5.
13 points
A piece of jewelry that regularly costs $120 is on sale for $96. What is the percent of decrease in the
price of the jewelry piece?
A 15%
B 20%
C 18%
D 30%
Answer:
The answer is B
Step-by-step explanation:
4+4=? Trick Question :3
Answer:
8
Step-by-step explanation:
Lol hope this helps!
hmmmmm....... 10? :)
Write a division problem that has a quotient of 9/10 .
At least one of the numbers you give must be a proper fraction. The other can be a proper fraction, whole number, or improper fraction. Neither the dividend nor the divisor can be 9/10 .
Answer:
Ill answer this if you answer mine , |a+5|, if a is <-5
Step-by-step explanation:
Can someone help me with question 1 and 2 please
Answer only if you know if you put links I will report
Answer:
WHATS THE QUESTION, BRO??
Step-by-step explanation:
2x(27x+5) Evaluate this please
Answer:
54x^2 + 10x
Step-by-step explanation:
Need help asap! Please and thank you
Answer:
Choice A
Step-by-step explanation:
f(x) - g(x)
x^3 - 4x + 2 - (x - 2)^2
x^3 - 4x + 2 - (x^2 - 2x - 2x + 4)
x^3 - 4x + 2 - (x^2 - 4x + 4)
x^3 - 4x + 2 - x^2 + 4x - 4
x^3 - x^2 - 2
Nth term for quaratic sequence -7,-6,-3,2,9,18,29
Answer:
-7, -6, -3, 2, 9, 18, 29, 42, 57
Rule: + 1, + 3, + 5, + 7, + 9, + 11, + 13, + 15, + 17......................
There are 39,945 people in a baseball stadium.
4,130 are rooting for the away team, and the rest
are rooting for the home team. Enter the number
of people who are rooting for the home team.
Answer:
35815
Step-by-step explanation:
just subtract
Answer:
35,815 people rooted for the home team.
Step-by-step explanation:
Subtract the total people watching by the people rooting for the away team.
39,945 - 4,130 = 35,815
Hope this helps! :)
Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning. for a certain movie 64.3% of the 112 members of the audience were females
Answer:
The given numerical value is a Parameter.
Step-by-step explanation:
Given - For a certain movie 64.3% of the 112 members of the audience were females.
To find - Determine whether the underlined numerical value is a parameter or a statistic.
Proof -
Given that, 64.3% of the 112 members of the audience were females.
Now,
64.3% of 112 = [tex]\frac{64.3}{100}*112[/tex] = 72.016
Since it is not a perfect number
And Human can not be in fraction
So,
The given numerical value is a Parameter.
What is the volume of this sphere?
Use ≈ 3.14 and round your answer to the nearest hundredth.
5mm
Answer:
1. is 5mm like the diameter or the radius and 2. the formula is V=4 /3πr^3
Step-by-Step Explanation:
what happen when their is decrease in equilibrium price and increase in equilibrium quantity
Answer: An increase in demand, all other things unchanged, will cause the equilibrium price to rise; quantity supplied will increase. A decrease in demand will cause the equilibrium price to fall; quantity supplied will decrease. ... A decrease in supply will cause the equilibrium price to rise; quantity demanded will decrease.
Quick question, so if I put a certain or any amount of points for a question will they be deducted from my points?
Also what happens if I have 0 points, can I no longer ask people questions?
Here's a free 30pts btw.
Answer:
if u have o points u have to answers people questions correctly u can't ask people for questions u need a 10 point then u can but no points me no answers
Answer:
Yes, they will be deducted from your own points. If you have zero points you will no be able to ask questions because the minimum points it is to ask a question is 10 points, but you can always gain points by answering others questions :D
Step-by-step explanation:
Hope this helped! Thank you for the points :)
A picture frame measures 5 inches wide and 7 inches long. What is the perimeter of the frame?
What is 6 x 1 1\4 in fractions
helppp please no links i give brainly-est just help UwU
Answer:
igure it out based on the explanation
Step-by-step explanation:
do left to right first do the divishon on the left get and answer divide that by 8 then divide the answer by 2 then subtract it by 3!
giving out brainliest answer please help me out asap !! it’s due today
Answer:
180=3x+7x+10
simplify
180=10x+10
subtract 10 from both sides
170=10x
divide both sides by 10
x=17
Please help urgent full explanation or short either one
Answer:
5 X 6= 30 divided by 3 = 10 -2 = 8
Step-by-step explanation:
the symbols you will insert from left to right will be X, ÷,- for the equation to make sense
Answer:
[tex]5 \times 6 \div 3 - 2[/tex]
Step-by-step explanation:
PEMDAS
first multiply 5 by 6 = 30
then divide by 3 = 10
subtract 2 = 8
Modal 9 10 11 14 19 22 27 29 21 18 11 6
Answer:
modal is 11. it's the correct answer
what is 95.03317777 to 1 decimal place
i think it is 95.0 so 95
Hope this helped :T
value is 12, mean is 20, and standard deviation is 2.8
Lets find the upperlimit and lower limit of data .
