Answer:
0.5
Step-by-step explanation:
It is what it is
According to the preamble, who gives power to the
Constitution?
O foreign powers
O the people
O the states
O elected officials
Answer:
The People
Step-by-step explanation:
The first part of the preamble states, "We the People of the United States, in Order to form a more perfect Union..." The United States government was built by the people, for the people. It was important to the founding fathers that there could be a democracy where the people could hold the power of the government. So, they wrote this into the constitution and preamble.
What is the gradient of the graph shown?
Give your answer in its simplest form.
1/3
Step-by-step explanation:
I used the points (0,2) and (-6,0). I hope this helps!
Round to the nearest hundredth (2 decimal places) when necessary
Answer:
216 is the area
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
if it's area, then:
area = 216 cm²
Step-by-step explanation:
area = 1/2bh = 1/2(27)(16) = 216 cm²
Helppp !!!! .......................................................................
Answer:
d no is the answer I think
Step-by-step explanation:
I don't know the right anewer sorry....
just random picking
NO LINKS!!! Find the measurement indicated. Round your answer to the nearest tenth.
Answer:
Solutions given;
Using cosine rule
b²=a²+c²-2*a*c*cos B°
b²=15²+8²-2*15*8*cos39
b²=102.48
b=[tex] \sqrt{102.48} [/tex]
b=10.12
b=10.1
Using sine rule
[tex] \frac{sin A}{BC} = \frac{sin B}{AC} =\frac{sin C}{AB} [/tex]
[tex] \frac{sin 29°}{15} =\frac{sin C}{8} [/tex]
Doing criss cross multiplication
Sin C=[tex] \frac{sin 29°}{15} ×8[/tex]
m<C=Sin -¹(0.29)
m<C=14.98
m<C=15°is a required answer.
what is (10^9)^3 written as a single exponent
9514 1404 393
Answer:
10^27
Step-by-step explanation:
Your calculator can help with this.
(10^9)^3 = 10^(9·3) = 10^27
__
The applicable rule of exponents is ...
(a^b)^c = a^(bc)
write the series in the sigma notation. NO LINKS!!
Answer:
See below for answers and explanations
Step-by-step explanation:
Problem 44:
Because there are 5 terms in the sequence, with each term getting multiplied by 3 having the first term be 3, this equates to the sigma notation [tex]\[ \sum_{n=1}^{5} 3^{n}\][/tex].
Problem 45:
Because there are 5 terms in the sequence, with each term getting multiplied by 1/2 having the first term be 80, this equates to the sigma notation [tex]\[ \sum_{n=1}^{5} 80(\frac{1}{2})^{n-1}\][/tex].
9514 1404 393
Answer:
44. sum[n=1..5](3^n)
45. sum[n=0..3](80·2^-n)
Step-by-step explanation:
The summation symbol is used to collapse all of the plus signs. The argument of the summation symbol is the general term of the series. These are both geometric series, so the general term can be written in the form ...
an = a1·r^(n-1)
where a1 is the first term and r is the common ratio.
The "-1" can be removed from the exponent if the summation starts with n=0 instead of n=1. Sometimes the multiplication by a1 can be accomplished by adjusting the exponent of the exponential term.
__
49. The first term is 3 and the common ratio is 3, so the general term is ...
an = 3·3^(n-1) = 3^n . . . for n starting at 1
There are 5 terms in this series, so it can be written as ...
[tex]\displaystyle S=\sum_{n=1}^5{3^n}[/tex]
__
50. The first term is 80 and the common ratio is 1/2, or 2^-1. Then the general term is ...
an = 80·(2^-1)^(n-1) . . . for n starting at 1
If we let start at 0, then the general term is ...
an = 80·2^-n
There are 4 terms in the series, so it can be written as ...
[tex]\displaystyle S=\sum_{n=0}^3{(80\cdot2^{-n})}[/tex]
y=x−1
2x+y=8
If you were to solve the following system using substitution, your new equation would be...
Answer:
2x+ (x-1) = 8
Simplified
3x-1 =8
Step-by-step explanation:
y=x−1
2x+y=8
Take the first equation and everywhere you see y in the second equation substitute x-1
2x+ (x-1) = 8
You can simplify
2x+x-1 =8
3x-1 =8
If you want to solve
3x-1+1 =8+1
3x= 9
Divide by 3
3x/3 =9/3
x=1
Then solve for y
y = x-1
y = 3-1
y=2
Please help me in verify this
Write and evaluate an expression for the problem.
