Answer:
1.6627 (money wise, $1.66)
Step-by-step explanation:
Since its 130%, you know there was already a whole increase. So first you would do 1.279 + 1.279, which would give you 2.558. Then you need to calculate 30% of 1.279 for the rest of the increase. That gives you 0.3837 Add 2.558 and 0.3837 together, which would give you 2.9417. To get the INCREASE, you would have to subtract the new total from the original price, so 2.9417 - 1.279. This would give you 1.6627.
This is kinda hard and i need help.
Answer:
m = 2
(0, 4)
General Formulas and Concepts:
Algebra I
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStep-by-step explanation:
Step 1: Define
y = 2x + 4
Step 2: Break function
Slope m = 2
y-intercept b = 4
Can you show the steps to solve this?
Answer:
Use the quadratic formula --> follow the steps from there
Step-by-step explanation:
Message me if you do not know how to use the quadratic formula :)
Rosa is putting carpet in her rectangular bedroom. She made a scale drawing using the scale of 1 inch = 3 feet. In the drawing, the length is 5.5 inches and the width is 3.25 inches. If the carpet cost $2.58 per square foot, how much will it cost to carpet the bedroom?
Answer:
$59768.28
Step-by-step explanation:
5.5*36=198
3.25*36=117
117*198=23166
23166*2.58= thats a big room, let alone a lot of money
In 2015, the population of a town was 8914. The population is expected to grow at a rate of 1.36% each year. At this rate, what would be the population in 2040? Round to the nearest whole number. Enter your answer in the box.
Answer:
320904
Step-by-step explanation:
If it takes 7.1 pounds of seed to plant one acre of grass, how many acres can be planted with 9.94 pounds of seed?
Answer:
70.574
Step-by-step explanation:
7.1 × 9.94= A
9.94
7.1
-------
70.574
A= 70.574
(when multiplying decimals do not line up the dot and solve it as if there was no decimals point. when you get your answer count the amount of digits on the right side of the number going to the left on your answer.
in this case there are three digits on the right side of the decimals you count three spaces to the left of your answer wich is 574. put the decimal point infront of the 5 and you get you answer. 70.574
pls help it’s so harddd
Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 4 liters of natural oil for every 5 liters of synthetic oil. In order to make 873 liters
of Petrolyn oil, how many liters of synthetic oil are needed?
Answer:
392 liters of synthetic oil is needed
GIVING OUT BRAINLIETS!!
Determine the singular points of the given differential equation. Classify each singular point as regular or irregular. (Enter your answers as a comma-separated list. Include both real and complex singular points. If there are no singular points in a certain category, enter NONE.)(x2 − 4)2y'' + (x + 2)y' + 7y = 0
Answer:
Step-by-step explanation:
Given that:
The differential equation; [tex](x^2-4)^2y'' + (x + 2)y' + 7y = 0[/tex]
The above equation can be better expressed as:
[tex]y'' + \dfrac{(x+2)}{(x^2-4)^2} \ y'+ \dfrac{7}{(x^2- 4)^2} \ y=0[/tex]
The pattern of the normalized differential equation can be represented as:
y'' + p(x)y' + q(x) y = 0
This implies that:
[tex]p(x) = \dfrac{(x+2)}{(x^2-4)^2} \[/tex]
[tex]p(x) = \dfrac{(x+2)}{(x+2)^2 (x-2)^2} \[/tex]
[tex]p(x) = \dfrac{1}{(x+2)(x-2)^2}[/tex]
Also;
[tex]q(x) = \dfrac{7}{(x^2-4)^2}[/tex]
[tex]q(x) = \dfrac{7}{(x+2)^2(x-2)^2}[/tex]
From p(x) and q(x); we will realize that the zeroes of (x+2)(x-2)² = ±2
When x = - 2
[tex]\lim \limits_{x \to-2} (x+ 2) p(x) = \lim \limits_{x \to2} (x+ 2) \dfrac{1}{(x+2)(x-2)^2}[/tex]
[tex]\implies \lim \limits_{x \to2} \dfrac{1}{(x-2)^2}[/tex]
[tex]\implies \dfrac{1}{16}[/tex]
[tex]\lim \limits_{x \to-2} (x+ 2)^2 q(x) = \lim \limits_{x \to2} (x+ 2)^2 \dfrac{7}{(x+2)^2(x-2)^2}[/tex]
[tex]\implies \lim \limits_{x \to2} \dfrac{7}{(x-2)^2}[/tex]
[tex]\implies \dfrac{7}{16}[/tex]
Hence, one (1) of them is non-analytical at x = 2.
Thus, x = 2 is an irregular singular point.
NEED MATH HELP ASAP
PLZ!!
Answer:
his mistake is that he switched 7 and 12
Step-by-step explanation:
7 should have gone inside while 12 went on the outside
the answer should be .583333 (repeated)
y = 3x² – 12x-13
Find the axis of symmetry for the quadratic equation
Answer:
x=2
Step-by-step explanation:
To find the axis of the simmetry of parabola ( the curve of the quadratic function) we have to find the x of the top point of the parabola.
The x= -12/-(2*3)= 2
So the axis of the symmetry is the line x=2
Maya will deposit $1,650 in an account that earns 5% simple interest every year. Her brother, James, will deposit $1,600 in an account that earns 8% interest compounded annually. The deposits will be made on the same day, and no additional money will be deposited or withdrawn from the accounts. Compare and contrast the two siblings' accounts after four year
Answer:
each year james gets 3% more interest than maya. over 4 years james gets 34% interest and maya gets 20%. over 4 years james gets 16% more than maya
Step-by-step explanation:
What is special about the Mayflower Compact?
What does the author mean by the title?
Calculate the angles of an isosceles triangle that
has sides of length 9 cm, 9 cm and 14 cm.
Answer:
Step-by-step explanation:
(Please help, Multiple Choice) Find the value of X
Answer:
X=19
Step-by-step explanation:
7x-8=6x+11
x=19
A new sports stadium has 5,900 seats. Elena said that she could rename the
number of seats as 4 thousand and some hundreds. How many hundreds does
Elena need to write in the name 5,900?
Answer:
If your doing 4 thousand and some hundreds then the answer is 19 hundred, But if your doing just hundreds the answer is 59 hundreds.
Step-by-step explanation
5900/100 = 59
The graph of f(x)=-vx is shifted to the right five units.
What is the domain?
Answer:
All x-values larger than or equal to 5 ([tex]x\geq 5[/tex])
Step-by-step explanation:
Notice that the graph of
[tex]f(x)=-\sqrt{x}[/tex]
is defined for all real x-values larger than or equal to zero, since the square root is defined only for such values.
When we shift the graph to the right 5 units, the function becomes:
[tex]f(x)=-\sqrt{x-5}[/tex]
then the radicand x-5 must be larger than or equal to 0 in order to render real values. Then we have:
[tex]x-5\geq 0\\x\geq 5[/tex]
which means that now the Domain becomes the following set (in set builder notation):
[tex]Domain=\left \{ x\,|\,x\geq 5 \right \}[/tex]
Juan, Paco, Gus and Brad ran a race. Juan ran it in 15 minutes. Paco's time was 3 minutes faster than Juan's. Pedro's time was 1 more minute more than Paco's. Brad's time was 5 minutes slower than Pedro's. which f the boys won the race?
A. Juan
B. Paco
C. Gus
D. Brad
Find the difference: 3/10 - 1/6
Answer:
2/15
Step-by-step explanation:
10 = 2 * 5
6 = 2 * 3
LCM of 10 , 6 = 2 * 3 * 5 = 30
[tex]\frac{3}{10}-\frac{1}{6}=\frac{3*3}{10*3} - \frac{1*5}{6*5}[/tex]
[tex]= \frac{9}{30} - \frac{5}{30}\\\\=\frac{9-5}{30}\\\\=\frac{4}{30}\\\\=\frac{2}{15}[/tex]
Rachel runs 3.2 miles each weekday and 1.5 miles each day of the weekend. How many miles will she have run in 6 weeks?
Rachel will have ran 114 miles in six weeks.
There's five weekdays in a week: (3.2 x 5) = 16 miles
There's two days in a weekend: (1.5 x 2) = 3 miles
16 [weekday] + 3 [weekend] = 19 miles [7-day week]
(19 x 6) = 114 miles
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Can anybody help me it’s due right now at 2:00pm please will mark the brainiest please
I will give brainliest to whoever answers even if it’s just one part. please:)) i’ve been trying for so long
A dreidel is a four-sided spinning top with the Hebrew letters nun, gimel, hei, and shin, one on each side. Each side is equally
likely to come up in a single spin of the dreidel. Suppose you spin a dreidel three times. Calculate the probability of getting:
(a) at least 2 nun?
(b) exactly 0 nuns?
(c) exactly 3 hei?
(d) at most 1 gimels?
Answer:
check your commments
Step-by-step explanation:
Simplify the following expression. 30 simplified form:
Answer:
1
Step-by-step explanation:
any number to the power 0 is 1
Answer:
1
Step-by-step explanation:
the shapes below are drawn on a centimeter grid, show that the triangle and the square have the same area.
Answer:
yes u can but i dont know how to show u becuase i cant move them round
Step-by-step explanation:
Find the equation of the line with slope 3/7 and that passes through the point (14, 0). Write your answer in the form y = mx + b.
Answer:
y = 3/7x - 6
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS Equality PropertiesAlgebra I
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStep-by-step explanation:
Step 1: Define
Slope m = 3/7
Point (14, 0)
Step 2: Find y-intercept b
Substitute: 0 = 3/7(14) + bMultiply: 0 = 6 + bIsolate b: -6 = bRewrite: b = -6Step 3: Write linear equation
y = 3/7x - 6
an equation to find the length in centimeters if the width is 10 cm
Riddle - You enter a room. 2 dogs, 4 horses 1 giraffe and a duck are lying on the bed. 3 chickens are flying over two chairs. How many legs are on the ground?
Answer:
Trick question, either 8 legs because of the two chairs or none.
Step-by-step explanation:
The dogs and everything aren't on the ground. I think the anwser is either 8 or none.
Answer:
The number of legs on the ground are 10.
Step-by-step explanation:
Given information:
2 dogs , 4 horses and 1 giraffe and a duck are laying on the bed.
3 chickens are flying over two chairs .
Now, in the riddle the specific type of leg is not mentioned but the information is given about the bed and chair.
So, one need to consider the legs of bed and chair too, also the person entering in the room is on the ground so the legs of the person will also be counted.
Hence, total number of legs on the ground will be:
legs of (1 bed + 2 chairs + 1 person)
Hence
Number of legs (N) = 4+8+2
N=10
Hence, the number of legs on the ground are 10.
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It costs twelve dollars to get in to the fair. Tickets for rides cost extra and are d dollars each,
If Tyra buys 20 tickets, how much would it cost her for the fair?
$12 - 200
$120 + 20
$12 + 200
20d - $12
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Which ratios are less than 8 to 10?
Answer:
3:5 and 50:100
that should be the answer