Answer:
41.41 degrees
Step-by-step explanation:
cos(a) = 6/8
arccos(6/8) = a
a = 41.41 degrees
Answer:
41⁰
Step-by-step explanation:
you can use cosA=adj/hyp to find the angle A.
adj=6
hyp=8
then cos-¹(6/8)=A
A=41.4096...
HELP PLEASE (I’ll give Brainliest btw)
1. A fifty-Cent coin is worth the same as ???? Dimes.
2. A Fifty-Cent coin is worth the same as ??? Quarters.
Answer:
5 dimes and 2 quarters
Step-by-step explanation:
A dime is worth 10 cents. To figure out how many dimes it takes to get to fifty, do:
[tex]50/10[/tex]
Doing this will give you the answer of 5 dimes.
A quarter is worth 25 cents. To figure out how many dimes it takes to get to fifty, do:
[tex]50/25[/tex]
Doing this will give you the answer of 2 quarters.
Answer:
1. 5 Dimes
2. 2 Quarters
Step-by-step explanation:
A fifty-cent coin can be written as $0.50. A dime can be written as $0.10. Now you just solve with the simplest math by figuring out how many 0.10's you need to get 0.50. This would be 5
Now a quarter can be written as $0.25. Now you just do the same thing as before. So you would need two $0.25 to get $0.50
What are the advantages and disadvantages of bar chart
Answer:
Advantages:
● Bar charts are pretty easy to interpret, and there's a very clear relationship between size and value that allows easy comparison.
● They're simple to make and most people have experience creating and understanding them from school.
● They can help in presenting very large or very small values more emphatically.
Disadvantages:
● Bar charts that attempt to represent wide ranges of numbers will struggle to efficiently communicate their message. For example, a bar chart for the numbers 5, 6, 10 and 378 will lend extreme visual weight to the highest value and make the relative values of the other measurements appear irrelevant. An alternative to this would be creating an adjusting scale for the bars, but this complicates the visual aspect of the presentation and breaks the intuitive sense that size correlates directly to value.
● Bar graphs tend to be locked into a particular data set, making it hard to show multiple values or changes over time unless the chart is modified, such as by making the bars layered and three-dimensional.
I hope it's helpful!
Answer:
Advantages:
Bar charts are pretty easy to interpret, and there's a very clear relationship between size and value that allows easy comparison.They're simple to make and most people have experience creating and understanding them from school.They can help in presenting very large or very small values more emphatically.Disadvantages:
Bar charts that attempt to represent wide ranges of numbers will struggle to efficiently communicate their message. For example, a bar chart for the numbers 5, 6, 10 and 378 will lend extreme visual weight to the highest value and make the relative values of the other measurements appear irrelevant. An alternative to this would be creating an adjusting scale for the bars, but this complicates the visual aspect of the presentation and breaks the intuitive sense that size correlates directly to value. Bar graphs tend to be locked into a particular data set, making it hard to show multiple values or changes over time unless the chart is modified, such as by making the bars layered and three-dimensionalHunter surveyed 200 of the students in his school about their favorite color. 66 students said their favorite color was blue. What percentage of the surveyed students said their favorite color was blue?
The percentage of the surveyed students who said their favorite color was blue is 33%
What are percentages?A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate the percent of a number, divide the number by the whole and multiply by 100. Hence, the percentage means, a part per hundred. The word percent means per 100. It is represented by the symbol “%”
Given here: Hunter surveyed a total of 200 students.
Also students with blue as their favorite color are 66
We know percentage is ratio of the quantity involved over the whole multiplied by 100
Thus the number of students with blue as their favorite color in percentage terms is = 66/200 × 100
= 33%
Learn more about percentages here:
https://brainly.com/question/29306119
#SPJ6
Please help for brainliest.
Answer:
not sure but I think it's B... I'm so sorry if it's wrong!
Step-by-step explanation:
Nice to meet you❤️
Solve each inequality and give your answers in interval notation:
|9x – 11 < 4
16x – 31 > 2
Submit Question
Answer: for |9x – 11 < 4
7/9<x<5/3
Step-by-step explanation:
interval notation:
(7/9 , 5/3)
If a values is to the left it is...
Answer:
..
Step-by-step explanation:
what?
Use the diagram below to find x and the missing angle.
9514 1404 393
Answer:
x = 8
there is no ∠1
Step-by-step explanation:
The angle sum theorem tells you ...
∠XYW +∠WXZ = ∠XYZ
70° +(5x -4)° = 106°
5x = 40 . . . . . . . . . . . divide by °, subtract 66
x = 8 . . . . . . . . . divide by 5
∠WYZ = 36° . . . . . . . the difference between 70° and 106°
Please help me ASAP I’ll mark Brainly
Answer:
117 sorry if I'm wrong ooh this agg
(18 POINTS) PLEASE HELP me! thanks!
Answer:
2 \frac{1}{4}
Fill in the blank
4+ (-15)=
Answer:
-11
Step-by-step explanation:
4+(-15)=
-11
Chcies needs a cabeat is 11 inches long the cable costs $1.20 per centimeter how such would be pas for the table Shehu
set up the calcuno sales problem
Answer:
1.20 times 11. I hope it helped!
Write (root(4, y))/y in the form y ^ b where b is a fraction
Answer:
[tex]\frac{\sqrt[4]{y}}{y} = y^\frac{-3}{4}[/tex]
Step-by-step explanation:
Given
[tex]\frac{\sqrt[4]{y}}{y}[/tex]
Required
Express as: [tex]y^b[/tex]
Express the denominator as [tex]y^1[/tex]
[tex]\frac{\sqrt[4]{y}}{y} = \frac{\sqrt[4]{y}}{y^1}[/tex]
Rewrite the numerator as: [tex]y^\frac{1}{4}[/tex]
[tex]\frac{\sqrt[4]{y}}{y} = \frac{y^\frac{1}{4}}{y^1}[/tex]
Apply law of indices
[tex]\frac{\sqrt[4]{y}}{y} = y^{\frac{1}{4} - 1}[/tex]
Take LCM
[tex]\frac{\sqrt[4]{y}}{y} = y^\frac{1 -4}{4}[/tex]
[tex]\frac{\sqrt[4]{y}}{y} = y^\frac{-3}{4}[/tex]
Can i get some help on these 2 im confused
Answer:
You need to x the width and height and then x that answer with 360
Step-by-step explanation:
Pls need help ASAP
Will make brainliest
Answer:
A=is equal B=is equal C=Is equal D=is equal
Step-by-step explanation:
The length of a diagonal of a square is 18√2 inches. Find the perimeter of the square.
A diagonal of a square is defined, [tex]d=a\sqrt{2}[/tex] where a is side of the square. Solve for a to get [tex]a=\frac{d}{\sqrt{2}}[/tex].
Now multiply a by 4 since that is the definition of a perimeter,
[tex]P=4a=4\cdot\frac{18\sqrt{2}}{\sqrt{2}}=4\cdot18=\boxed{72}[/tex].
Hope this helps.
What is the measure of Angle C
A 42
B 48
C 90
D 180
If 120 L of an acid solution is 75% acid, how much pure acid is there
in the mixture?
Answer:
25% or 30L
Step-by-step explanation:
100% is 120L, we know 75% is acid, we need the other 25% to make the 100%. 25% of 120 is 30, so 30 liters is pure acid
(4m+2)+(5b+9)=
I will give the brainiest for the first answer!
Stephanie and her friend go to a restaurant for dinner. The bill includes the dinner charges of $76.22. The food bill comes up to $89 If each person orders dessert and the deserts cost the same amount, how much did each dessert cost?
Please include the equation for example (49x+42,900>57,782)
As Well As the "x" variable.
Answer:77.11
76.22
89
77. 1 1
Pls help due tonight. BRIANLIEST IF CORRECT. Prob easy tho.
Is (-3,5) the solution to x=5y-20
Answer:
Yes
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
First, we need to plug in the ordered pair inside the equation with -3 as x and 5 as y.
-3=5(5)-20 Multiply 5 times 5.
-3=25-20 Subtract 20 from 25.
-3=5
-3 does not equal 5, so the ordered pair is not a solution.
Hope this helped you out and have a nice day ❤
The cost of carpeting a square hall at Rs. 60 per m2 is
Rs. 2,94,000. If the cost of plastering its four walls at
Rs. 15 per m2 is Rs. 16,800, find the height of the hall.
Answer:
4 m[tex]\\[/tex]
Step-by-step explanation:
294000 / 60 = 4900 m2 is the area of the sqauresqrt{4900} = 70 m is the sqaue length (=width)16800 / 15 / 4 = 280 m2 is the area of ONE wall280 / 70 = 4 m is the wall hight
WILL GIVE BRAINLIEST
give an explanation why he is wrong
Answer: Yes, your friend is correct
Additional Note: Associative Property is modifying the addendum grouping does not alter the number.
Answer: The friend is wrong.
Step-by-step explanation:
In this equation, they are doing the commutative property. Commutative property is a property that the numbers on which we operate can be moved or swapped from their position without making any difference to the answer. The Associative Property of Addition is a property which means that rearranging the parentheses in an expression will not change the result. Clearly, they didn’t do that; they just switched the 7 and x around which is the commutative property.
This might be slightly confusing but I hope this helps :’)
4. Which function represents exponential decay?
o
35
0.35%
O y = 35(0.35)
O.y = 35x135
y = 35(1.35)
A student had $16.08 in his lunch account on Monday. By the end of the day on Thursday, he had spent $11.25. How much money was left in his lunch account to use for Friday? *( wrong answers only)
420.69
Step-by-step explanation:
He lunch was fire
(Solving for a). b=(4*a)-3/4
Answer:
a = 3/28
Step-by-step explanation:
To start solving for a variable, you need to isolate it.
-4/3b = 4a
-4/3 divided by 4 equals -4/12 or -1/3
a = -1/3b
To completely solve for a we need to plug it back in and solve for b.
b = (4(-1/3b)) - 3/4
b = -4/3b - 3/4
7/3b = -3/4
b = -9/28
Finally, we can plug b back in to the previous equation we got for a to solve for a.
a = -1/3(-9/28)
a = 3/28
Furthermore, we can check if this is correct by plugging in 3/28 for a into the original problem and see if we get what we got for b (-9/28)
Which is a better measure of spread: range or interquartile range? Why?
The interquartile range is a better measure of spread because, The interquartile range is often seen as a better measure of spread than the range as it is not affected by outliers.
hope it helps.
have a good day.
Answer:
She's correct
Step-by-step explanation:
EDG 2021
Quadrilateral ABCD is a kite. Find the measure of angle BCD.
Answer:
95°
Step-by-step explanation:
m∡A = m∡C
there are 360 degrees in a kite
let 'x' = # degrees in angle A and in angle C
x + 127 + x + 43 = 360
2x + 170 = 360
2x = 190
x = 95°
A roll of gasket material is 16 in wide. What length is needed to obtain 17 sq ft of the material?
Answer:
12.14 feet
Step-by-step explanation:
16 inches = 1.4 feet
17/1.4 = 12.14 feet
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