Solve for xxx in each of the figures below and mark the correct value.
Assume that the lines are parallel.
Answer:
Picture 1:
12x+1=109
12x=108
x=9
Picture 2:
2x-3=57
2x=60
x=30
Let me know if this helps!
How many distinct permutations can be made from the letters of the word
“INDEPENDENCE”?
if anyone could answer, thank you (^-^)
Answer:
360
Step-by-step explanation:
Word INDEPENDENCE has I−1, N−3, D−2, E−4, P−1, C−1
There are six different letters in INDEPENDENCE
Now according to the question, we need to form 4 different letter words, So the selection of 4 words out of 6 is
[tex]^{6}C _{4}[/tex]
and making its arrangements
So total number of ways is
[tex]^{6}C _{4}[/tex] ×4!=360
The number of distinct permutations can be made from the letters of the word “INDEPENDENCE” is; 1663200
We are given the word INDEPENDENCE and it has;
I − oneN - threeD − twoE - fourP - oneC - oneThus, we see that there are six different letters and 12 letters in total in INDEPENDENCE
Now from the question, the distinct permutations that can be formed is;
12!/(3! × 2! × 4!) = 1663200
Read more on permutations at; https://brainly.com/question/12468032
Some number subtracted by -6 is 41. Multiply this number by-3. Then divide
this number by -4. What is the final number?
please help! algebra homework
Answer:
1: y=3/4x-2
2: y=-2x-5
3: y=7x+6
4: y=2x+1
HOPE I HELPED:)
Step-by-step explanation:
Hope has driven 19 miles. She averaged 47 miles per hour. How many more hours must she drive to travel a total of 739 miles?
Pls help I only have until 11:59
CAN SOMEONE PLEASE WRITE AN EQUATION FOR THAT LINE? THIS IS THE 4th TIME I POSTED IT PLEASE SOMEONE HELP!!$
Answer: y= [tex]\frac{-3}{1}[/tex]x-4
Step-by-step explanation:
y=mx+b
slope= -3/1
y intercept (the y intercept is where the line intercepts the y axis) = -4
y= [tex]\frac{-3}{1}[/tex]x-4
I am not a professional, simply using prior knowledge.
Note- It would mean the world to me if you could mark me as brainliest!
8 less a number is less than or equal to 17
Answer:
less than
Step-by-step explanation:
8 is less than 17
Answer :n ≤ 25
Step-by-step explanation:
n - 8 ≤ 17
n - 8 (+8) ≤ 17 (+8)
n ≤ 25
n ≤ 25 is your answer
help me
5/5
1.) The solution of a system of linear
equations is (4.2).
Draw two lines that could represent
this system of equations.
Answer:
Please give brainlliest thanks! :)
Marcie Bruno received a 4.2% merit increase and a 2.75% cost-of-living increase
after her quarterly review. Her new weekly salary was $788.92. What was her
weekly salary prior to the increases?
Answer:
734.1
Step-by-step explanation:
100%=788.92
4.2%=33.13
2.75%=21.69
33.13+21.69=54.82
788.92-54.84=734.1
i’ll give brainly i need 2 answers
Answer:
Step-by-step explanation:
15%(p)
Solve the equation for all real solutions in simplest form.
-4m^2+2m-11=-5m^2
Answer:
m is equal to -1 ± 2√3, which is approximately equal to 2.46 and -4.46
Step-by-step explanation:
-4m² + 2m - 11 = -5m²
m² + 2m - 11 = 0
m² + 2m + 1 = 12
(m + 1)² = 12
m + 1 = ± √12
m = -1 ± 2√3
what's a good online graph maker?
Answer:
desmos
Step-by-step explanation:
Answer:
GeoGebra Classic its a little complacated but it works really well
Step-by-step explanation:
5. A softball has a diameter of 8.3 in. How many softballs will fit inside of a storage unit 4 that is 15 feet wide, 10 feet long, and 5 feet high?
Answer:
4329 softballs
Step-by-step explanation:
To find the number of softballs that will fit into the container, we first find the volume of the softball. Since it is a sphere, its volume V = 4πr³/3 where r = radius = d/2 where d = diameter of softball.
So, V = 4π(d/2)³/3 = πd³/6
Since d = 8.3 in,
V = πd³/6 = π(8.3 in)³/6 = π × 571.787 in³/6 = 299.39 in³
The volume of the box, V' = 15 × 10 × 5 ft³ = 750 ft³ = 750 × (12 in)³ = 750 × 1,728 in³ = 1,296,000
So, for n softball to fit, its volume must equal the volume of the storage unit.
The volume of n softballs is nV.
For the softballs to fit, V' = nV
n = V'/V
= 1,296,000 in³/299.39 in³
= 4328.8 softballs
≅ 4329 softballs since we cannot have a decimal number of softballs.
Maya buys a 5-pound bag of sugar. She uses 1 4/8 pounds of the sugar baking cookies. How much sugar does Maya have left?
Answer:
3 1/2 lb
Step-by-step explanation:
Subtract 1 4/8 from 5 since Maya used 1 4/8 lb:
5 - 1 4/8 = 3 4/8 or 3 1/2 lb of sugar
12 POINTS!! PLEASE HELP!
You ride through some wet paint on your bike, creating a red
spot on the tire. Write a cosine equation to model the height
of the red spot over the distance you ride.
• Your bike tire has a radius (r) of 13 inches
• The period is the circumference of the tire (2 πr)
• Start the cycle when the spot is at the top of the tire
Answer:B
y=13cos(1/13x)+13
Step-by-step explanation:
The cosine equation to model the height of the red spot over a distance you ride is y = 13 cos (x/13) + 13. Then the correct option is B.
What is a cosine Function?It is a function that repeats itself in a particular time interval.
You ride through some wet paint on your bike, creating a red spot on the tire.
Write a cosine equation to model the height of the red spot over the distance you ride.
Your bike tire has a radius (r) of 13 inches.
The period is the circumference of the tire (2πr).
The cosine equation is given as
y = A cos (Bx + C) + D
Where
A = the amplitude
B = time period
C = phase difference
D = shifting of central line
Then we have the diagram
A = 13
B = 1/13
C = 0
D = 13
Then the equation will be
[tex]\rm y = 13 \cos (\dfrac{1}{13}x - 0 ) + 13\\\\y = 13 \cos (\dfrac{x}{13} ) + 13[/tex]
More about the cosine function link is given below.
https://brainly.com/question/3876065
#SPJ2
Which algebraic expression represents “the quotient of 7 and a number”?
Answer: D
Step-by-step explanation: its best you can get to the a quotient (from Latin: quotiens "how many times", pronounced) is a quantity produced by the division of two numbers. The quotient has widespread use throughout mathematics, and is commonly referred to as the integer part of a division (in the case of Euclidean division), or as a fraction or a ratio (in the case of proper division). For example, when dividing 20 (the dividend) by 3 (the divisor), the quotient is 6 in the Euclidean division sense, and 62/3 in the proper division sense.
What is the value of x2?
(5x)
0 14
110
110
017
70
Answer: 14
Step-by-step explanation:
110 + 110 + 70 + 5x= 360 ( total number of angles in a quadrilateral is 360 degrees)
290+5x= 360
5x= 360 - 290= 70
x= 70/5= 14
Find the distance between the points (5, 7) and (1, 10).
Hey there!
Formula: y2 – y1/ x2 – x1
y2 = 10
y1 = 7
x2 = 1
x1 = 5
Equation: 10 – 7/ 1 – 5
10 – 7 = 3 ⬅️ Numerator
1 – 5 = –4 ⬅️ Denominator
Answer: 3/–4
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
A fishing boat is hauling up a lobster trap. A machine called a winch pulls the trap up at a constant rate of 85 feet per minute.
Each ordered pair below represents a number of minutes elapsed, t, and a number of feet the lobster trap has traveled, d.
Which ordered pairs represent the correct relationship between distance and time? Select all that apply.
A.
(1,85)
B.
(0.85,1)
C.
(0.2,17)
D.
(3.5,297.5)
E.
(4,350)
Answer:
A, C, D
Step-by-step explanation:
We know that velocity is 85 feet/minute, and distance is velocity * time, so we can multiply 85 by time to see if it equals the output
(A) 1*85-85
(B) 0.85*85 = 72.75
(C) 0.2*85 = 14
(D) 3.5*85 = 297.5
(E) 4* 85 = 340
A, C, and D match up
To make 3 dinner rolls, 3/4 cup of flour is used. How many rolls can you make with 2 1/2 cups of flour?
Answer: I can make 10 rolls with 2 1/2 cups of flour
Step-by-step explanation:
3/4 cup of flour can makes 3 Dinner rolls
Therefore 2 1/2 cups of flour will make
=2 1/2 x 3) / (3/4)
(5/2 x 3 ) / ( 3/4)
(15/2) /(3/4)
7.5/ 0.75 = 10 rolls
At a restaurant last week, 4 times as many hot dogs were sold as hamburgers. The
restaurant sold a total of 588 hot dogs last week. Which equation can be used to find
how many hamburgers were sold at the restaurant last week?
4*n-588; n = 147 hamburgers
4xn-588; n = 122 hambungers
4x588 = n;n= 2,352 hamburgers
04x588 - nn- 2,022 hamburgers
Answer:
4×588= n;n=2,352 hamburgers
yooo could I get some help with this math hw, im being timed so tysm if u can help:))
a triangle has side lengths of 2 meters, 11 meters, and 11 meters. classify the triangle by the lengths of its sides.
isosceles triangle
equilateral triangle
scalene triangle
obtuse triangle
Answer:
Isosceles Triangle
Step-by-step explanation:
Equilateral: All equal sides
Isosceles: 2 equal sides
Scalene: No equal sides
evaluate x2 when x=-2
Answer:
-4
Step-by-step explanation:
x2 is x*2.
If x=-2, then the equation would be -2*2 which is -4.
Answer:
-4
Step-by-step explanation:
x2 when x=-2
-2 (2)
-2 · 2
-4
Factor yz + 6 + y +6z.
z + 1)(y + 6)
(z - 1)(y + 6)
(z + 6)(y - 1)
An online game store charges a $20 membership fee and $2.50 for each downloaded game. Write an
equation to model this situation Ifa new member paid the store $67.50 in the last three months, how
many gentes were downloaded?
Answer:
3?
Step-by-step explanation:
First I added 20 dollars to 2.50 and I got 22.50 than I divided 67.50 / 22.50 which gave me 3, so I guess the answer is 3. Hope this helped!
The volume of a cylinder with radius r and height his v = 7h
A barrel in the shape of a circular cylinder is 30 inches in diameter and 42 inches tall.
Approximately what is the volume of the barrel in gallons?
(Use 1 gal - 231 in)
Answer: 128.5 gallons
Step-by-step explanation:
V= πr²h
V=π15²42
V= 29688.05058in³ ÷ 231 ≈ 128.5 gallons
Note- It would mean the world to me if you could mark me brainliest!
-9 = X / -6 what does the variable
Answer:
x= 54
Step-by-step explanation:
-9=x/-6
x-6 on both sides
54= x
18 meters= how many centimeters
Answer:
1800
Step-by-step explanation:
can i have brainliets, please? hee hee
18m
to convert into cm;
=18x100
=1800cm
Desmond plays 30 minutes of soccer each day. How many seconds of soccer does Desmond play in 6 days?
Answer:Desmond will play for 10800 seconds in 6 days
Step-by-step explanation:
In a Day Desmond plays soccer = 30 minutes
In 6 days, he will play = 6 x 30 = 180 minutes
Changing 180 minutes to seconds
we know that 60 second s= 1 minutes
Therefore ?? seconds = 180 minutes
180 x 60 =10800 seconds
The ratio of potatoes to carrots in a vegetable cart is 1:1. If there are 473 carrots, how many potatoes are there?
Answer:
473 potatoes
Step-by-step explanation:
473/1 = 473
(Plus anything times/divided by 1 equals itself)
so 1:1 x 473:473 = 473:473
Therefore there are 473 potatoes
Answer:
473 potatoes
Step-by-step explanation:
The ratio is 1:1, meaning that for every carrot, there is a potato.