Answer:
m = 14n, 6 and 8
Step-by-step explanation:
The m row is always 14x larger than the N.
The next two would be 6 and then 8
please help begging u
Answer: 69420
It’s that yes it is
a particle travels 24.6km in 30 minutes. find the speed of the particle in km/h
Answer:
49.2 km/h
Step-by-step explanation:
30 min times two equal an hour
24.6km times two equal 49.2 km/h
Hope this helps.
An NBA basketball court is rectangular in shape where the length is 2m less than twice the width. If the perimeter of the court is 86m, what are the dimensions (length and width) of the court?
Answer:
Length = 28 m
Width = 15 m
Step-by-step explanation:
Court is rectangular in shape.
Now, we are told that;
Length is 2m less than twice the width(W) .
Thus;
Length; L = 2W - 2
We are told the perimeter is 86 m.
Formula for perimeter of a rectangle is;
P = 2(L + W)
Thus;
2((2W - 2) + W) = 86
Divide both sides by 2 to get;
(2W - 2) + W = 43
3W - 2 = 43
3W = 43 + 2
3W = 45
W = 45/3
W = 15 m
Thus; L = 2(15) - 2
L = 30 - 2
L = 28 m
Chang knows one side of a triangle is 13 cm. Which set of two sides iS possible for the lengths of the other two sides
of this triangle?
O 5 cm and 8 cm
• 6 cm and 7 cm 7
O 7 cm and 2 cm
• 8 cm and 9 cm
Answer:
8 cm and 9 cm by using a>b+c where a, b and c are sides of a triangle
due today pls help me
Answer:
BC = [tex]5\sqrt{5}[/tex]
Step-by-step explanation:
Hope this helps u !!
The number of goldfish in a tank is 12, and the volume of the tank is 45 cubic feet. What is the density of the tank?
0.27 goldfish per cubic foot
3.75 goldfish per cubic foot
33 goldfish per cubic foot
57 goldfish per cubic foot
Answer:
0.27 goldfish per cubic foot
Step-by-step explanation:
Find the density of the tank by dividing the number of goldfish by the volume of the tank:
12/45
= 0.27
So, the density of the tank is 0.27 goldfish per cubic foot
Answer:
0.27 is the answer
Step-by-step explanation:
I took the test :)
The multiplicative inverse of 1
W
is:
Answer:W
Step-by-step explanation: The multiplicative inverse is the reciprocal of the number
Daily income of 8 workers is Rs. 2400. How many workers will earn Rs.1800
Answer:
6 workers
Step-by-step explanation:
Number workers to earnings is direct proportion.
8: 2400 :: x : 1800
Product of means = Product of extremes
2400 * x = 8*1800
[tex]x = \frac{8*1800}{2400}\\\\x=6[/tex]
Answer:
6 workers will earn Rs. 1800.
Step-by-step explanation:
Given :-
Daily income of 8 workers is Rs. 2400.To find :-
How many workers will earn Rs.1800.Solution :-
Let
no. of workers will earn Rs. 1800 = x.
We need to write a ratio to solve.
8 = 2400x = 1800using cross products
8 × 1800 = x × 240014400 = 2400xDivide each side by 2400
14400/2400 = 2400x/24006 = xHence, 6 workers will earn Rs. 1800.
Help :( please help
Answer:
3x + 9
Step-by-step explanation:
it is always equal to its self
please help me i have 5 minutes left: )! ill give Brainliest thanks<3
I need help with this please!
Answer:
a!
Step-by-step explanation:
It's 3^6 because the negatives cancel out
Answer:
It equals 729.
Step-by-step explanation:
PLZ HELP 50 POINTS AND BRAINIEST
Answer:
8760
Step-by-step explanation:
24*265 = 8760
Answer:
8,760 is the amount of bottles the store has to sell
Step-by-step explanation:
24x365=8760.
Use an algebraic approach to solve the problem.
Judy bought a coat at a 10% discount sale for $63. What was the original price of the coat?
Answer:
$70
Step-by-step explanation:
essentially, Judy paid 90% of the original price
therefore you can write this equation where 'x' equals the original price:
.9x = 63
x = 63/.9
x = 70
An estate valued at $90 000 is divided among three daughters, Karen, Kaylia and Keisha in the ratio 5 : 8 : 2 respectively. Calculate the amount each daughter receives
Answer:
Kaylia = $48,000
Kaylia = $48,000
Keisha = $12,000
Step-by-step explanation:
Karen = 5
Kaylia = 8
Keisha = 2
Total ratio = 5 + 8 + 2
= 15
Estate value = $90 000
Karen = 5/15 × $90 000
= 1/3 × $90 000
= $90 000 / 3
= $30,000
Karen = $30,000
Kaylia = 8/15 × $90,000
= (8 * 90,000) / 15
= 720,000/15
= $48,000
Kaylia = $48,000
Keisha = 2/15 × $90,000
= 180,000/15
= $12,000
Keisha = $12,000
in the given graph of a cubic polynomial, what are the number of real zeros and complex zeros respectively
Answer:
1 real and 2 complex
Step-by-step explanation:
The Fundamental theorem of Algebra states that a polynomial of degree n has n zeros, some may be complex.
A cubic is a polynomial of degree 3 , then has 3 zeros.
From the graph
There is a real zero at x = 4
Thus the other 2 must be complex
Solve this system to determine the number of solutions 7x + 12 = 2(x + 6)
A) No Solution
B) Infinitely many solutions
C) One solution
One solution, the answer is x = 0.
Which table shows a proportional relationship between x and y?
What term describes the process of using the output of one function as the input for another? A. Function mapping B. Function simplification C. Function composition D. Function notation
Answer: C. Function composition
Step-by-step explanation:
If we have two functions, we can form a new function by composing one function into the other. Such functions are known as composite functions.
For example we have two functions f and g and produces a function h such that h(x) = g(f(x)).
It is generally a function that is written inside another function.
i.e. it is a process of using the output of one function as the input for another.
Thus, the correct option is C.
The required term: Function composition
The angle of elevation to a nearby tree from a point on the ground is measured to be 45^{\circ} ∘ . How tall is the tree if the point on the ground is 79 feet from the tree? Round your answer to the nearest hundredth of a foot if necessary.
Answer: 79 ft
Step-by-step explanation:
Given
The angle of elevation is [tex]45^{\circ}[/tex]
Distance of the point from the tree is [tex]79\ ft[/tex]
Suppose h is the height of the tree.
[tex]\Rightarrow \dfrac{h}{79}=\tan 45^{\circ}\\\\\Rightarrow h=79\tan 45^{\circ}\quad [\tan 45^{\circ}=1]\\\Rightarrow h=79\ ft[/tex]
Thus, the height of the tree is 79 ft
can someone ls help fast its due tomorrow
Step-by-step explanation:
the answer is in the above image
adjacent side:
using Pythagoras
hypo² = oppo² + adja²
(√13)² = 2² + adja²
adja²= 13 -4
adja²=9
adjacent side = 3
so tan A= oppo/adja
tan A=2/3
Andrea is traveling with her family in the car. If the car is moving at an average speed of 55 miles per hour, how many miles can they travel in 4 hours? Use the formular. t, where r represents the rate, or speed, and t represents the time.
a. 554 miles
b. 220 miles
c. 200 miles
d. 59 miles
Step-by-step explanation:
Andrea is traveling with her family in the car. If the car is moving at an average speed of 55 miles per hour, how many miles can they travel in 4 hours? Use the formular. t, where r represents the rate, or speed, and t represents the time.
Which statement best describes how to determine whether f(x) = x² – X + 8 is an even function?
1. Determine whether -x²-(-x)+8 is equivalent to x²-x+8
2. Determine whether (x)²-x+8 is equivalent to x²-x+8
3. Determine whether -x²(-x)+8 is equivalent to -(x²-x+8)
4. Determine whether (-2)²-(-x)+8 is equivalent to -(x²-x+8)
Answer:
Option 1
Step-by-step explanation:
You can tell if a function is even if [tex]f(-x)=f(x)[/tex]:
[tex]f(x)=x^2-x+8[/tex]
[tex]f(-x)=(-x)^2-(-x)+8[/tex]
[tex]f(-x)=x^2+x+8[/tex]
Since [tex]f(-x)\neq f(x)[/tex], the function is not even. Therefore, option 1 is the best option.