Lower limit=Mean-SD=20-2.8=17.2Upper limit=Mean+SD=20+2.8=22.8Hence the value 12 isn't included in data
Step-by-step explanation:
Lower limit= Mean-Standard Deviation=17.2
Upper limit=Mean+ Standard Deviation= 22.8
Hence, 12 isn't included in data
1. What is the absolute value of 8?
Answer:
8
Step-by-step explanation:
Answer: 8
Step-by-step explanation: For absolute values, all values are positive. It is basically the positive inverse of the number.
help me please i need answer
Answer: 57.75 m
Explanation: First do 5 times 0.25. (The 0.25 is the same as 1/4.) Now take that answer and multiply it by 11. Your equation should look like this: 11*(5 1/4).
* = times
I hope this helps! :)
Which expression is equivalent to (see the picture)
A. 20x-21y +14
B. 20x + 11y + 14
C. 20x - 11y + 6
D. 20x + 21y +6
Answer:
A
Step-by-step explanation:
[tex]\frac{1}{5} (150x-80y+50-50x-25y+20)[/tex]
step 1 apply the 1/5 to everything that inside of the parenthesis
[tex]\frac{150x}{5} =30x\\\\\frac{-80y}{5} =-16y\\\\\frac{50}{5} =10\\\\\frac{-50x}{5} =-10x\\\\\frac{-25y}{5} =-5y\\\\\frac{20}{5} =4[/tex]
we now have 30x - 16y + 10 - 10x - 5y + 4
Step 2 combine like terms
30x - 10x = 20x
-16y - 5y = - 21y
10 + 4 = 14
we're left with 20x - 21y + 14 Which corresponds with answer choice A
Answer:
20x-21y+14
Step-by-step explanation:
1/5(150x-80y+50-50x-25y+20) is equal to 1/5(150x) + 1/5(-80y) + 1/5(50) + 1/5 (-50x) + 1/5(-25y) + 1/5(20)
So if we simplify, we would have 30x + (-16y) + 10 + (-10x) + (-5y) + 4, or 30x -16y + 10 -10x -5y + 4
When organizing the values by variable, the equation would look like this -
30x - 10x -16y -5y + 10 + 4
Combining like terms will result in 20x -21y + 14.
Hope this helps!
A Biology teacher wants to see if there is any difference in the abilities of students enrolled in biology today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information. Today Five Years Ago 81 85 σ 14.5 8.5 n 81 36 The point estimate for the difference between the means of the two populations is
Answer:
The point estimate for the difference between the means of the two populations is x1`-x2`= 81-85=-4 where x1` is the mean of the of the first population and x2` is the mean of the second population.
Step-by-step explanation:
The data given is
Today Five Years Ago
X` 81 85
σ 14.5 8.5
n 81 36
The point estimate for the difference between the means of the two populations is x1`-x2`= 81-85=-4 where x1` is the mean of the of the first population and x2` is the mean of the second population.
The test statistics that will be used is
Z= x1-x2/ √σ₁²/ n₁ + σ₂²/n₂
Z= 81- 85/ √14.5² /81 + 8.5² /36
z= -4/√210.25/81+ 72.25/36
z= -4/2.1454
z= -1.8644
Find the exact value of sin (13pi/8)
Answer:
degree 0.089
radian -0.92
Step-by-step explanation:
Helpppp pleaseeee please pretty please NO LINKS OR I WILL REPORT YOU please give an explanation I will mark brainliest
Answer:
A: 88 square inches
Step-by-step explanation:
trust me
write the equation of lines shown on the graph.
Answer: um look it up or cause i dont know how to get out of answering this cause i clicked answer so this is here my bad
Step-by-step explanation:
Please help what’s this answer ?! And the last answer is 2/5
Answer:
F 0.45
Step-by-step explanation:
Total number of students: 15 + 8 + 27 + 10 = 60
Number of students who took theater: 27
part = 27/60 = 0.45 = 45%
Answer: F 0.45
Answer:
I'm answering for your last question....it wouldn't let me post under the one that I had to
anyways your answer is d
A brand of uncooked spaghetti comes in a box that is a rectangular prism with a length of 10 inches, a width of 3 inches, and a height of 4 1/2 inches. What is the surface area?
Answer:
The surface area is 177 square inches
Step-by-step explanation:
Given
[tex]Length = 10[/tex]
[tex]Width = 3[/tex]
[tex]Height = 4\frac{1}{2}[/tex]
Required
The surface area
This is calculated as:
[tex]Area = 2 * (Length * Width + Length * Height + Width * Height)[/tex]
So, we have:
[tex]Area = 2 * (10* 3+ 10* 4\frac{1}{2}+ 3* 4\frac{1}{2})[/tex]
[tex]Area = 2 * (30+ 45+ 13\frac{1}{2})[/tex]
[tex]Area = 2 * (88\frac{1}{2})[/tex]
[tex]Area = 177[/tex]