Answer: -8(4d-7)
Step-by-step explanation:
-32d+56=-8([tex]\frac{-32d}{-8}[/tex]+[tex]\frac{56}{-8}[/tex])=-8(4d-7)
helpp me it’s due tonight
Answer:
1/3=2/6
Step-by-step explanation:
1*2=2
3*2=6
Answer: 1/3=2/6
Step-by-step explanation: the numerator (1) in the first fraction is half it is in the second (2). This means the denominator in the first question (unknown) will be half the second (6). Half of (6) is (3). Your answer is 3.
What fraction of 60 is 90?
The fraction would be the part of the number over the actual number.
The fraction would be 60/90
Dividing both numbers by 30, the fraction reduces to 2/3
The answer is 2/3
Answer:
Solution given:
let fraction be x.
equation becomes:
60/x=90
doing crisscrossed multiplication
60=90x
dividing both side by 90
60/90=90x/90
x=60/90
reduced the term
x=⅔
⅔ is fraction of 60 to get 90
What is the distance between (4, 5) and (-7, -4) round to the nearest 10th if necessary
Answer:
14.2 units
Step-by-step explanation:
use the distance formula - take the square root of the following:
([tex]y_{2}[/tex]-[tex]y_{1}[/tex])^2 +([tex]x_{2}[/tex]-[tex]x_{1}[/tex])^2
should be sq rt of 202, or approx 14.2 units
Find the value of x and y
Step-by-step explanation:
5x-17 and 3x-11 are supplementary angles
They add up to 180 degrees
5x-17 + 3x - 11 = 180
8x - 28 = 180
8x= 208
x= 26
3x-11, 90, and 2y + 5 added together equal 180
3x-11 + 90 + 2y + 5 = 180
3(26) - 11 + 2y + 5 = 90
78 - 6 + 2y = 90
72 + 2y = 90
2y = 18
y = 9
I hope this helps!!!
Find the lowest common multiple(LCM) of A,B and C
The LCM is 6,46,800
What is lowest common multiple?The smallest positive integer that is divisible by both a and b is the least common multiple, lowest common multiple, or smallest common multiple of two integers a and b, which is typically denoted by lcm (a, b) in arithmetic and number theory.
Given A = 2³ x 5 x 7² x 11
B = 2⁴ x 7 x 11
C = 3 x 5²
LCM(A,B,C) = 2³ x 5 x 7² x 11 x 2 x 3 x 5
LCM(A,B,C) = 6,46,800
Hence LCM(A,B,C) is 6,46,800
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11.8 x 1/100=
answer with the product. Correct answer will be awarded branliest
Answer:
0.118
Step-by-step explanation:
11.8 = 118/10
= 118/10 × 1/100
= 118× 1/10×100
= 118/1,000
= 0.118
6x -5у =15
x=y+3
x=
t=
9514 1404 393
Answer:
(x, y) = (0, -3)
Step-by-step explanation:
Using the second equation, we can substitute for x in the first equation:
6(y+3) -5y = 15
y +18 = 15 . . . . . collect terms
y = -3 . . . . . . . . . subtract 18
Using the second equation:
x = y +3 = (-3) +3 = 0
The solution is ...
x = 0
y = -3
Can someone please help me with this
Answer:
[tex]b = 6 \sqrt{3} [/tex]
Step-by-step explanation:
Please see the attached picture for the full solution.
For a filed trip the school bought 47 sandwiches for $40.60 each and 39 bags of chips for $1.25 each. How much did the school spend in all?
Answer:
$1,956.95
Step-by-step explanation:
The school bought 47 sandwiches for $40.60
= 47 × 40.60
= 1,908.2
They also bought 39 bags of chips for $1.25
= 1.25×39
= 48.75
Therefore the total amount spent can be calculated as follows
= 48.75 + 1,908.2
= 1,956.95
Hence the total amount spent by the school is $1,956.95
question 3 please :) (exact values)
Answer:
(a) h = 160 - 5·x
(b) V = 4·x² × h = 4·x² × (160 - 5·x) = 640·x² - 20·x³ = 20·x²·(32 - x)
∴ V = 20·x²·(32 - x)
Step-by-step explanation:
(a) The given dimensions of the cuboid (rectangular prism) are;
'4·x' meters by 'x' meters by 'h' meters
Let the 4·x meters represent the length, 'l', of the cuboid, let the x meters represent the width, 'w', of the cuboid, and let the h meters represent the height 'h' of the cuboid
Therefore, we are given that the cuboid is a wire cage, with the total length of the sides (edges) of the cuboid equal to 640 meters
Therefore, the sum of the edges are;
Top(4·x + x + 4·x + x) + Side(h + h + h + h) + Bottom(4·x + x + 4·x + x) = 640
20·x + 4·h = 640
∴ h = (640 - 20·x)/4 = 160 - 5·x
h = 160 - 5·x
(b) The volume of a cuboid, V, is given as follows;
V = The area of the base of the cuboid × The height of the cuboid
The area of the base of the cuboid = l × w = 4·x × x = 4·x²
The height of the cuboid = h = 160 - 5·x
∴ V = 4·x² × (160 - 5·x) = 640·x² - 20·x³
V = 640·x² - 20·x³ = 20·x²·(32 - x)
∴ V = 20·x²·(32 - x) QED.
