Answer:
.20 per mile.
Step-by-step explanation:
300 x .25 is 75. 75/375 is .20
solve for y and show all work.
Answer: 29
Step-by-step explanation:
4y + 4 + 60 = 180
4y = 116
y = 29
Out of 720 students,120 have failed.What percentage of students failed the exam?
Answer:
83.33%
Total no. of students = 720
No. of students who failed = 120
Therefore no. of students passed = 720 120= 600
Therefore pass percentage = 600/720* 100 = 83.33%
Step-by-step explanation:
I hope it will help you...
[tex]kai6417[/tex]
#carryonlearning
[tex]% = \frac{parts}{whole} * 100%[/tex]Answer:
Step-by-step explanation:
Hi there,
I have given the answer in the images attached below in order , please do check it out.
If you found my answer helpful please do consider marking me as brainliest as that would mean a lot to me.[tex]e[/tex]
104 is divided in two parts A and B in the ratio of 5:8. What is the value of A?
Answer:
A=40
Step-by-step explanation:
5+8=13
104/13=8
5*8=40
8*8=64
A=40
what is 87 x 54 - 200 divided by 7
Answer:
87 x 54 - 200 divided by 7
solving-4669[3|7] , 4669.428571
answer-32686.7
Step-by-step explanation:
Negative one half minus negative five ninths
Answer: -101/18
Step-by-step explanation: I think, I don’t know
A rectangular garden has an area of 52 square yards. If we multiply its
length and width by 15, what is the area of the new rectangle?
OA) 1540 yd.?
OB) 12,270 yd.?
OC) 11,700 yd?
OD 270,000 yd?
Please answer soon!
Answer:
It is OC) 11,700 yd.
Step-by-step explanation:
when finding new area, take you 2 numbers, 52 and 15, square the 15, then multiply them 52 x 15^2 = 11,700
Answer:
C) 11, 700 yd²
Step-by-step explanation:
Let [tex]x[/tex] = width of a rectangle
Let [tex]y[/tex] = length of a rectangle
Area of a rectangle = width x length
⇒ area = [tex]xy[/tex]
If a rectangular garden has an area of 52 yd²
⇒ [tex]xy[/tex] = 52
If the length and width are multiplied by 15:
⇒ new width = [tex]15x[/tex]
⇒ new length = [tex]15y[/tex]
⇒ area = [tex]15x \times 15y=225xy[/tex]
If xy = 52,
new area = 225xy = 225 x 52 = 11700
For cones with radius 6 units, the equation V = 127th relates the height h of the cone, in units, and the volume V of the cone, in cubic units.
b. Using the graph from the previous question, Is there a linear relationship between height and volume? Explain how you know.
Answer:
hola
Step-by-step explanation:
cómo estás yo bien compita
Answer:
yes
Step-by-step explanation:
there is because in the graph your trying to figure out man idek how to word it you got it from here
Which expression is equivalent to -3 ( x - y )?
A. -3x + y
B. -3x - y
C. -3x - 3y
D. -3x + 3y
I already know it’s not A or B
Answer:
D. -3x+3y
Step-by-step explanation:
Start by distributing the -3 to each term in the parentheses:
-3(x)+(-3)(-y)
Here are some multiplication sign rules that will make this problem easier:
- - make a +
- + make a -
+ - make a -
+ + make a +
-3x+3y (note that since both 3 and y are negative, they make a positive)
Tim and Joy are buying a home for the first time. They purchase a $225,000 house and put
$25,000 down. Their annual property taxes are $4,800, and their annual property insurance costs
are $1,200. What is their total monthly payment if they get a mortgage for 15 years at 3.5% (they
monthly payment includes the monthly property tax amount and monthly property insurance
amount)
Answer:
the answer is is is is is is is is .............. 194,000
How will you use the rules of adding, subtracting, multiplying and dividing rational numbers with simplifying algebraic expressions?
Answer:
I would use addition, subtraction, multiplication, and division in terms of taxes, interest rates, my fixed salaries, and so forth. And dividing rational numbers would be like 10% of the interest rate or 11% of the interest rate. I can also simplify the algebraic expressions to make the terms easier for me in my head.
Step-by-step explanation:
I would use addition, subtraction, multiplication, and division in terms of taxes, interest rates, my fixed salaries, and so forth. And dividing rational numbers would be like 10% of the interest rate or 11% of the interest rate. I can also simplify the algebraic expressions to make the terms easier for me in my head.
A box has volume 2.5m³.
Express this volume in cm³
Answer:
2.5 Cubic Meters =2500000 Cubic CentimetersStep-by-step explanation:
2.5 Cubic Meters =2500000 Cubic Centimeters
(1m³ = 1000000cm³)
HELP WORTH ALL THE POINTS I CAN GIVE!
I really don't understand this please help.
Answer:
try asking a parent or brother/sister
Pankaj borrows rupees 57,000 to buy a used car and is charged the rate of interest 6% per annum. if the term of his borrowing is 4 years, how much interest does he pay?
Rs.13680 is the answer.
Step-by-step explanation:-
Given-
•Principal (P) = Rs.57,000
•Rate (r%) = 6%
[tex]→ \frac{6}{100} [/tex]
[tex]→ 0.06[/tex]
•Time (n) = 4 years
Applying Interest formula,
[tex]→In=P \times R \times T[/tex]
[tex]→57,000 \times 0.06 \times 4[/tex]
[tex]→Rs.13680[/tex]
Hence, the interest is Rs.13680
Solve square root of x + square root of x+2 = 2
The value of x is [tex] \frac{1}{4} [/tex]
Step-by-step explanation:
Given:
[tex] \sqrt{x} + \sqrt{x + 2} = 2[/tex]
Rearranging the radical on left side,
[tex]\sqrt{x + 2} = 2 - \sqrt{x}[/tex]
Power on both sides,
[tex](\sqrt{x + 2})^{2} = (2 - \sqrt{x})^{2} [/tex]
Simplifying the left,
[tex]x + 2 = (2 - \sqrt{x} )^{2}[/tex]
For the RHS equation, use the property of (a-b)² = (a²-2ab+b²),
[tex] = > x + 2 = {2}^{2} - (2 \times 2 \sqrt{x}) + ( \sqrt{x})^{2} [/tex]
Now calculating its powers,
[tex] = > x + 2 = 4 - 4\sqrt{x} + x[/tex]
Now sending -4√x to the LHS (left side), its sign becomes plus (+),
[tex] = > 4 \sqrt{x} = 4 + x - x - 2[/tex]
Now the +x and -x will be cancelled,
[tex] = > 4 \sqrt{x} = 4 - 2[/tex]
[tex] = > 4 \sqrt{x} = 2[/tex]
Bringing 4 to the right side, it becomes the denominator,
[tex] = > \sqrt{x} = \frac{2}{4} [/tex]
[tex] = > \sqrt{x} = \frac{1}{4} [/tex]
Now powering both sides,
[tex] = > ( \sqrt{x})^{2} = ( \frac{1}{2})^{2}[/tex]
[tex] = > x = \frac{1}{4} [/tex]
The print shop charges $1. 10 per square foot for banners of any shape and size. What is the approximate cost of the banner before tax? $41. 95 $46. 14 $83. 90 $92. 30.
The approximate cost of the banner which is charged by print shop before tax is 92.30.
What is cost price per unit?The cost price per unit is the amount of money required to buy one uni of a brand or goods.
To find the cost price per unit, divide the total amount of cost of the goods to the total number of goods.
The length of the sides of parallelogram banner which order by Jace is 9 feet and the length of the bottom side is 12 feet.
The length of the diagonal is 19 ft. The parimeterof the triangle made by this sides is,
[tex]s=\dfrac{9+12+19}{2}\\s=20[/tex]
Using Heron's formula, the area of this triangle is,
[tex]A=\sqrt{20(20-9)(20-12)(20-19)}\\A=\sqrt{20\times11\times8\times1}\\A=41.95\rm ft^2[/tex]
Now the area of the banner is,
[tex]A=41.95\times2\\A=83.90\rm ft^2[/tex]
The print shop charges $1.10 per square foot for banners of any shape and size.Thus, the charge of the banner with area 108 square foot is,
[tex]P=1.10\times83.90\\P=92.29\\P\cong92.30[/tex]
Thus, the approximate cost of the banner which is charged by print shop before tax is 92.30.
Learn more about the cost price per unit here;
https://brainly.com/question/18628158
Determining the Degree Measure of an Angle
The measure of the angle shown on the right is ______degrees.
Need maths help asap I will mark brainpower
Answer:
x = 65.38°
using cosine rule:
cos(x) = [tex]\frac{adjacent}{hypotenuse}[/tex]cos(x) = [tex]\frac{5}{12}[/tex]x = [tex]cos^{-1}(\frac{5}{12} )[/tex]x = 65.3756°x = 65.38°
A is the point (-2,0)
B is the point (0,4)
C is the point (5,-1)
Find an equation of the line that passes through C and is perpendicular to AB
Answer:
y = 1/2x - 3.5
Step-by-step explanation:
so lets start by finding the equation of the line AB
we know the y-intercept is 4 from the point 0,4 so we know it'll look something like this
y = mx + 4 and we can plug in the other point we know -> 0 = m(-2) + 4 -> 4 = m(-2) -> m = -2 so the full equation of the line is y = -2x + 4
ok now we can find the other line. we know that perpendicular lines have an opposire reciprocal slope so in this case -2 would turn into 1/2
y = 1/2x + b
now lets plug in point C
-1 = (1/2)(5) + b
-1 - (2.5) = b
-3.5 = b
so the equation is y = 1/2x - 3.5
Answer:
[tex]y=-\dfrac12 x + \dfrac32[/tex]
Step-by-step explanation:
Equation of line AB:
Let A = [tex](x_1,y_1)[/tex] = (-2, 0)
Let B = [tex](x_2, y_2)[/tex] = (0, 4)
Use equation of slope to find slope m:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{4 -0}{0+2}=2[/tex]
Use point-slope form for linear equation:
[tex]y-y_1=m(x-x_1)[/tex]
[tex]\implies y-0=2(x+2)[/tex]
[tex]\implies y =2x+4[/tex]
Equation of line passing through C
If the line that passes through C is perpendicular to AB, then their slopes will be opposite reciprocals of each other.
⇒ [tex]m=\dfrac{-1}{2}=-\dfrac12[/tex]
Use point-slope form for linear equation and [tex](x_1,y_1)[/tex] is point C:
[tex]y-y_1=m(x-x_1)[/tex]
[tex]\implies y+1=-\dfrac12 (x-5)[/tex]
[tex]\implies y=-\dfrac12 x + \dfrac32[/tex]
What is the answer for 1 + 2(p + 10
Salads A restaurant wants to study how well its salads sell. The circle graph shows the sales over the past few days. If 15 of the salads sold were Caesar Sold salads, how many total salads did the restaurant sell? Caesar 60%Garden 28% Taco 12%
Circle graphs are used to represent data in percentages and proportions
There are 25 salads in the restaurant shelf
How to determine the total saladsFrom the question, we have:
The number of Caesar salad = 15The percentage of Caesar salad = 60%So, the total number of salad is:
n * 60% = 15
Divide both sides by 60%
n = 25
Hence, there are 25 salads in the restaurant shelf
Read more about circle graphs at:
https://brainly.com/question/24461724
The quartiles of any Normal distribution are about __________ standard deviations from the mean. Give your answer to 3 decimal places.
Answer:
(1) The first quartile of standard normal distribution is -0.67.
(2) The third quartile of standard normal distribution is 0.67.
(3) The percentage of the observations in the standard normal distribution that are suspected outliers is, 0.74%.
Explanation:
A standard normal distribution has mean 0 and variance 1.
(1)
The first quartile of any data is the value below which 25% of the data lie.
That is, P (Z < z) = 0.25.
The value of z is -0.67.
Thus, the first quartile of standard normal distribution is -0.67.
(2)
The third quartile of any data is the value below which 75% of the data lie.
That is, P (Z < z) = 0.75.
The value of z is 0.67.
Thus, the third quartile of standard normal distribution is 0.67.
(3)
In case of a standard normal distribution values lying outside the range
(Q₁ - 1.5 IQR, Q₃ + 1.5 IQR)
are considered as outlier.
Compute the range as follows:
Compute the probability of (Z < -2.68) and P (Z > 2.68) as follows:
The probability of a value being an outlier is,
P (Outlier) = P (Z < -2.68) + P (Z > 2.68)
= 0.0037 + 0.0037
= 0.0074
The percentage of the observations in the standard normal distribution that are suspected outliers is, 0.0074 × 100 = 0.74%.
Step-by-step explanation:
Hope this helped...
please help!
Given sin 0 = 5/6, find cos 0.
Answer:
[tex]cos(\theta)=\frac{\sqrt{11}}{6}[/tex]
Step-by-step explanation:
hope this helps :)
petra loves animals she has twelve pets in all four of which are rabbits write a fraction to describe the numberr of rabbits she has
Jamie bought a total of 20 pounds of grass seed at the nursery for $168. He paid $9 per pound for Kentucky bluegrass and $6 per pound for Tall Fescue. Which system of equations can be used to find the amount x (in pounds) of Kentucky bluegrass and the amount y (in pounds) of Tall Fescue Jamie purchased?
Determine the number of pounds of Kentucky bluegrass and the number of pounds of Tall Fescue that Jamie purchased from the problem above.
Answer:
D) x + y = 20
9x + 6y = 168
Step-by-step explanation:
x, y, is in pound, the weight
$168 is money, $9, $6
thankss for the point and i appreciate if mark my answer as brainliest <3
Answer:
x + y = 209x + 6y = 168Step-by-step explanation:
Given:
Amount of grass seed = 20 poundsx pounds of Kentucky bluegrass for $9, it sums to 9xy pounds of Tall Fescue for $6, it sums to 6yTotal amount spent = $168Required equations:
x + y = 209x + 6y = 168Adult tickets to the faculty-students basketball game sold for $5 each and student ticket was sold for $2 each. if 235 tickets were sold for a total of $725, how many of each kind of ticket were sold?
Answer:
85 adult tickets
150 children tickets
Step-by-step explanation:
we can write a system of equations and then use the 'elimination method':
let a = adult tickets
let c = children tickets
a + c = 235
5a + 2c = 725
we can multiply the first equation by -5 to get:
-5a - 5c = -1175
now we can add the second equation to get:
5a + 2c = 725
-3c = -450
c = 150
a + 150 = 235
a = 85
a couple is blessed with a boy and a girl. In four years time the sum of their ages will be 29 years . what is the age of the boy.
Answer:
boy = 14 yrs
Step-by-step explanation:
29-4=25
25-11=14
A sample should be large to encourage:
A. precision
B. bias
C. decrease accuracy
D. large standard error
Answer:
A) precision
Step-by-step explanation:
Hope this helps ! :)
10postmen can sort 500 letters in 30 minutes.How many postmen are needed to sort 600 letters in 20 minutes
Answer: 18
Step-by-step explanation:
We want to find out how many letters each postman can sort in an hour to make the process easier. Since we're already told that 10 postmen can sort 500 letters in 30 minutes, we can use that info to find that each postman can sort 100 letters per hour as 10 postmen would be able to sort 1000 letters in 1 hour.
Then, we can apply this info to find out how many postmen can sort 600 letters in 20 minutes. We can multiply the time and task each by 3 to find that this is the same rate as sorting 1800 letters in 1 hour, so the answer is 18 postmen.
what is this anyone know
Answer:
Solve for
x
by simplifying both sides of the equation, then isolating the variable.
x = −20
Step-by-step explanation:
branliest
PLEASE HELP GEOMETRY PLEASE HELP
Answer:
Step-by-step explanation:
Scalene (no equal side): 4th triangle
Isosceles (two equal sides): 1st, 2nd, and 4th triangle
Equilateral (all equal sides): 3rd triangle
Hope this helps!