 million = 1,140,000
If my answer helped, kindly mark me as the brainliest!!
Thanks!!
Please help fast I rlly need the help rn I need to finish this
Answer:
30 in³
Step-by-step explanation:
surface area = 2(2 * 5 + 5 * u + 2 * u) = 62
2(10 + 5u + 2u) = 62
2(10 + 7u) = 62
10 + 7u = 62/2 = 31
7u = 31 - 10 = 21
so u = 21/7 = 3 in
Volume = 2 * 5 * 3 = 30 in³
What is 9.513 times 5.7 equal?
Answer: 54.2241
Step-by-step explanation:
You multiply 9.513 by 5.3 which gives you an answer of 54.2241. (Hope this helped)
Slove for x
Show all work
Answer:
x=15
Step-by-step explanation:
[tex]18^2=12(x+12)\\\\324=12(x+12)\\\\323=12x+144\\\\\cfrac{180}{12} =\cfrac{12x}{12} \\\\x=15[/tex]
~
F in class need help
According to the equation, how much would a person earn who works 40 hours?
What if the person got a $50 bonus and also worked some hours? How would this change the graph?
What if the person got a $2 per hour rate? How would this change the graph of the line?
What is slope? Write a conclusion about the ratio and slope.
The slope of the graph is $15 per hour. The linear function is given by y = 15x
What is a linear function?A linear function is in the form:
y = mx + b
Where y, x are variables, m is the rate of change and b is the y intercept
The graph passes through the point (1, 15) and (8, 120) is:
y - 15 = [(120 - 15)/(8 - 1)(x - 1)
y = 15x
For 20 hours; y = 15(20) = $300
If the person got a $50 bonus and also worked some hours, the graph would change because the y intercept would be 50.
If the person got a $2 per hour rate, the graph would change because the slope would be 2.
The slope of the graph is $15 per hour.
Find out more on linear function at: https://brainly.com/question/15602982
If you bought 100 shares of Starbucks stock for $45 a share two years ago and it is
now worth $65. How much would you make if you sold it now?
O $200
O $2,200
O None of the Above
O $2,000
*How far can a train travel in 45 minutes if it is traveling at 80 miles per hour?
Answer:
53 miles
Step-by-step explanation:
80 miles per hour
x miles per 45 minutes
So, we know that an hour is 60 minutes so lets change the hour to that.
80 miles per 60 minutes
x miles per 45 minutes
Now, we do cross-multiplication:
[tex]\frac{x}{45}[/tex] [tex]\frac{80}{60}[/tex]
So, we multiply 80 by 45 which is 3200. Then, we divide 3200 by 60 which is 53.3. So, the train travels 53.3 miles in 45 minutes.
But to round it, it would be 53 miles.
Hope this helps
The number of miles traveled by train in 45 minutes will be 60 miles.
What is speed?Speed is defined as the length traveled by a particle or entity in an hour. It is a scale parameter. It is the ratio of length to duration.
We know that the speed formula
Speed = Distance/Time
The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.
The speed of the train is 80 miles per hour. Then the number of miles in 45 minutes is calculated as,
80 = D / (45 / 60)
D = 80 x 45 / 60
D = 60 miles
The number of miles traveled by train in 45 minutes will be 60 miles.
More about the speed link is given below.
https://brainly.com/question/7359669
#SPJ2
order least from greatest -50 44 -3 1.5
Answer:
-50, -31.5, 44 I think
Step-by-step explanation:
The order from least to greatest is:
-50, -3, 1.5, 44
When the negative value increases ( from -1 to -2 ), the value in general decreases. Negative values have a lower value than non-negative numbers.
The population of a town was 4,512 in 2015 and grows continuously at annual rate of 2.25%. What is the town's
projected population in 2030?
6,034
6,136
6,323
6,467
Nhat is the slope of the line whose equation is y-4=(x-2)?
A. - 5/2
B. - 2/5
C. 2/5
D. 5/2
See picture for math work and answer.
What is the volume of the
rectangular prism shown
below?
Answer:
C. 216 m^2
Step-by-step explanation:
The formula for the volume of a right solid is area of the base multiplied by the height. Following this formula, we multiply the given area of the base (27 m^2) by the height (8 m) to get 216 m^2, which is option C.
Combine these radicals. Whos ever up I need this NOW!! 55 points
√27 - √3
= 3√3 - √3
= 2√3
I think the answer is the second one.
Compact l x-2 l - l x-3 l
I need fast
Thank you !
P/s : l x l is absolute value
Answer:
You can't solve this without a specific value of x.
Step-by-step explanation:
Well, all that the absolute value sign means, is that you work in them like parenthesis, but when you "open them up" no matter what, the result will be positive.
So, | x - 2 | - | x - 3 | is just a showing you that you are going to have a positive answer for x - 2, and you are going to have a positive answer for x - 3.
Now, since we don't have a specific value for x, just to simplify this even more, lets just quickly substitute x = 1, just for a reference, so:
| 1 - 2 | - | 1 - 3 | = | -1 | - | -2 |
= 1 - 2
= -1
Ok, so we got that, now we can go back to the original problem. Since we really don't have a specific value for x, we can't really simplify this any further. Maybe if you had a specific value or placeholder for x, then you would be able to solve this.
What is the first step in solving the equation 2/3x+1/3x+2=5