A retail outlet offers a retention bonus for each shopping season an employee remains with the company. Samuel's starting pay is $12.50/hr. For each season Samuel remains with the company, he receives a $0.35/hr raise. Find f(n), Samuel's hourly rate after n seasons with the company. Then determine his hourly rate after 18 seasons. f(n)= After 18 seasons with the company, what will Samuel's hourly rate will be $ /hr. (Round to the nearest cent.)
Answer:
Samuel's hourly rate after n seasons with the company is f(n)= 12.50 + 0.35*n. After 18 seasons with the company, Samuel's hourly rate will be 18.8 $ /hr.
Step-by-step explanation:
You know that Samuel's starting pay is $12.50/hr and for each season Samuel remains with the company, he receives a $0.35/hr raise.
Samuel's hourly rate after n seasons at the company will then be:
f(n)= 12.50 + 0.35*n
To determine the hourly rate after 18 seasons, you must replace the value n with 18:
f(18)= 12.50 + 0.35*18
Solving you get:
f(18)= 12.50 + 6.3
f(18)= 18.8
Samuel's hourly rate after n seasons with the company is f(n)= 12.50 + 0.35*n. After 18 seasons with the company, Samuel's hourly rate will be 18.8 $ /hr.
Your hotel sells four types of rooms: double queen beds for $120/night; king bed for $140/night; junior suite for $210 and luxury suite for $320. Your accountant advises a 3% increase on all rooms. What will the new average room rate be? Assume an equal number of rooms for each room type
a) $120
b) $197
c) $203
d) $220
Answer:
its b lol
Step-by-step explanation:
Answer is 203.
Average:
The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set.
Given,
For double queen beds increment is $120 x 3% => $120 x (3/100) => 3.6.
The total rate for double queen beds = $120 + $3.6 = $123.6
For king beds increment is $140 x 3% => $140 x (3/100) => 4.2
The total rate for double queen beds = $140 + $4.2 = $144.2
For junior suite increment is $210 x 3% => $210 x (3/100) => 6.3
The total rate for junior suite = $210 + 6.3 = $216.3
For luxury suite increment is $320 x (3/100) => 9.6
The total rate for luxury suite = $320 + 9.6 = $329.6
The average rate = ($123.6 + $144.2 + $216.3 + $329.6) / 4
=> $203.425 i.e., $203
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f f(x)=4x^(2)-9, find f(-1)
f(-1)= ?
Answer:
[tex]f(-1)=-5[/tex]
Step-by-step explanation:
Numeric Value of a Function
Given:
[tex]f(x)=4x^2-9[/tex]
It's required to find f(-1).
It can be calculated by substituting the value x=-1 in the function:
[tex]f(-1)=4(-1)^2-9[/tex]
Calculating:
[tex]f(-1)=4*1-9[/tex]
[tex]f(-1)=4-9[/tex]
[tex]\boxed{f(-1)=-5}[/tex]
A garrison of 120 people had enough food for 30 days. If 20 people leave the garrison after 10 days, how long do the remaining provisions last?
Answer:
We know that no. of days is inversely propotional to the provision for men.
So for 120 men the provision would last for 30days. (given)
Therefore, the provision for 1 men would sustain for. 120 *30 = 3600 days.
Let after the joining of 5 men (after 5 days) the no of more days the provision would last is x days
A.t.q 120*30 = 120*5+125*x
(120*30) - (120*5)= 125x
120(30-5)=125x
120 * 25 = 125x
120 = 5x
x=120/5
x= 24
so the provision would remain for more 24 days.
Linda bought 63 pairs of gloves, which were on sale with a promotion of "buy 4 get 1 free." If each pair of gloves cost $14.50, how much money did Linda spend on all the gloves?
Answer:
$739.50
Step-by-step explanation:
Linda brought =63 pairs of gloves
when she brought 4 she actually got 5 by "buy 4 get 1 free." offer.
This means she got 60/5 = 12 pairs for free out of 63 pairs.
So, she had to pay for only = 63-12 =51 pairs
Therefore, money did Linda spend on all the gloves =51*14.50 = $739.50
A flower bed is 2 meters wide and 3 meters long. What is the area of the flower bed in square feet? Round intermediate calculations and your answer to the nearest hundredth. The area of the flower bed is about 64.55 square feet.
Answer:
Area=63.96
Step-by-step explanation:
Given data
A flower bed is 2 meters wide and 3 meters long
convert to feets
1m to feet 3.28084
2m to feet x
x= 3.28084*2
x=6.5ft
3m to feet
=3.28084*3
=9.84ft
Area= 6.5*9.84
Area=63.96
Please help me with this homework
Answer:
plus 4 each month
Step-by-step explanation:
Which graph represents the equation y = 20(1.25)^x?
Answer:
Graph (1)
Step-by-step explanation:
Given equation of the graph is,
y = 20(1.25)ˣ
Table for the input - output values of the function,
x -2 -1 0
y 12.8 16 20
These points lie on curve (1).
Therefore, curve (1) will be the graph represented by the equation.
100 points please help its just these two left
Answer:
350N, 800 N
Step-by-step explanation:
for question no 6
mass (m) = 70 kg
acceleration (a) = 5 m/s²
Force (F) = m * a = 70 * 5 = 350 N
for question no 7
mass (m) = 80 kg
acceleration (a) = 10 m/s²
Force (F) = m * a = 80 * 10 = 800 N
Hope it will help :)❤
Answer: 350N, 800 N
Step-by-step explanation:
for question no 6
mass (m) = 70 kg
acceleration (a) = 5 m/s²
Force (F) = m * a = 70 * 5 = 350 N
for question no 7
mass (m) = 80 kg
acceleration (a) = 10 m/s²
Force (F) = m * a = 80 * 10 = 800 N
can someone solve this, quite difficult
simultaneous equation:
2y + z = 13
2x + z = 11
x + y + z=12
Step-by-step explanation:
2y + z = 13
2x + z = 11
x + y + z=12
x= -1
y= 0
z= 13
Which ordered pair is represented by the plotted point?
(−7, −4)
(−7, 4)
(−4, −7)
(4, −7)
A point graphed on a Coordinate plane with x axis ranging from negative 10 to 10 and y axis ranging from negative 10 to 10. The point is 7 units to the left of the origin and 4 units above the x axis. plz help it points
Answer: (-7,-4) is right
Step-by-step explanation:
Just cause
I'LL GIVE BRAINLIEST TO WHOEVER ANSWERS THE QUESTION CORRECTLY!!!!
A.) 18 inches
B.) 9 inches
C.) 6 inches
D.) 12 inches
Answer:
12 INCHES
Step-by-step explanation:
lol
also might have to do with the ratio tho......but i forgot
Answer:
I think the answer is "D" 12 inches
Step-by-step explanation:
I think this because on the right it says 12 inches and the left and the right look like the same length. Hope this helped and if it's wrong I'm so sorry.
Write the equation of a line that is parallel to the y axis and passes through the point (-2,5).
Answer:
x = -2
Step-by-step explanation:
If it’s parallel to the y-axis, it must be an x value that is straight up and down. The x coordinate here is -2 so the line must be vertical from -2 on the x-axis.
SOMEONE HELP ASAP PLS :(
find the length of side a.
Hurry please no trolling.
Answer:
I believe it is 5 I'm not sure if it is right
Answer:
A. 5
Step-by-step explanation:
use pythagorean theorem: a^2 + b^2 = c^2
but since we are finding the value of A; we'll use a= (square root) c^2 - b^2
A= 13^2- 12^2
A= 169 - 144
A= 25
A= 5 ( because we square root 25)
9. 2(x – 3) = -2 + 2x
Answer:
no solution
Step-by-step explanation:
2x - 6 = -2 + 2x
0 = 4
no solution
Solve for x in the equation 5x - 3 = 12
Answer:
x=-3
Step-by-step explanation:
5x=12+3
5x=15
divide both sides by 5
x=3
The sides of a square each have a length of 12xinches. Write a simplified expression for the perimeter of the square.
a)144x
b) 12x+ 12x+ 12x+ 12x
c)48x
d) 24x
I'm sorry But I need the Answer ASAP
Answer:
Option C (48x)
Step-by-step explanation:
Measure of sides of square = 12x in.
Formula for perimeter of a square = 4s (where s = sides of a square)
So, the expression will be = 4(12x) = 48x
10) 9 people can paint a bridge in 5 hours,
How long would it take 2 people to paint the bridge?
Question 1.
Step-by-step explanation:
The number of people to paint the bridge is inversely proportional to the number of hours it takes.
(If there are more people, it will take less time etc.)
9 people can paint the bridge in 5 hours.
=> 2 people can paint the bridge in 5 * (9/2) = 22.5 hours.
SOMEONE PLEASE HELP ME IM STRESSED OUT ILL GIVE OUT BRAINLIEST PLEASE DON’T ANSWER IF YOU DON’T KNOW THANK YOU
Answer:
2$
Step-by-step explanation:
16$ times 5 = 80
80 divided by 40 =2
Answer:
$2
Step-by-step explanation: