last week a certain brand of bottled water cost $1.25 for a 16 oz bottle this week the water is on sale for $1 for a 16-oz bottle what is the percent increase in the price of this bottled water
A. 16 percent
B. 20 percent
C. 13 percent
D. 25 percent
Answer:
D
Step-by-step explanation:
Factorise the following 12xy(9x^2-16y^2)÷4xy(3x+4y)
Give me an equivalent 14/20
URGENT. Science+Algebra (MULTIPLE CHOICE)
Answer:
A and c I hope I helped :P
Step-by-step explanation:
Which function is linear?
Why?
x
Ecuación 1: y = 2
Ecuación 2: y = 2x - 5
Answer:
y = 2x - 5
Step-by-step explanation:
. A linear function has the following form. y = f(x) = a + bx.
help me plzzzzzzzzzzzzzzzzzzzz
Answer:
B
Step-by-step explanation:
also can i have brainly
What is the total number
Answer:
What is the total number
Step-by-step explanation:
Margot is sewing a ribbon on a seam along the perimeter of a square pillow. The side length of the pillow is 2x2+1 inches. She plans to make a similar pillow, including the ribbon, whose side length is 4x−7 inches. What expression can be used for the length of ribbon that she needs for both pillows, and what is the length if x = 3.5?
2x2+4x−6; 22.0 inches
2x2+4x−6; 32.5 inches
4(2x2+4x−6;) 88.0 inches
4(2x2+4x−6;) 130.0 inches
Answer:
4(2x2+4x−6;) 130.0 inches
Step-by-step explanation:
The expression that can be used for the total length of ribbon she needs for both square pillows and the length if x = 3.5 is:
D. 4(2x² + 4x - 6); 130.0 inches.
What is the Perimeter of a Square?Perimeter of a square = 4(s).
s = side length of the square.
Perimeter of the first pillow = 4(s) = 4(2x² + 1) inches.
Perimeter of the similar pillow = 4(s) = 4(4x - 7) inches.
Expression for the total length of ribbon she will need for both square pillows is:
4(2x² + 1) + 4(4x - 7)
4(2x² + 1 + 4x - 7)
4(2x² + 4x - 6)
If x = 3.5, plug in the value of x into 4(2x² + 4x - 6) to find the total length of the ribbon she needs:
4(2(3.5)² + 4(3.5) - 6)
4(24.5 + 14 - 6)
130.0 inches.
Thus, the expression that can be used for the total length of ribbon she needs for both square pillows and the length if x = 3.5 is:
D. 4(2x² + 4x - 6); 130.0 inches.
Learn more about perimeter of square on:
https://brainly.com/question/25092270
graph x < -4 as an inequality.
Answer:
Graph{x<-4[10,10-5,5]}The line will be a dashed line because the inequality operator does not contains an" or equal to"clouse20% of x is 11. What is x?
Answer:
55
Step-by-step explanation:
20% is the same as 1/5, so we can multiply 11 by 5:
11*5=55
The perimeter of the rectangle below is 74 units. Find the length of side xy.
Write your answer without variables.
Y
3x + 3 x
XY =
Х
5
?
4x - 1
V
w
I Don't Know
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7x + 5y = -25
I need help figuring out what the slope-intercept for is for the equation
Answer:
Slope: -1.4
Y-Intercept: -5
Step-by-step explanation:
Y = MX+B
Question: 7x + 5y = -25
Simplified: y = -1.4x - 5
M is Slope
B is Y-Intercept
Dan earns 332 over the course of a five day week how much is that per day
Answer:
$66.40 a day
Step-by-step explanation:
divide 332 by 5
Answer:
2324
Step-by-step explanation:
Times 332 by 7
4 packages of blueberries cost $9. How many packages of blueberries can you buy for $63?
Answer:
28
Step-by-step explanation:
Answer:
9 divided by 3= 6. You can buy 6 packages of blueberries for $9 dollars.
Step-by-step explanation:
Help me with this pls
Answer:
A. 3x+80+2x=180
Step-by-step explanation:
a straight line is 180 degrees
Write 7/40 as a percent.
Answer:
17.5%
Convert fraction (ratio) 7 / 40 Answer: 17.5%
Step-by-step explanation:
Brainliest?
A drummer and a guitarist each wrote songs for their band. The guitarist wrote 5 fewer than three times the number of songs that the drummer wrote. They wrote a total of 35 songs. Which system of equations models this situation if the drummer wrote d songs and the guitarist wrote g songs? *
Answer:
Guitarist wtote 25 songs
Drummer wrote 10 songs
Step-by-step explanation:
G: number of guitarist songs
D: number of Drummer songs
We have:
G=3D - 5 (The guitarist wrote 5 fewer than three times the number of songs that the drummer wrote)
G+D=35 (They wrote a total of 35 songs)
That is the meaning of each equation.
Now we have to solve these system of equations:
G=3D-5
G+D=35
Using the substitution method:
(3D-5)+D=35
4D=35+5
4D+40
D=10
Thus: G=35-10
G=25
Please answer this question.
Answer:
the answer would be 1/60
Answer:
1/60
Step-by-step explanation:
5 feet = 5*12 = 60 inches
Scale factor of drawing
= 1/ 60
Please help legitimate answers only or reported. BRAINLIEST
Answer:
9. a. 6
9. b. 2; 1
9. c. 3.14; 1.57
9. d. 7.57
10. 3106.86
Step-by-step explanation:
9. a. The rectangle has a length of 3 and a width of 2, so that means its area has to be 6.
9. b. The semi-circle's diameter is 2, because it is the same width as the rectangle, and finding the radius, means that you need to cut the diameter in half, so the radius of the circle is 1.
9. c. To find the full circle, we must use the formula (pi)(r)^2. So we have 3.14(1), which is just equal to pi. but since we need half the circle, we must divide the number by 2, to get the answer 1.57...
9. d. Finally we need to add up all the values together, from a. we know that the rectangle has an area of 6, and from b and c, we know the semi-circle has an area of 1.57, so we add those two numbers together we get 7.57.
10. We can do the exact same thing as number nine, which means the rectangle is 30*70=2100, The radius of the circle is 15 (30/2), the area of the circle (and since there are 2 semi circles, we don't need to divide by 2) we get 706.86, now all thats left is to add the numbers together to get the number 2806.86.
Please help me with this homework
Please help me with this homework
Answer:
7. A=48
8.B=30
9. C=188
10. D=18
11. X=32
12.Y=40
Step-by-step explanation:
Answer:
7. [tex]a=48[/tex]
8. [tex]b=30[/tex]
9. [tex]c = 188[/tex]
10. [tex]d = 18[/tex]
11. [tex]x = 32[/tex]
12. [tex]y = 40[/tex]
Step-by-step explanation:
Let's do something called cross-multiplication. It's exactly what it sounds like, we multiply the top number with the denominator across the multiplication.
[tex]\frac{33}{a} = \frac{11}{16}[/tex]
[tex]11 a = 33(16)[/tex]
[tex]11a = 528[/tex]
Now we can simplify.
[tex]a=48[/tex]
So we got the answer for the first one. We can keep doing the same thing for the others.
Which table has a constant of proportionality between yyy and xxx of 444?
Choose 1 answer:
Answer:
you did not provide a table therefore no one can answer this
Step-by-step explanation:
Mark Me Brainliest Please
Answer:
its a
Step-by-step explanation:
:) hope this helped!
1. What is the degree of the polynomial?
t3 + 5t2 – 3t + 2
Answer:
degree 3
Step-by-step explanation:
The degree of a polynomial is determined by the largest exponent of the variable within the polynomial.
Given
t³ + 5t² - 3t + 2
The leading term t³ has exponent 3 , then
The polynomial is degree 3
James works in a sporting goods store and earns $324 a week and 5% of his sales. One week James earned $432. What were his sales that week?
Answer:
His sales that week were $2,160.
Step-by-step explanation:
First, you have to subtract $324 from the amount he earned that week, to find the 5% he got from sales:
$432-$324=$108
Now, you know that he received $108 that represent 5% of his sales and you can use a rule of three to find the amount that represents 100% which would be his sales that week:
5% → 108
100% → x
x=(100*108)/5=2160
According to this, the answer is that his sales that week were $2,160.
help
what is the least perfect squared number that is divisible divisible by
12
16
20
24
NOTE : the first one who answers gets branilast
~.❤~Please Answer~❤.~
Answer:
a,b
Step-by-step explanation:
A plane rises from take off and flies at an angle 11° with the horizontal runway. When it has gained 750 feet find the distance to the nearest foot the plane has flown
Answer:
[tex]D=3930.632298 \approx 3930.6miles[/tex]
Step-by-step explanation:
From the question we are told that
Angle [tex]\theta=11\textdegree[/tex]
Height of plane [tex]h =750feet[/tex]
Generally the equation for the total distance flown is mathematically given by
[tex]D=\frac{h}{sin\theta}[/tex]
[tex]D=\frac{750}{sin11}[/tex]
Therefore total distance flown is
[tex]D=3930.632298 \approx 3930.6miles[/tex]
What is the empirical formula of a compound that is 15.65% Carbon, 2.16% Hydrogen, 18.26% Nitrogen, and 63.10% Oxygen?
Answer:
[tex]\mathbf{ CH_2NO_3}[/tex]
Step-by-step explanation:
Element %by [tex](C)[/tex] [tex](H)[/tex] [tex](N)[/tex] [tex](O)[/tex]
composition 15.56 2.16 18.26 63.16
mole ratio
[tex]\dfrac{\% \ by \ mass}{atomic \ number }[/tex] [tex]\dfrac{15.56}{12}[/tex] [tex]\dfrac{2.16}{1}[/tex] [tex]\dfrac{18.26}{14}[/tex] [tex]\dfrac{63.16}{16}[/tex]
[tex]= 1.297[/tex] [tex]2.16[/tex] [tex]1.304[/tex] [tex]3.948[/tex]
Divide by the
smallest value [tex]= \dfrac{1.297}{1.297}[/tex] [tex]= \dfrac{2.16 } {1.297}[/tex] [tex]= \dfrac{1.304} {1.297}[/tex] [tex]= \dfrac{3.948} {1.297}[/tex]
ratio [tex]1[/tex] : [tex]2[/tex] : 1 : 3
The empirical formula is = [tex]\mathbf{ CH_2NO_3}[/tex]
Read and analyze the problem below. Was the problem solved correctly? If
not, explain the error and answer it correctly in the box below.
Solve:
2x - 8+ 3x + 2 = 4x+10+ 3x - 6
Student Work:
2x - 8+ 3x + 2 = 4x+10+ 3x - 6
5x - 6 = 7x +16
- 5x -5x
-6 = 2x +16
-16 -16
-22 = 2x
2 2
-11= x
Answer:
no(double check my math!!)
Step-by-step explanation:
on the second step it should be 4 not 16 bc 10-6=4
2x-8+3x+2=4x+10+3x-6
5x-6=7x+4
-6=2x+4
-10=2x
-5=x
Solve.... 4n- 9= 2 (5+ 2n)
Answer:
Step-by-step explanation:
Here you go mate
Use PEMDAS
Parenthesis,Exponent,Multiplication,Division,Addition,Subtraction
Step 1
4n-9=2(5+2n) Equation/Question
Step 2
4n-9=2(5+2n) Remove parenthesis
4n-9=4n+10
Step 3
4n-9=4n+10 Subtract 4n to sides
-9=10
Step 4
-9=10 Add 9
0=19
Answer
No solutions
Hope this helps