Answer:
C : 30 SQUARE UNITS
one-fourth of a number and 6 is the same as 3 subtracted from the number itself
(turn the sentence into an equation)
Answer:
I'm not the greatest at math but I'll see if I can get this right.
I'm super sorry if this is wrong
Death Valley National Park, in California and Nevada, is the site of the lowest elevation in the Western Hemisphere. Bad water Basin in the park is about 86 meters below sea level.
Pedro collects baseball and basketball cards. The ratio of the baseball cards to basketball cards In his collection is 3:2. If he has 40 cards,how many total cards does he have
A.)16
B.)27
C.)60
D.)100
Answer: The answer is 60. Easy question
Write a negative integer and a positive integer whose sum is –5.
Answer:
-18+ 13
-6 + 1
-20 + 15
-7 + 2
Step-by-step explanation:
I need to find what x
Answer:
Step-by-step explanation:
Add the 21 then divide by 2
Answer:
x = 16, x = -7
Step-by-step explanation:
The question is;
35 * 4 = ( x - 7 ) ( x - 3 )
Combine like terms on one side;
140 = ( x - 7 ) ( x - 3 )
Distribute, remember to multiply every term with one another;
140 = \(x^{2}\) - 3x - 7x + 21
Combine like terms;
140 = \(x^{2}\) - 10x + 21
Inverse operations;
140 = \(x^{2}\) - 10x + 21
-21 -21
119 = \(x^{2}\) - 10x
Factor;
119 = x ( x - 10 )
At this point it is fairly obvious that;
x = 16, x = -7
Note; One could have used a multitude of methods to solve this problem, one could have factored, completed the square, or used the quadratic formula, this method was simply chosen because it is easy to explain
Help help please help
Answer:
AB=45
Step-by-step explanation:
This is an isosceles triangle meaning AB and AC are congruent.
4x+1=2x+23
2x+1=23
2x=22
x=11
4(11)+1
44+1
45
Simplify and solving practice 2
Answer:
The what
please but a picture please
What is 117/320 simplified to a mixed fraction
Answer:
hope this helps 229 999 0523
117 /320 ≈ 0.366
Step-by-step explanation:
Step 1 of 1: Simplify.
Simplify
117 over 320
117
320
Step 1 of 1: Simplify, sub-step a: Reduce fraction to lowest terms.
Reduce fraction to lowest terms
1 is the greatest common divisor of 117 and 320. The result can't be further reduced.
Answer:
0.5087
Step-by-step explanation:
i just know it...
Ello bought 3 1/2 pounds of candy for 8.00. How much did she pay per pound? Round to the nearest cent if necessary
Answer:
$2.29
Step-by-step explanation:
8 divided by 3.5 is 2.285, so we round up to 2.29 plz mark me brainlest
What is the 30th term of the linear sequence below?
−5,−7,−9,−11,−13
,
How many solutions does Y=-5/3x-4 have?
Answer:
Y=-12/5
i hope this helps u
Factor to write an equivalent expression : 36a-16
Answer:
4(9a-4)
Step-by-step explanation:
36 and 16 are both divisible by 4
36/4 =9
16/4 =4
36a-16
Factor out 4
4(9a-4)
Answer:
4(9a-4)
Step-by-step explanation:
Explanation:
36 and 16 are both divisible by 4
36/4 =9
16/4 =4
36a-16
Factor out 4
4(9a-4)
Find the area of the regular polygon . Area = (Round to the nearest tenth as needed)
\(\text{Area}=374.1\text{ square ft}\)
Explanation
the area of a hexagon is given by
\(\begin{gathered} \text{Area}=\frac{3\sqrt[]{3}s^2}{2} \\ \end{gathered}\)let
s=12
replace,
\(\begin{gathered} \text{Area}=\frac{3\sqrt[]{3}s^2}{2} \\ \text{Area}=\frac{3\sqrt[]{3}(12)^2}{2} \\ \text{Area}=\frac{3\sqrt[]{3}\cdot144}{2} \\ \text{Area}=3\sqrt[]{3}\cdot72 \\ \text{Area}=374.122 \\ \text{rounded ot the nearest then} \\ \text{Area}=374.1\text{ square ft} \end{gathered}\)I hope this helps you
by herself, it takes hillary 8 0 80 minutes to weed her backyard. one saturday, after hillary has been weeding for 3 2 32 minutes, her brother steve helps and they finish after weeding together for 1 6 16 minutes. how long would it have taken if steve weeded the yard by himself?