You buy a hat for $12 and give the cashier a $20 bill. How much change do you receive?
An expression is _
The change received is $_
Answer:
An expression is x=20-12
The change received is $8
Step-by-step explanation:
2 2/7 + 4 1/2 simplified
Answer:
2 2/7 + 4 1/2
Step-by-step explanation:
Exact form 95/14 for me
Mixed number will be 6 11/14
2 2/7 + 4 1/2 simplified fraction is 95/14.
To simplify the expression 2 2/7 + 4 1/2, we can convert the mixed numbers to improper fractions and then add them together.
Converting the mixed numbers to improper fractions:
2 2/7 can be written as (2 x 7 + 2)/7 = 16/7
4 1/2 can be written as (4 x 2 + 1)/2 = 9/2
Now we can add the fractions together:
16/7 + 9/2
To add fractions, we need to have a common denominator. In this case, the least common denominator (LCD) of 7 and 2 is 14.
Converting both fractions to have a denominator of 14:
16/7 x 2/2 = 32/14
9/2 x 7/7 = 63/14
Now we can add the fractions:
32/14 + 63/14 = (32 + 63)/14 = 95/14
Therefore, 2 2/7 + 4 1/2 simplified is 95/14.
To learn more about fractions;
https://brainly.com/question/10354322
#SPJ6
Convert 40° to radians.
PLEASE
Answer:
We know π rad = 180°, then 1° is:
1° = π / 180 = 0.01745329251 radThen 40 ° is:
40° = 40×0.01745329251 = 0.69813170079 radI’m stuck on this somebody help!! Please
Which expression is equivalent to 3 (x-9) + 6?
Answer: 3x-27
Step-by-step explanation:
Answer:
3x-21
Step-by-step explanation:
3(x-9)+6
3x-27+6
3x-21
please please help
Question 1: What is the diameter of the semi-circular cutout in the rectangle? *
2: What is the area of the figure? *
3: The figure represents a rug with a cutout to fit around a fireplace hearth. If the carpet costs $1.50 per square foot, how much will the rug cost? *
Answer:
i dont know but i need points lol
Step-by-step explanation:
1. Diameter= 14-2-2 = 10 feet
2. 11x 14 = 154
1/2 x 3.14 x 5^2 = 39.25
Area = 154-39.25 = 114.75 square feet
3. 114.75 x 1.50 = $172.13
Round to the nearest hundredth (2 decimal places) when necessary
Answer:
148.92 is the area of the triangle
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
If it's area, then:
area = 148.92 in²
Step-by-step explanation:
area = 1/2(20.4)(14.6) = 148.92 in²
Which figure is missing in the pattern?
Answer: A
Step-by-step explanation: The only one that’s not included in the pattern
Answer:
answer a.
Step-by-step explanation:
You can see that the shaded parts are moving counterclockwise (I think) so if you continue the pattern then you will get A.
Laney bought some candy from the bulk food store. She bought a 290 gram bag of gummy worms, a 450 gram bag of sour keys, and 670 gram bag of chocolate covered almonds. What is the total weight in kilograms?
A 1.41 kilograms
B 14.10 kilograms
C 141 kilograms
D 1,481 kilograms
Answer:
A
Step-by-step explanation:
290g+450g+670g = 1,410g
1g = 0.001kg
1410g = 1.41kg
Answer:
A.1.41
Step-by-step explanation: 290+450+670=1410 grams. One kilogram is 1000 grams so 1410 grams is 1.41 kilograms.
Can yall help me out real quick. unit 6 similar triangles homework 3 proving triangles similar. 65 points for this question. Real answers please.
Answer:
1, 2 and 7
Step-by-step explanation:
they look the same, have a good day!!
1.An appliance store sells major appliances (such as dishwashers, washing machines, dryers); for an additional fee, the store offers an extended service contract beyond the warranty period. The owner of this appliance store notes that she sold 145 dishwashers during the past 6 months; 45% of these customers also purchased the extended service contract. To maintain customer relations, the owner likes to contact her customers to see how they are enjoying their new appliances. She conducts a random sample of 35 of these customers. a)What is the probability that fewer than 40% of the customers in the sample purchased the service contract
Answer:
0.2776 = 27.76% probability that fewer than 40% of the customers in the sample purchased the service contract.
Step-by-step explanation:
To solve this question, we need to understand the normal probability distribution and the central limit theorem.
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.
Central Limit Theorem
The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]s = \frac{\sigma}{\sqrt{n}}[/tex].
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean [tex]\mu = p[/tex] and standard deviation [tex]s = \sqrt{\frac{p(1-p)}{n}}[/tex]
45% of these customers also purchased the extended service contract.
This means that [tex]p = 0.45[/tex]
Sample of 35
This means that [tex]n = 35[/tex]
Mean and standard deviation:
[tex]\mu = 0.45[/tex]
[tex]s = \sqrt{\frac{0.45*0.55}{35}} = 0.0841[/tex]
What is the probability that fewer than 40% of the customers in the sample purchased the service contract?
This is the p-value of Z when X = 0.4. So
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
By the Central Limit Theorem
[tex]Z = \frac{X - \mu}{s}[/tex]
[tex]Z = \frac{0.4 - 0.45}{0.0841}[/tex]
[tex]Z = -0.59[/tex]
[tex]Z = -0.59[/tex] has a p-value of 0.2776
0.2776 = 27.76% probability that fewer than 40% of the customers in the sample purchased the service contract.
WHATS THE EQUATION & TELL HOW YOU GOT IT !!
PLEASE HELP !! ILL GIVE BRAINLIEST!! 100 POINTS !! NO FAKE ANSWERS.
Answer: 3x+18=5x-2
Step-by-step explanation:
3x+ 18x=5x-2
(3x+18x)=5x-2
21x=5x-2
5x 5x
16x=-2
16. 16
X= -1/8
put the answer in parenthesis please also solve in quadratic formula
Answer:
2(x+3)²+12=4
2x+6²+12=4
2x+36+12=4
2x=4-36-12
2x=-44
2x/2x=-44/2x
x=-22
For each value of u, determine whether it is a solution to u > 9.
Help please this question is important!!!!
Ms. Arnic had a total of 318.5 ounces of pretzels to put into 5 bowls for a party. She put an equal number of ounces of pretzels into each bowl. How many ounces of pretzels did Ms. Arnic put into each bowl? *
1 point
63.5 oz
60.0 oz
75.7 oz
63.7 oz
Helppppppppppppppppppp me plzzzzzzzzzzzzz anyoneeeeeeeeeeeeeeeeeeeeeeee asappppppppppppppppppppppppp
Answer: 75.7 oz
Step-by-step explanation:
The question is in the picture same with the answer choices.
Answer:
The answer is C
Step-by-step explanation:
Pls help I give brainliest and pls get this right
please help!!!!!!!!!!!!!!
Answer:
X=27.19
Step-by-step explanation:
Sin54=22/x
X=22/sin54=27.19
A point is dilated by a scale factor of 1/3 centered about the origin, resulting in the
new coordinates (-6,3). What are the coordinates of the point prior to the
dilation?
Answer:
(-18, 9)
Step-by-step explanation:
If a coordinate A(x,y) is dilated by a factor of k, the new coordinates will be expressed as;
A' = (kx, ky)
A' = A (kx, ky)
Given the following
k = 1/3
A' = (-6, 3)
Substitute
(-6, 3) = 1/3(x, y)
Cross multiply
3(-6, 3) = (x, y)
(x, y) = (3(-6), 3(3))
(x, y) = (-18, 9)
Hence the coordinate prior to dilation is (-18, 9)
???
Help ? ................
Answer:
A. [tex]\frac{9}{5}[/tex]
Step-by-step explanation:
-[tex]\frac{1}{4}[/tex] ( -[tex]\frac{4}{5}[/tex] / [tex]\frac{2}{3}[/tex] ) 6
Note that when dividing fractions, you can flip one and multiply instead to gte the same answer.
-[tex]\frac{1}{4}[/tex]*6( -[tex]\frac{4}{5}[/tex] * [tex]\frac{3}{2}[/tex] )
[tex]\frac{-6}{4}[/tex] ( [tex]\frac{-4*3}{5*2}[/tex] )
[tex]\frac{-6}{4}[/tex] ( [tex]\frac{-12}{10}[/tex] )
[tex]\frac{-6*-12}{4*10}[/tex]
[tex]\frac{72}{40}[/tex]
Divide top and bottom by 8.
[tex]\frac{72/8}{40/8}[/tex]
[tex]\frac{9}{5}[/tex]