A film starts at 19:30 the film lasts 104 minutes at what time does the film end?
Answer:
Hello There!!
Step-by-step explanation:
I believe the answer is 21:14. Split 104 minutes so it will be easier to calculate so it's 60 and 44. 60 minutes is 1 hour so add 1 hour to 19:30 which is 20:30 then there is 44 minutes left. There is 30 minutes left to make it 21:00 so there is 14 minutes left at the end and add that to 21:00 which is 21:14.
hope this helps,have a great day!!
~Pinky~
If a film starts at 19:30 and lasts 104 minutes.
The film will end at 21:14.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Example:
x + y + 2 is an expression.
We have,
Film start time = 19:30
Duration of the film = 104 minutes
1 hour = 60 minutes
Multiply 104/60 on both sides
104/60 x 1 hour = 104/60 x 60 minutes
1.73 hours = 104 minutes
The time the film will end:
= 19:30 + 1.73 hours
= 19:30 + 1 hour + 44 minutes
= 21:14
Thus,
The film will end at 21:14.
Learn more about expressions here:
https://brainly.com/question/10978794
#SPJ2
Angelica reads 15 pages of a book each day. In 10 days, she reads 200 pages. Assume the relationship is linear. Find and interpret the rate of change and initial value.
help me please
Given:
Angelica reads 15 pages of a book each day.
In 10 days, she reads 200 pages.
Assume the relationship is linear.
To find:
The rate of change and initial value.
Solution:
The slope intercept form of a linear function is:
[tex]y=mx+b[/tex] ...(i)
Where m is the slope and b is the y-intercept.
Angelica reads 15 pages of a book each day. So, the rate of change is 15 pages per day and [tex]m=15[/tex].
In 10 days, she reads 200 pages. It means the linear relation passes through the point (10,200).
Putting [tex]x=10,y=200,m=15[/tex] in (i), we get
[tex]200=15(10)+b[/tex]
[tex]200=150+b[/tex]
[tex]200-150=b[/tex]
[tex]50=b[/tex]
So, the y-intercept is 50. It means the initial number of pages angelica already read is 50.
Therefore, the rate of change is 15, it means Angelica reads 15 pages per day. The y-intercept is 50, it means the initial number of pages angelica already read is 50.
if log w = (1/2) log x + log y, then w= ?
Answer:
[tex]w = \sqrt{x} y[/tex]
Step-by-step explanation:
Formula used :
[tex]a \ log\ b = log \ b^a\\\\log a + log b = log \ ab[/tex]
[tex]log\ w = \frac{1}{2} log\ x + log \ y\\\\log \ w = log \sqrt{x} + log \ y\\\\log \ w = log \sqrt{x} y\\\\w = \sqrt{x} y[/tex]
Expand the following: a)2(x - 1) b) 3(2x + 3) c) 7(x + 5 d) 5(2x - y) o Tyne here to search
Step-by-step explanation:
a )2x-2
b)6x+9
c)7x+35d
for these type of questions you basically just times the out side number of the brackets by the inside one.
hope this helps u understand:)
CAN ANYONE HELP ME WITH THIS? I AM NOT SURE HOW TO DO IT
This is required inequality.
Do the side lengths 15,20 and 25 form a right triangle?
PLEASEEEE HELPPPP!!! asap
===================================================
Work Shown:
a^2+b^2 = c^2
15^2+20^2 = 25^2
225+400 = 625
625 = 625
Since the last equation is true, this makes the first equation true for those a,b,c values. Therefore, by the pythagorean theorem converse, this is a right triangle.
Side note: c is always the longest side.
A washing machine is packaged in a box that is one meter wide, 1.5 meters long and 1.75 meters tall. What is the surface area of the box?
Answer:
11.75 please give brainliest
Step-by-step explanation:
The picture is above I’ll mark as brainliest.
Answer: B) [tex]25 ft^2[/tex]
Step-by-step explanation:
The figure is 5 blocks high and 5 blocks long.
That is 5x5 which is 25.
Each block is a foot squared so the final answer is [tex]25 ft^2[/tex]
Answer:
Answer is B. 25f squared
Step-by-step explanation:
5 down 5 across, multiply it.