The number of minutes it would take Steve to weed the entire backyard by himself is 26.67 minutes.
Let's start by finding out how much of the backyard Hillary can weed in one minute by dividing the total time she takes by the amount of work she does in that time
Hillary's rate = 1 backyard / 80 minutes = 1/80 backyard per minute
Now, we know that Hillary worked alone for 32 minutes, so she weeded:
Hillary's work = Hillary's rate x Hillary's time = (1/80 backyard per minute) x (32 minutes) = 0.4 backyards
We also know that Hillary and Steve weeded together for 16 minutes, so they weeded
Combined work = Combined rate x Combined time
We can set up an equation to solve for the combined rate
Combined rate = Combined work / Combined time
Combined rate = (Hillary's work + Steve's work) / 16 minutes
We know that Hillary and Steve weeded the entire backyard together, so
Combined work = 1 backyard
Substituting the values we know into the equation for the combined rate, we get
1/16 = (0.4 + Steve's work) / 16
0.4 + Steve's work = 1
Steve's work = 0.6
So Steve can weed 0.6 of a backyard in 16 minutes.
Now, we can use Hillary's rate to find out how long it would take Steve to weed the entire backyard by himself
Steve's time = Steve's work / Steve's rate
Steve's time = 1 backyard / (0.6 backyard per 16 minutes)
Steve's time = 26.67 minutes
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The given question is incomplete, the complete question is:
by herself, it takes hillary 80 minutes to weed her backyard. one saturday, after hillary has been weeding for 32 minutes, her brother steve helps and they finish after weeding together for 16 minutes. how long would it have taken if steve weeded the yard by himself?
Pls answer this correct ;( don't answer it nonsenses. :) Thanks!
A. in 20 tries, Riza Beat Jennifer 5 times. What is the probability that Jennifer won?
B. In 50 tries, Mark won over Martin 26 times. What is the probability that Mark Won?
Answer:
jennifer won 15 time and mark won 24
if the answer is wrong i am really sorry
A scientist claims that the mean gestation period for a fox is 50.3 weeks. If a hypothesis test is performed that rejects the null hypothesis, how would this decision be interpreted? a. There is not enough evidence to support the scientist's claim that the gestation period is 50.3 weeks b. There is not enough evidence to support the scientist's claim that the gestation period is more than 50.3 weeks c. There is enough evidence to support the scientist's claim that the gestation period is 50.3 weeks d. The evidence indicates that the gestation period is less than 50.3 weeks
The correct answer is a. There is not enough evidence to support the scientist's claim that the gestation period is 50.3 weeks.
In hypothesis testing, the null hypothesis is the hypothesis that there is no significant difference between the sample mean and the population mean. The alternative hypothesis, on the other hand, is the hypothesis that there is a significant difference between the sample mean and the population mean.
If the hypothesis test results in the rejection of the null hypothesis, it means that there is enough evidence to support the alternative hypothesis, which in this case would be that the mean gestation period for a fox is not 50.3 weeks. Therefore, if the null hypothesis is rejected, it would be interpreted as evidence that the scientist's claim that the gestation period is 50.3 weeks is not supported by the data.
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Graph please help x and y values
Answer:
(-5, 1)
Step-by-step explanation:
Help me pleaseeee.......
Hope this helps...
Basically, do you notice the pattern?
The amount of minutes taken is the amount of kilometres plus half the amount of kilometres.
Ok, so
For 2km 2÷2=1 2+1=3km
For 1km 1÷2=½ 1+½=1½
For 5km 5÷2=2½ 5+2½=7½
For 2 minutes, 1⅓km.
TBS, 1⅓÷2=0.66666...
1⅓+0.66666....=2.
70 POINTS PLEASE HELP AS SOON AS POSSIBLE THANKS SO MUCH
The expression (0.085x) + (x−80) represents the final cost of a computer including 8.5% sales tax and a manufacturer discount.
What does (0.085x) represent?
A the manufacturer's discount
B the original price of the computer
C the amount of tax
D the final cost of the computer
The 0.085x in the expression represents the sales amount
How to determine what 0.085x represents?The expression is given as
(0.085x) + (x−80)
On the expression, we have the following representation:
Sales tax = 8.5%
This means that
Sales amount = Sales tax * x
So, we have
Sales amount = 8.5% * x
Express 8.5% as 0.085
So, we have
Sales amount = 0.085 * x
Evaluate
Sales amount = 0.085x
Hence, 0.085x represents the sales amount
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Maribel bought new furniture for her house. The total price of the furniture is $5,200.
Which of the following options should Maribel choose to pay the least amount of
interest?
A Pay an annual simple interest of 5% for 24 months
B Pay an annual simple interest of 8% for 18 months
C Pay an annual simple interest of 6% for 14 months
D Pay an annual simple interest of 10% for 9 months
Step-by-step explanation:
apter 5 – Finance – The first part of this review will explain the different interest and
investment equations you learned in section 5.1 through 5.4 of your textbook and go through
several examples. The second part of this review will give you various sample problems to work
on – you should know how to do all these sample problems for Exam II. The sample exam is
posted to the Math 113 webpage – please come to the Math Resource Center if you need help!
The sum of money you deposit into a savings account or borrow from a bank is called the
principal. The fee to borrow money is called interest. When you borrow money you pay back
the principal and interest to your lender. When you deposit money into a savings account or
other investment, the bank pays you back the principal and the interest earned. Interest is
calculated as a percent of the money borrowed, a percent of the principal. Depending on the type
of loan, interest can be calculated in a variety of ways.
Simple Interest Loans (Section 5.1) :
Simple Interest involves a single payment and the interest computed on the principal only. The
equation for simple interest is a linear function. If the problem refers to a simple interest rate,
then you know you need to use simple interest rate formulas.
Equation #1:
:
Pr
where
I = t
I = the amount of interest paid for borrowing the money
P= the principal or the amount of money you borrowed from the bank
r = is the simple interest rate – this is a per annum rate (i.e. yearly)
t = the amount of time the money is borrowed for – this needs to be in years if the problem gives
you t in months then you need to divide the number of months by 12 to convert t into years.
Equation #2:
A = (P+Prt)=P*(1+rt)
where:
A = the future value - the total amount the borrower owes at the end of the loan period – this is
Principal plus Interest.
I = the amount of interest paid for borrowing the money
P= the principal or the amount of money you borrowed from the bank
r = is the simple interest rate – this is a per annum rate (i.e. yearly)
t = the amount of time the money is borrowed for – this needs to be in years if the problem gives
you t in months then you need to divide the number of months by 12 to convert t into years.
Equation #3:
I = A – P
where:
A = the total amount you owe at the end of the loan period – this is Principal plus Interest.
I = the amount of interest paid for borrowing the money
Determine the constant of proportionality for the relashionship.
Answer:
P=70
Step-by-step explanation:
because when you divide y by x you get 70
140 divided by 2 is 70.
Answer:
**NEED ANSWER ASAP DUE TOMORROW**
What are two observations of quasars that prove they cannot be a part of the milky way galaxy?
Step-by-step explanation:
Mia can purchase a 40-ounce jar of peanut butter for $5.20 or a 15-ounce jar for $2.70. How much does Mia save per ounce by buying the 40-ounce jar?
Answer:
She pays 0. 05$
Step-by-step explanation:
Cost per once is 40, peanut butter is 5. 20 divide those 2 you will get 0. 13
Now divide it by the butter price 2. 70/15
It will be 0. 18
Subtract 0. 18-0. 15
Mia can purchase a 40-ounce jar of peanut butter for $5.20 or a 15-ounce jar for $2.70. How much does Mia save per ounce by buying the 40-ounce jar?
She pays 0.05$
The length of Side C D is 11 inches and the length of Side C F is 11 StartRoot 3 EndRoot inches. What is the length of Side D F? Round to the nearest tenth.
11 inches
15.6 inches
19.1 inches
22 inches
Answer:
b
Step-by-step explanation:
A pencil is made up of a cylindrical body with a cone shaped and hemisphere shaped eraser the cylinder portion is 10 cm long with a radius of 0.3 cm the cone has a slate height of 1 cm
A pencil consists of a cylindrical body (10 cm long, radius 0.3 cm) with a cone-shaped eraser (1 cm slant height) and a hemisphere-shaped eraser.
A pencil consists of three main parts: a cylindrical body, a cone-shaped eraser, and a hemisphere-shaped eraser. Let's break down the dimensions of each part:
Cylindrical Body:
Length: 10 cm
Radius: 0.3 cm
Cone-shaped Eraser:
Slant height: 1 cm (assumed height of the cone)
Hemisphere-shaped Eraser:
Since the dimensions of the hemisphere-shaped eraser are not specified in detail, we'll assume a few things:
Let's assume that the hemisphere is attached to the cone in such a way that the flat surface of the hemisphere is aligned with the circular base of the cone.
We'll assume that the radius of the hemisphere is the same as the radius of the cylindrical body, which is 0.3 cm.
Please note that the actual dimensions of a pencil can vary, and these assumptions are made for the purpose of explanation.
It's worth mentioning that the cylindrical body of the pencil is the main part used for writing, while the cone-shaped and hemisphere-shaped erasers are located at the opposite end of the pencil, typically used for erasing mistakes.
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If the variable attractiveness increases as the variable weight remains constant, the correlation is said to be?
If the variable attractiveness increases while the variable weight remains constant, the correlation is said to be a positive correlation. A positive correlation means that as one variable increases, the other variable also tends to increase.
For example, let's consider a study examining the relationship between the attractiveness of a person and their weight. If the study finds that as attractiveness increases, weight also tends to increase while keeping other factors constant, then we can say there is a positive correlation between attractiveness and weight.
In this case, the variable attractiveness is increasing while the variable weight remains constant. This means that as attractiveness increases, weight also tends to increase, indicating a positive correlation.
It's important to note that correlation does not imply causation. Just because two variables are correlated does not necessarily mean that one variable causes the other to change. Correlation simply measures the strength and direction of the relationship between two variables.
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The cost of 2 tables and 3 chairs is $705. If the table costs $40 more than the chair, how much does a table cost?
Answer:
Step-by-step explanation:
2 tables and 3 chairs is $705
Let t stand for table and c stand for chair
3c + 2t = 705
We are told that the table costs $40 more than the chair, so t = c + 40
Now we can insert this into the equation
3c + 2(c + 40) = 705
The next step is to distribute the 2
3c + 2c + 80 = 705
Then combine like terms
5c + 80 = 705
To get the variable by itself, you have to subtract the 80 from both sides.
5c = 705 - 80
5c = 625
This means that 5 chairs costs $625.
Divided both sides by 5 to isolate the variable
c = 625/5
c = 125
Great, now you know the cost of one chair, $125!
The question is asking how much a table costs, and we know that a table costs $40 more than a chair.
A table costs $125 + $40
A table costs $165
Hope this helps! =)
Find the y- intercept -1/6,(12,-2
The y intercept of the line passing through the points (12,-2) and slope -1/6 is 0 .
In the question ,
it is given that ,
the slope of the line is -1/6 ,
the line passes through the points (12 , -2)
we know that the equation of the line is written as
y = mx + c
where, "m" is the slope
and c is the y intercept .
Since the line passes through point (12,-2) , it should satisfy the equation of the line , that is
-2 = (-1/6)*12 + c
-2 = -2 + c
c = -2 + 2
c = 0
So , y intercept is 0 .
Therefore , The y intercept of the line passing through the points (12,-2) and slope -1/6 is 0 .
The given question is incomplete , the complete question is
Find the y intercept of the line passing through (12,-2) and slope = -1/6 ?
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Determine which letter best represents the expression divide 15 by B a. B divided by 15 b. 15 divided by be
Answer: 15/b
Step-by-step explanation:
SAT QUESTION!!!
Jayden has been reading a 275-page book for English class. On average, he has read about 10 pages in 15 minutes. With a deadline looming, Jayden realizes that he won't finish in time unless he skims through the rest of the book. If he skims the book, he can cover 15 pages in 10 minutes. If it takes Jayden 5 hours and 50 minutes to finish the book (reading and skimming combined), how many pages did Jayden have to skim through?
WITH STEPSSS
Step-by-step explanation:
Let x be the number of pages that were skimmed through.
Time taken to skim through = 10 * (x/15) = 2/3 x min.
Time taken to read through = 15 * [(275-x)/10] = 1.5(275-x) min.
We have 2/3 x + 1.5(275-x) = 350.
Therefore 412.5 - 5/6 x = 350 and x = 75.
Answer:8pages
Step-by-step explanation:
10minutes/350minutes×275=7.85~8pages
How many solutions are there for the system shown below?
x2 + y2 = 25
x-y2= -5
A. 4
B. 1
C. 2
.
D. 3
Answer: 3 solutions
If the x^2+y^2=25
Step-by-step explanation: