Answer:
532381.5
Step-by-step explanation:
456327 divided by 6 to get 1/6 = 76054.5
76054.5 x 7 to get 7/6 = 532381.5
or 456327 (6/6) + 76054.5 (1/6) =532381.5
Find the component form of u v given the lengths of u and v and the angles that u and v make with the positive x-axis. u = 5, u = 9 v = 1, v = 5
The component form of a vector refers to breaking the vector into components with unit vectors denoting the direction of each component. The general component form angled vectors in a two-dimensional space is given by:
\(\vec v=|v|cos\theta\hat{x}+|v|sin\theta\hat{y}\)
where |v| is the magnitude of the vector component and theta is the angle of the vector.
Using the magnitude and angle given for vector u we can write its component form :
\(\vec u=|u|cos\theta_u \hat{x}+|u|sin\theta_u \hat{y}\\\vec u=|5|cos(9)\hat{x}+|5|sin\(9) \hat{y}\\\vec v=5cos9_u\hat{x}+5sin9_u\hat{y}\)
Doing the same for v
\(\vec v=|v|cos\theta_u \hat{x}+|v|sin\theta_u \hat{y}\\\vec v=|1|cos5_u \hat{x}+|1|sin5_u \hat{y}\\\vec v=1cos5_u\hat{x}+sin5_u\hat{y}\)
Now adding both vector together
\(\vec u+\vec v=(5cos9_u\hat{x}+5sin9_u\hat{y})+(cos5_u\hat{x}+sin5_u\hat{x})\\\vec u+\vec v=(5cos9_u\hat{x}+cos5_u\hat{x})+(5sin9_u\hat{y}+sin5_u\hat{y})\)
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you are grilling burgers for a party that will have 120 guests. you believe that a guest might need 0, 1, or 2 burgers with probabilities 0.2, 0.7, and 0.1, respectively. you assume that the number of burgers each guest needs is independent from other guests. how many burgers should you make so that you are 95% sure there will be enough?
118 lies in this interval , so that i should make 118 burgers with 95% sure .
What is statistics ?Statistics, originally "description of states, countries") is the field dealing with the collection, organization, analysis, interpretation and presentation of data. When applying statistics to scientific, industrial, or social problems, it is common to start with a statistical population or model under study. A population can be various groups of people or things such as: For example, "everyone living in that country" or "all atoms that make up a crystal". Statistics deals with all aspects of data, including the planning of data collection with a view to designing surveys and experiments.
Calculationthe calculation part has been attached below as it was difficult to write that here
∴ 118 lies in this interval , so that i should make 118 burgers with 95% sure
108 also lies in the interval but it is just expected value , if we think about the whole interval answer should be 118 .
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pls help i don't know the answer
Answer:
10.6
Step-by-step explanation
i just divided 2.65 and 0.25 and got 10.6(: hoped it helped
Graph f(x)=-2x+4. What is x when f(x) =-8
Answer:
-6
Step-by-step explanation:
-8=-2x+4 -8-4=2x -12=2x x= -12:2 x= -6
4(b-2)-10=2(b+3)
B=
PLEASE HELP ME!!!! Show work too
Answer:
B = 12
Step-by-step explanation:
Give Brainllest plz
can someone please help me with this question
The correct option is B. v = 2(s - c)/a². The variable v is solved by changing the subject of the equation to get v = 2(s - c)/a².
How to solve for v in the equationTo solve for the variable v, we need to use basic mathematics operation to make v the subject of the equation s = 1/2(a²v) + c as follows:
s = 1/2(a²v) + c
subtract c from both sides
s - c = 1/2(a²v)
multiply both sides by 2
2(s - c) = a²v
divide through by a²
2(s - c)/a² = v
also;
v = 2(s - c)/a²
Therefore, variable v is solved by changing the subject of the equation to get v = 2(s - c)/a².
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I have 47 missing assignments .
Answer:
60 ft cubed
Step-by-step explanation:
3 x 4 x 1
= 12
6 x 8 x 1
=48
The 6 comes from dividing the shape into smaller rectangles, one rectangle is a 3 x 4 and the other is a 6 x 8
HELPPP ME PLEASE IT’S A VERY IMPORTANT TESTTTTT
Answer:
B also have a great day today
Answer:
D, Between 5.4 and 6.5
Step-by-step explanation:
anything less than .5 gets rounded down and anything higher gets rounded up so it'll end up with 6
A) SAS
B) SSA
C) DONT PICK THIS ONE
D) AAA
Answer:
A) SAS i believe this is the right answer
Step-by-step explanation:
Hope you do well on your test! Good luck
1The grades on a math quizare normally distributed witha mean of 85 and a standarddeviation of 4. What percent ofthe students scored between81 and 89?
SOLUTION
To solve this, we get the Z for 81 and 89
We will use the formula
\(\begin{gathered} Z=\frac{x-\mu}{\sigma} \\ Where\text{ x = sample mean, that is 81 and 89} \\ \mu=population\text{ mean = 85} \\ \sigma=standard\text{ deviation = 4} \end{gathered}\)Z for 81, we have
\(\begin{gathered} Z=\frac{x-\mu}{\sigma} \\ Z_{81}=\frac{81-85}{4} \\ =\frac{-4}{4} \\ =-1 \end{gathered}\)Z for 89, we have
\(\begin{gathered} Z_{89}=\frac{89-85}{4} \\ =\frac{4}{4} \\ =1 \end{gathered}\)Using the Zscore calculator for probability between two Zscores, we have
\(P(-1Hence the answer is 0.68 to the nearest hundredth
Or 68.27% to the nearest hundredth
Maths assignment
a^3-9a
Answer:
a³-9a
a³-9a
=a(a+3)(a-3)
Pls help me find this answer for this question
Since the sum of the exterior angles of a polygon is always 360 degrees and you have one angle of 60º and one of 120º,
360º - 60º - 120º = 180º
So x+y+z = 180º: Answer A.
The graph below represents the value of a car, in thousands of dollars, with respect to the number of years since it was purchased.
Based on the graph, what was the initial value of the car (in thousands of dollars)?
Responses
0
0
10
10
12
12
15
Answer:154
Step-by-step explanation:
12+12=24 24+1=25 25-10=15
The toll to a bridge is 2.50. A three-month pass costs $12.00 and reduces the toll to $0.50. A six month pass $37 and permits crossing the bridge for no additional fee. How many crossing per three month period does it take for the three month pass to be the best deal.
c=number of crossings; Q=quarterly pass; S=semi-annual pass; P=pay as you go
P=$2.50c
Q=$12+$0.50c
S=$40
Compare single pay and quarterly ticket:
$2.50c=$12+$0.50c Subtract $0.50c from each side
$2.00c=$12 Divide each side by $2.
c=6 6 crossings is the break even for single pay and quarterly ticket: more crossings favor the ticket.
Compare quarterly and semi-annual tickets:
3 month pro-rated cost of semi annual ticket=$20
$20=$12+$0.50c Subtract 12 from each side
$8=$0.50c Divide each side by $0.50
16=c The break=even point between quarterly and semi annual tickets is 16 crossings per 3 months. More than this favors the semi annual ticket.
ANSWER: The three month pass is the best deal if you cross between 6 and 16 times during the three month period.
I hope this help you
Mrs. Sing invests $12,876 for her business at an annual interest rate of 7 percent for 3 years. Which number will Mrs. Sing substitute for r in the simple interest formula?
I = p r t
0.007
0.07
0.7
7
Answer:
0.07=7% interest
Step-by-step explanation:
Solve for z.
Assume the equation has a solution for z.
a⋅(t+z)=45z+67
\(a(t+z)=45z+67\implies at+az=45z+67\implies az=45z+67-at \\\\\\ az-45z=67-at\implies \stackrel{common~factoring}{z(a-45)}=67-at\implies z=\cfrac{67-at}{a-45}\)
Help me please with This no need to explain
Answer:
C
.....................
Determine the value of x is
Answer:
x = 5
Step-by-step explanation:
The measure of an arc equals the measure of the central angle that intercepts it.
The measure of an arc intercepted by a diameter is 180 deg.
m(arc)EH = 180
m(arc)EF + m(arc)FG + m(arc)GH = m(arc)EH
10x + 8 + 67 + 11x = 180
21x + 75 = 180
21x = 105
x = 5
will mark brainliest, what are the missing numbers?
Answer:
117
Step-by-step explanation:
Got it from calucaltor and did it to make sure
Answer:
117
Step-by-step explanation:
DIFFERENT WORDS, SAME QUESTION Which is different?
Find "both" answers.
WORTH 100 POINTS!!! PLEASE HELP
The third choice is different.
The other three you need to roll a 1 first.
Answer is A because i did the quiz or thing and it is A :))))))))))))
10. A furniture company allows customers to purchase household furnishings with an in-store loan,
pay with cash or a credit card, or Rent-To-Own with a lease agreement.
A customer chooses furniture worth $3,225.00 including tax and chooses to Rent-To-Own.
Rent to Own Furniture Warehouse
• No down payment is required.
• The monthly lease payment is $156.99 for 2 years.
a. Calculate the total cost to own the furniture using the Rent-To-Own option.
b. What the amount of the finance charge on this purchase?
c. What simple interest percentage rate is this finance charge? Recall: = �
Answer:
a) Cost of rent to own option is = ($156.99/month) ( 2 yrs)( 12 month/yr) = $3767.76
b) The amount of the finance charge is = $3767.76 - $3225.00 = $542.76
c) the simple interest rate can be calculated by this formula
I = Prt, where
I = total interest value = $542.76
P = is the present worth or original cost including taxes = $3225.00
t = time in yrs = 2
r = Yearly interest rate, By rearranging the formula:
r = I /Pt, r = ( $542.76 / $3225.00 . 2) ( 100) = 8.415%
Step-by-step explanation:
f(x) = 9x+7
find 20-3)
09c + 7
0 18c + 20
18c + 7
O -
180 - 20
Someone help?
Answer:
18c - 20
Step-by-step explanation:
substitute 2c - 3 into x,
f(2c - 3) = 9(2c - 3) + 7
=> f(2c - 3) = 18c - 27 + 7
=> f(2c - 3) = 18c - 20
Find the distance between each pair of parallel lines with the given equations.
1. Y=-2 and y=4
2. X=3 and x=7
Find the value x. x=(
x=(
4r + 23
101 - 1
78
Answer:
sin (330)
cos (390)
csc (60)
Step-by-step explanation:
Hey im helping my lil sis but before i answer it i wanna make sure im right so do any of u have a answer??
Answer:
Correct.
Step-by-step explanation:
Those points are plotted correctly.
Hope this helps :D Please hit the crown :D
Solve for x. Round to the nearest tenth, if necessary.
Answer:
x = 50
Step-by-step explanation:
sin 40º = 32 / x
0.64 = 32 / x
x = 32 / 0.64
x =~ 50
The results of a recent survey of the students at Rockdale Middle School show that 17 out of every 22 students enjoy the cafeteria’s cheeseburgers, "5" /"6" of the students enjoy the cafeteria’s pizza, and 80.5% enjoy the cafeteria’s salad bar. Based upon this survey, which of these three foods is most enjoyed?
Answer:
Pizza is the most enjoyed food with 83.3%
Step-by-step explanation:
Given
Cheeseburgers = 17 out of 22 students
Pizza = 5/6
Salad Bar = 80.5%
Required
Which of the food is most enjoyed
First, we have to convert all goven parameters to percentage
\(Cheeseburgers = \frac{17}{22}\)
\(Cheeseburgers = 77.3\%\)
\(Pizza = \frac{5}{6}\)
\(Pizza = 83.3\%\)
Comparing the percentages;
Pizza is the most enjoyed food with 83.3%
Find the missing height of a rectangular prism that has a volume of 137.5 inches with a width of 2.5 and length 10 in
Answer:
The answer would be 5.5
Step-by-step explanation:
To prove it, 10 x 2.5 x 5.5 would equal 137.5
PLEASEEEE WHAT IS ITTTT HURRYYY PLSSS
Answer:
It is ( - 0.25)
Step-by-step explanation:
I hope that is useful for you :)
Answer:
It would be -0.25.
Step-by-step explanation:
it is a negative if a number is less than zero.
we got the first step down.
next step,
the -0.25 part.
the fraction of one fourth in decimal is 0.25
but its negative so it will be: -0.25.
So...
I hope this helps. :)
D A B Which expression can be used to calculate 15% of 3500? 2 A. B. C. D. 31 2 15 2 x 35 ×3500 31 100 2 16 7000 7000
The correct expression can be used to calculate 15% of 3500 is,
⇒ 15/100 × 3500
Given that;
The expression is,
⇒ 15% of 3500
Now, We can simplify as;
⇒ 15% of 3500
⇒ 15/100 × 3500
⇒ 15 × 35
⇒ 525
Thus, The correct expression can be used to calculate 15% of 3500 is,
⇒ 15/100 × 3500
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