9 feet hope this helps!!! :D may i have brainliest?
solve this literal equation
2a-b=8b-4a
Answer:a= 3b/2 b =2a/3
Step-by-step explanation:
Someone please explain how to get the answers
Answer:
\( m\angle A =40\degree \)
\( m\angle D =40\degree \)
Step-by-step explanation:
By inscribed angle theorem:
\( m\angle A = \frac{1}{2} \times 80\degree \)
\( m\angle A =40\degree \)
\( m\angle D= \frac{1}{2} \times 80\degree \)
\( m\angle D =40\degree \)
Please help me find the quadratic inequality for this
y ≥ x2 - 4x + 1
Answer:
x/> -y/2 + 1/2
A parallelogram has sides of 25 cm and 32 cm. If the distance between the longer sides is15 cm, find the distance between the shorter sides.
Step 1: Calculate the length of the diagonal. To calculate the length of the diagonal, use the Pythagorean Theorem: a2 + b2 = c2, where a is the length of one side and b is the length of the other side. In this case, a is 25 cm and b is 32 cm, so we have 252 + 322 = c2, which gives us c2 = 900 + 1024 = 1924. Taking the square root of this gives us c = 43.8 cm.
Step 2: Calculate the distance between the shorter sides. To calculate the distance between the shorter sides, subtract the length of the diagonal (43.8 cm) from the length of the longer side (32 cm), which gives us a total of 8.2 cm.
Therefore, the distance between the shorter sides is 8.2 cm.
Algebraic word problems involve converting sentences into equations and then resolving those equations. and only one variable. The variable typically represents an unknowable quantity in a real-world situation.
For more questions like Parallelogram visit the link below:
https://brainly.com/question/8679787
#SPJ4
Write a recursive formula for
�
�
a
n
, the
�
th
n
th
term of the sequence
4
,
8
,
16
,
32
,. . . 4,8,16,32,. �
a
n
, the
�
th
n
th
term of the sequence
4
,
8
,
16
,
32
,. . . 4,8,16,32,
The first term is 4, and to get the next term, we multiply the previous term by 2. So we can write the recursive formula as a(n) = 2 * a(n-1)
Having a common ratio of 2, the provided sequence is geometric. The first term is 4, and the prior term is multiplied by two to obtain the following term. The recursive algorithm can be expressed as follows:
a(n) = 2 * a(n-1)
where a(n) is the sequence's nth term and a(n-1) is its previous term.
Additionally, we can generate the terms of the sequence recursively using the starting value of a(1) = 4:
a(1) = 4
a(2) = 2 * a(1) = 2 * 4 = 8
a(3) = 2 * a(2) = 2 * 8 = 16
a(4) = 2 * a(3) = 2 * 16 = 32.
Learn more about recursive here:
https://brainly.com/question/30027987
#SPJ4
solve the equation
v-9 =14
Answer:
the answer for this euqation is 23
Step-by-step explanation:
Answer:
or,v=14-9 ...v=5,so v=5
A catering business specializes in catering wedding receptions. They charge $400 for setting up the buffet and an additional $7.50 per guest. Mr. and Mrs. Smith want to spend no more than $1600 on the catering. Write and solve an inequality to determine the number of guests that can be invited to the reception.
Answer:
x<=160Step-by-step explanation:
Step one:
given data
Charges= $400
Additional charges= $7.5 per guest
let the number of guests be x
let the total cost be y
the model for the situation is given as
y=mx+C
Step two:
given that y=1600
we can solve for x as
1600=7.5x+400
1600-400=7.5x
1200=7.5x
divide both sides by 7.5 we have
x=1200/7.5
x=160
Therefore the expected guest should not be more than 160
x<=160
Survey Response To determine if patrons are satisfied with performance quality, a theater surveys patrons at an evening perfor- mance by placing a paper survey inside their programs. All patrons receive a program as they enter the theater. Completed surveys are placed in boxes at the theater exits. On the evening of the survey, 500 patrons saw the performance. One hundred surveys were completed, and 70% of these surveys indicated dissatisfaction with the perfor- mance. Should the theater conclude that patrons were dissatisfied with performance quality? Explain.
Theatre should conclude that majority of patrons were dissatisfied with performance quality.
Here, we have to use one sample z test for a population proportion.
Null hypothesis: H0: No majority of patrons are dissatisfied with performance quality.
Alternative hypothesis: Ha: The majority of patrons are dissatisfied with performance quality.
H0: p ≤ 0.5 versus Ha: p > 0.5
This is an upper-tailed or right-tailed test.
We assume a level of significance as α = 0.05.
The test statistic formula for this test is given as below:
Z = (p ^ - p)/sqrt(pq/n)
Where, p^ = Sample proportion, p is population proportion, q = 1 - p, and n is the sample size
n = sample size = 100
p^ = x/n = 0.70
p = 0.50
q = 1 - p = 0.50
Z = (p^- p) / sqrt ( p q / n)
Z = (0.70 – 0.50) / sqrt(0.50*0.50/100)
Z = 4.00
P-value = 0.00 (by using z-table)
P-value < a = 0.05
So, we reject the null hypothesis.
Therefore theatre should conclude that majority of patrons were dissatisfied with performance quality.
Learn more about the hypothesis here: https://brainly.com/question/15980493
#SPJ4
HELPPO PLZZZZ
HELP HELP HELP HELP HELP HELP PLZ AND THANK U HELP HELP HELP HELP HELP HELP PLZ AND THANK U HELP HELP HELP HELP HELP HELP PLZ AND THANK U
Find the lateral surface area in square kilometers, of the 3-dimensional figure shown below
Answer:
108
Step-by-step explanation:
Add the sides of the triangle
5+3+4 = 12 then look for the height
which is 9
12*9 is 108
Keisha spent all day baking pies and cookie cakes for a party. Each pie had to bake for
48 minutes, and each cookie cake had to bake for 18 minutes. All together, Keisha
baked 9 desserts one at a time for a total of 4 hours and 12 minutes. The system of
equations below represents these facts.
P+c=9
48p 18c = 252
{}
How many cookie cakes did Keisha bake?
Answer: you already put the answer P+c=9
18c = 252
Step-by-step explanation:
What does "for example" tell readers about the sentence it introduces?
1. that they're about to be introduced to a new idea
2. that it's a sentence that will show them a similarity
3. that it's sentence will show them a difference
4. that they're about to hear an example of the idea in the previous sentence
Answer:
The answer is option 4., but this question does not belong in the math section.
how do you do this i need help
Answer:
2nd one
Step-by-step explanation:
y=16x+8
Determine whether there a function or not a function
Answer:
21 is a function but 20 is not
Answer:
20 no
21 yes
if you draw a line parallel with y axes
if it cut graph in two points or more than it's not function
I need help I will give brainliest I promise
Answer:
1/4 is the answer
Step-by-step explanation:
First, we see that the total students is 20 & the students who got 6 or 7 is 5.
5/20 = 1/4
1/4 = 25%
Help help help help
Answer:
m=25w+80
Step-by-step explanation:
m=money
w=weeks
280-130=150
150/6=25 this is how much she earns per week
25*2=50 this is how much she earned in two weeks
130-50=80 this is how much she had before she worked
m=25w+80
plug in to check:
(25*2)+80=130
(25*8)+80=280
The lowest parking level is 15 meters below street level, and the 17th story is 51 meters above street level. If the elevator rises at a rate of 2 meters per second, how long in seconds, could q person ride the elevator when stating from the lowest level
Answer:
15 +51 = 66 meters total
66 /2 = 33 seconds
and that is your answer
what is the total surface area of the triangular prism in square centimeters?
A 240 cm^2
B 368 cm^2
C 320 cm^2
D 344 cm^2
Answer:
D
Step-by-step explanation:
base area = (6 · 4)/2 = 24/2 = 12 cm²
half base length = 6 : 2 = 3 cm
leg = \(\sqrt{3^2+4^2} = \sqrt{9 + 16} = \sqrt{25} = 5\) cm
perimeter = (5·2) + 6 = 10 + 6 = 16 cm
lateral area = 16 · 20 = 320 cm²
surface area = (2 · 12) + 320 = 24 + 320 = 344 cm²
x+1/x+4=3 find the value of x
PLEASE GIVE BRAINLIEST!
thank you and have a good day ;)
Answer:
-11/2
Step-by-step explanation:
Multiply both sides by a polynomial to clear functions
x + 1 = 3(x +4)
x + 1 = 3x + 12
x - 3x = 12 -1
-2x = 11
x = -11/2
I hope this helps
Answer:
The answer can be written in multiple forms
Fraction Form: \(x=-\frac{11}{2}\)
Decimal Form: \(x=-5.5\)
Step-by-step explanation:
Given
\(\frac{x+1}{x+4}=3\)
Lets solve for \(x\).
Eliminate the fraction by multiplying each side of the equation by \(x+4\).
\(x+1=3(x+4)\)
Simplify the right side by applying the distributive property.
\(x+1=(3*x)+(3*4)\)
\(x+1=3x+12\)
Subtract \(3x\) from both sides of the equation.
\(x+1-3x=12\)
Add \(x\) and \(-3x\).
\(-2x+1=12\)
Subtract \(1\) from both sides of the equation.
\(-2x=11\)
Divide each side of the equation by \(-2\).
\(x=-\frac{11}{2}\)
Learn more about the distributive property here
https://brainly.com/question/24672040
Netti works as a waitress in a restaurant. They have numbers for each kind of order. On a busy day, tired Neeti lines up all the orders at the end of her shift. She notices this number and is amused by the lack of variety of the food she served that day. It reads 56786675568568657. Each 5 means one pancake was ordered, each 6 means one egg was ordered, each 7 means a waffle was ordered. Each 8 meant that an egg order was canceled and a pancake was requested. How many sweet breakfast food dishes did she serve on this day?
Answer: (I don't know if this is right or not)
7 pancakes
3 eggs
3 waffles
Step-by-step explanation:
4 pancakes
5 eggs
8=3
+3 pancakes
-3 eggs
2/5+6/10
What is the answer
We have to make sure the denominators are equal.
10 goes into 5 evenly, so we only need to multiply one term to get a common denominator.
Multiply 2 by 2, and get 4, then we multiply 5 by 2 and get 10
Now the equation is 4/10 + 6/10
Since our denominators match, we can add the numerators.
4 + 6 = 10
That gives us the sum, which is 10/10 aka 1 whole
your welcome :) (btw can u please give brainly?)
Answer:
2/5 + 6/10 = 1
Step-by-step explanation:
first let’s change 2/5 so it has the same denominator as 6/10.
2/5 * 2/2 = 4/10
now add
4/10 + 6/10 = 1
You own a farm and have several fields in which your livestock grazes. You need to order barbed-wire fencing for a small pasture that has a length of 5 yards and a width of 3 yards. The barbed wire must be long enough to be placed on all four sides of the outside pasture. How many yards of barbed-wire should you order?
Answer:
16 yards of barbed wire
Step-by-step explanation:
Length=5 yards
Width=3 yards
Perimeter of the pasture=2(length + width)
=2(5 yards +3 yards)
=2(8 yards)
=16 yards
You should order 16 yards of barbed wire for fencing the pasture
Your job is to randomly select integrated circuits, and then test them in sequence until you find the first failure. let be the total number of tests, and assume that all tests are independent with probability of failure. Identify the type of random variable and its parameter(s).
The type of random variable in this scenario is a geometric random variable. Its parameter is the probability of failure for each integrated circuit being tested.
The type of random variable you're dealing with in this scenario, where you are testing integrated circuits in sequence until you find the first failure, is called a Geometric Random Variable. This type of random variable represents the number of trials needed for the first success (or failure, in this case) in a series of independent Bernoulli trials with the same probability of failure. The parameter for a Geometric Random Variable is the probability of failure, denoted as p. In summary, the type of random variable in this problem is a Geometric Random Variable, and its parameter is the probability of failure (p).
Visit here to learn more about integrated circuit:
brainly.com/question/13641091
#SPJ11
Brainlyst if u are right
Answer:
D. (2, 7)Step-by-step explanation:
The solution is the coordinates of the point (p,n) of intercept of lines described by given equations.
Does the size of the grand prize affect your chance of winning? Explain.
A. No, because the expected profit is always $0 no matter what the grand prize is.
B. No, because your chance of winning is determined by the properties of the lottery, not the payouts.
C. Yes, because your expected profit increases as the grand prize increases.
Yes,the size of the grand prize affect your chance of winning because your expected profit increases as the grand prize increases. Therefore Option C would be the correct answer.
This is because the higher the grand prize, the more people are likely to enter the lottery, increasing the overall amount of money being paid into the lottery.
This, in turn, increases the size of the prize pool, which increases the expected profit for each winner. However, it's important to note that the odds of winning are still determined by the properties of the lottery, such as the number of tickets sold and the number of possible winning combinations.
Visit here to learn more about profit : https://brainly.com/question/21297845
#SPJ11
Game designers are testing two versions of the same video game. In the first version, the on-screen character begins in the center of the screen and moves −3 pixels lower each time players hit the down button. In the second version, the character's vertical position, v, is shown by the equation v = −5x + 1,136, where x is the number of times the player has pressed the down button. The number 1,136 shows that the character starts at the top of the screen, which is 1,136 pixels high. In which version of the game does hitting the down button have a greater effect? Complete the explanation.
the answer is v= -5x + 1136
Two Internet providers declared the data transfer rate of 5. 5 MBps. But, obviously the actual download speed is lower at almost every moment. The observed download speeds are as follows (in MBps): (b) Find the P-value for this test. 0. 5< P-value <0. 8 0. 02
The null hypothesis is rejected at a 5% significance level, indicating that there is strong evidence to suggest that the true mean download speed is lower than the advertised 5.5 MBps. The p-value for this test is 0.0059.
Since the sample size is greater than 30, we can use a z-test. The null hypothesis is that the true mean download speed is equal to 5.5 MBps. The alternative hypothesis is that the true mean download speed is less than 5.5 MBps.
Using the sample mean of 5.26 MBps, sample standard deviation of 0.43 MBps, and a sample size of 50, we calculate the test statistic
z = (5.26 - 5.5) / (0.43 / √(50)) = -2.52
Looking up the area to the left of -2.52 in the standard normal distribution table, we get a p-value of approximately 0.0059.
Since the alternative hypothesis is that the true mean download speed is less than 5.5 MBps, we need to find the area to the left of the test statistic, which is 0.0059. Therefore, the P-value for this test is 0.02.
To know more about P-value:
https://brainly.com/question/30461126
#SPJ4
Nancy needs her to mark the numbers
and
on the number line. How many parts does she need between 1 and 2, and between -1 and -2, so that she can mark
and
?
If we consider the number line with rational number marked on it, then the number of parts to be present between 1 and 2 and -1 and -2 will be one part each.
A number line is a pictorial representation or drawing of numbers in which there are equal intervals between each number and is used to represent the real numbers on it. Real numbers are those numbers which may be positive or negative integers, rational numbers or irrational numbers. In general, a quantity which can be expressed as an infinite decimal expansion is called as a real number.
If we draw a number line and mark the points as 1, 2, 3,...,∞ and -∞,..., -3, -2, -1 on the right and left hand side of 0, then the intervals between each real number is equal to 1. Hence the number of parts between 1 and 2 is one part and -1 and -2 is one part. However, these parts may be subdivided into more parts to get more fine value (smaller value).
This value will be a fractional value between 1 and 2 or -1 and -2. Hence parts between two numbers on a number line can be infinity, but for sake of simplicity, one is taken in general case.
Learn more about number line at:
brainly.com/question/26963016
#SPJ4
I’m having trouble. Help me please!!!
A mine produces 42.5 tons of coal per hour. How much coal will the mine produce in 12.5 hours?
Answer:
531.25 tons per 12.5 hr
Step-by-step explanation:
42.5 per hr
× 12.5
531.25 tons per 12.5 hrs
Answer:
531.25 tons per 12.5 hr
Step-by-step explanation: