Answer:
I don't know sorry which class are you In it sure is a tough one
Help me with this one. I’m stuck with it since an hour and a bit more.
Answer:
1) 5 : 7 : 8.75
2) Happy = 168 . Juma = 210
3) Rima = 17800 . Happy = 24920 . Juma = 31150
Step-by-step explanation:
1) 5 : 7 : 8.75
Ratio Rima to Happy = 5:7
Ratio Happy to Juma = 4:5
7/4 = 1.75
1.75 x 5 = 8.75
Ratio = 5 : 7 : 8.75
2) Happy = 168 . Juma = 210
Ratio = 5 : 7 : 8.5
120 / 5 = 24
Happy = 24 x 7 = 168
Juma = 24 x 8.75 = 210
3)17800 : 24920 : 31150
5 + 7 + 8.75 = 20.75
73870 / 20.75 = 3560
3560 * 5 = 17800 = Rima
3560 * 7 = 24920 = Happy
3560 * 8.75 = 31150 = Juma
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
how many solutions to
3x^2 -5x+20=0
equation
how do i solve x = 2y + 8 using distributive property
Answer:
x = 2(y + 4)
Step-by-step explanation:
x= 2y +"8
x = 2(y + 4)
The length of a rectangle is 5 units longer than its width, w. Select the expression that represents the perimeter of the rectangle.
Answer: The expression that represents the perimeter of the rectangle is given as
Perimeter= 4x +10
Step-by-step explanation:
Perimeter= 2l+2w =2( l+w)
Let the width be =x
And Length=x+5
So that the Perimeter =2l+2w becomes
Perimeter =2x +2(x+5)
Perimeter =2x+2x+10
Perimeter= 4x +10
Can someone please help me with this?? i will mark brainliest!
Answer:
cos angle = 12/17
angle = cosine inverse (0.70588)
angle = 50.110
PLEASE HELP :) THANKS
There is a sales tax of $6 on an item that costs $64 before tax. The sales tax on a second item is 8.25. How much does the second item cost before tax?
help:
Find LaTeX: (f-g)(x)(f−g)(x) if LaTeX: f(x) = \sqrt{4x}f(x)=4x and LaTeX: g(x) = \sqrt{16x}g(x)=16x.
Step-by-step explanation:
Simplify the matrix.
f
2
x
2
−
2
f
g
x
2
+
g
2
x
2
,
f
(
x
)
=
2
√
x
f
x
=
4
x
,
g
x
=
4
√
x
g
x
=
16
x
Solve the equation for x.
Answer:
Step-by-step explanation:
x/13=10
We have to get rid of the 13. (the denominator)
How?
By multiplying 2 sides by 13
Remember the Rules of Maths:
1. Whatever you do to one side, you must do to the other.
2. Use the opposite operation.
So, we used Rule 2 to get rid of the 13.
Now:
x=10*13
(On the left side, the 13s cancel)
x=130
It is always a great idea to double-check
Does 130 divided by 13 equal 10?
Of course it does!
Have a great day!!
I hope everything is clear!
Which of these symbols stands for less than or equal to?
Answer:
the far left one
Step-by-step explanation:
If you place a 26-foot ladder against the top of a building and the bottom of the ladder is 20 feet from the bottom of the building, how tall is the building? Round to the nearest tenth of a foot
Answer:
16.6
Step-by-step explanation:
somtimes you gotta pay attention to you're math teacher
the graph of f(x)=x2 is shown on the grid
Answer:
i dont know sorry
Step-by-step explanation:
Fred paints houses. He was paid 475 dollars for a job that took 19 hours. His second job took 26 hours and he was paid 720. He was paid 1180 for his 3rd job. How long did this job take?
Answer:
Total time taken to complete the job is 26 hours
Step-by-step explanation:
Fred's First Job
Total amount paid = 475 dollar
Total hours of work = 19 hours
Charge per hour = 475/19 = 25 dollars per hour
Fred's second job
Total amount paid = 720 dollar
Total hours of work = 26 hours
Charge per hour = 720/26 = 27.69 dollars per hour
Fred's third job
Amount paid = 1180
When amount paid was 720, charge per hour was 27.69
When amount paid is 1180, charge per hour is (27.69/720) * 1180 = 45.38
Total time taken to complete the job = 1180/45.38 = 26 hours
Solve In(5x + 3) = 2.5
Answer:
[tex]x=\frac{e^{2.5}-3}{5}[/tex]
Step-by-step explanation:
Let y = 5x + 3
Then we get
㏑(y) = 2.5
Using exponentiation,
[tex]e^{lny} = e^{2.5}\\\textrm{But }e^{lny} \textrm{ is simply y (log rule)}\\\textrm{So we get}\\y = e^{2.5}\\\\\\\textrm{Substituting for y we get}\\\\5x + 3 = e^{2.5}\\x = (e^{2.5} - 3)/5\\[/tex]
This works out to x = 1.83649879
Cameron ordered an ice cream cake from Moo Cow Creamery for his grandpa's birthday party. The cake was packed in a
cylindrical-shaped box. The dimensions of the box are shown in the diagram.
8 in.
24 in.
Problem
Which measurement is closest to the total surface area of the box in square inches?
A
603.19 in 2
B
1,507.96 in.
С
3,619.11 in 2
D
4,825.49 in.
Answer:
The measurement that is closest to the total surface area of the box is 1,507.96 [tex]in^2[/tex].
Step-by-step explanation:
The surface area of the cylinder can be found by adding the area of the two bases and the side, which is [tex]12^2\pi *2+ 24\pi *8 = 144\pi * 2+192\pi = 288\pi + 192\pi = 480\pi[/tex] ≈ 1507.96, so the correct answer is choice B.
Jared places five cards that are labeled 1 to 5 face down on the table and mixes them up.
What is the likelihood that his friend Logan will draw an even-numbered card?
Answer: 2/5
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:{1,2,3,4,5}
even numbers among these numbers are {2,4}
likelihood of even numbers =number of even numbers/all numbers
2/5
MIDNIGHT HOMEWORK -1 5/6 divided by (-3 1/3 plz help me
Answer:
11/20
Step-by-step explanation:
I turned them in to improper fractions, divided, then simplified
solve for x:
1) 1/2x+16=28
2) 2/3x-14=6
Answer:
The answers are
1) x=24
2) x=30
Triangle DEF has coordinates D(3, 4), E(4, 1), and F(1, -2). If the triangle is
dilated by a scale factor of 4, what are the coordinates of E?
Answer:
Hello! answer: coordinates of E' are (16, 4)
Step-by-step explanation:
4 × 4 = 16 4 × 1 = 4 therefore the new coordinates are (16, 4)
The coordinate of E after dilation is (16, 4).
What is a triangle?It is a two dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.
We have,
Triangle DEF has coordinates:
D = (3, 4)
E (4, 1)
F = (1, -2)
The coordinates are dilated with a scale factor of 4.
This means,
Multiply all the coordinates by 4.
Now,
D = (3 x 4, 4 x 4) = (12, 16)
E (4 x 4, 1 x 4) = (16, 4)
F = (1 x 4, -2 x 4) = (4 , -8)
Thus,
The coordinate of E is (16, 4).
Learn more about triangles here:
https://brainly.com/question/25950519
#SPJ2
Question 2 of 10
What is the value of x?
79
A. 36
B. 140
C. 56°
D. 1449
Answer:
36°
Step-by-step explanation:
65°+79°+x° = 180° (sum of angles of triangle)
please help will give brainliest
Answer:
m= 1/4
Step-by-step explanation:
6 - 5 = 1
6 - 2 = 4 1/4
Answer:
m=1/4
Step-by-step explanation:
A bowling ally charges each person $6 to bowl, plus a shoe rental fee. A group of 4 friends get paid $36 dollars in total. How much was the shoe rental fee for each friend?
Which of the following are in correct order from greatest to least?
pi/2, 330 degres,5pi/3, 7pi/6, 2pi/3
5pi/3, 7pi/6, 2pi/3, pi/2, 330 degrees
pi/2, 2pi/3, 7pi/6, 5pi/3, 330 degrees
330 degrees, 5pi/3,7pi/6, 2pi/3, pi/2
Answer:
pi/2, 330 degres,5pi/3, 7pi/6, 2pi/3 5pi/3, 7pi/6, 2pi/3, pi/2, 330
this the correct answer hope this helps you !!
Answer:
The correct order from greatest to least will be 330 degrees, 5pi/3,7pi/6, 2pi/3, pi/2 .
Step-by-step explanation:
The value of π is 180° .
therefore 2/3π =300°
7/6π=209.88°
2/3π=118.8°
π/2=90°
Hence by looking at the value above we can arrange them in greatest to least order as 330 degrees, 5pi/3,7pi/6, 2pi/3, pi/2 .
Click here to now more about the value of pi.
https://brainly.com/question/26367162
#SPJ2
Directions: Find the odds and the probability of the event(s) occuring.
A bag contains three red marbles, four
blue marbles, and four yellow marbles.
You randomly pick a marble. The marble
is red or blue.
P(red or blue) =
Odds =
Answer:
red
Step-by-step explanation:
Answer:
Blue Oods=3 it because four marbles and yellow have four marbles if yellow are in there blue is picking up because blue are in the inside and out in this question
Explanation:Thanks me later and follow me rate my question..Hope its help...thanks
find the midpoint between two points on a coordinate plane whose coordinates are (5,7) and (-3,1)
Step-by-step explanation:
Mid point formula ,
x = (x1+x2)/2 , y = (y1+y2)/2
x = 1 , y = 4
therefore ,midpoint is (x, y)= (1,4)
(1,4) all u gotta do is 5+-3 ÷2 to find x and 7+1÷2 to find y and booom u got your answer
PLZ NEED HELP DUE TONIGHT
Answer:
-10 and -2/5
Step-by-step explanation
-10÷ [tex]-\frac{2}{5}[/tex] = 25
Check
25 > 10
3400 people attended a football game. If 5% of the people who attended were teenagers, how many teenagers attended the game?
Answer:
170
Step-by-step expla
I JUST NEED HELP PLEASE!! AHH!!~∆~
Give the value of the six trigonometric ratios in the figure.
Answer:
Step-by-step explanation:
take theta as reference angle
using sin rule
sin theta=opposite/hypotenuse
sin theta=5/13
sin theta=0.38
theta=sin 23
therefore the value of theta is 23 degree
Mhanifa please help! This is my last question for this section. Solve for the unknown in each triangle. Round to the nearest tenth.
Answer:
Find the missing angle:
180° - (118° + 52°) = 10°Use the law of sines:
x / sin 10° = 45 / sin 52°x = 45 sin 10° / sin 52° x = 9.9 mwhat is the total amount of time spent reading?
Answer:
Americans average 16.5 minutes a day.
Step-by-step explanation:
American women spend just 19.8 minutes a day reading for pleasure, according to the 2018 American Time Use study by the U.S. Bureau of Labor Statistics. American men spend even less: an average of 13.2 minutes a day.
A small town in KittyLand has a population of 5,240 in the year 2000, and it grows at a rate of 3.5% each year. Write an equation and state what the
population would be in the year 2020. (Round the population to the nearest whole number.)
Answer:
Step-by-step explanation: