Answer:
-3
this diagram might help you ( ◜‿◝ )♡
Answer:
Question : -6 + 3 =?
Answer : -3
3x-2=7????????????????
Answer:
x=3
Step-by-step explanation:
Step 1: Add two to 7 and inverse the minus 2
3x=7+2 3x=9
Step 2: Divide each number by 3.
3x/3=x and 9/3=3
so x=3
Pam received $125 for graduation and spend $8 of it a week. How many weeks can she do this
and still have more than $20 left?
Answer:
13 weeks
Step-by-step explanation:
8×13=104
125-104=21$
Please answer step by step 3(2y-7)=
Answer:
Step-by-step explanation:
3(2y-7)=
Distribute
3 * 2y - 3 *7
6y - 21
Step-by-step explanation:
3(2y-7) = 6y-21
y = 21/6
y = 3
What is the slope of the line that passes though the points:
(10,-2), (10,3)
Answer:
Undefined
Step-by-step explanation:
a cylindrical tank of radius 2.5m and height 1.6m initially contains water of depth of 20cm .water is pumped into the tank at the rate of 1.35litres per second.giving your answer in the nearest minute calculate the time in hours and minute it takes to fill the tank
Evaluate the expression 9(a + 2b) + c for a = -3, b = -2, and c = 1.
A. -62
B.-91
C. 46
D. 64
it’s due by 11:59 PM on wednesday
Find the least common multiple of 45 and 120
Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{360}}}}}[/tex]
Step-by-step explanation:
Steps for finding L.C.M of the given numbers :
[tex] \star[/tex] First of all find the prime factors of each numbers.
[tex] \star[/tex] Take out the common prime factors.
[tex] \star[/tex] Also take out the remaining prime factors.
[tex] \star[/tex] Multiply those all prime factors and obtain L.C.M. If there is not any common prime factors then their L.C.M is the product of the given numbers.
Now,let's find the least common multiple ( L.C.M ) of 45 and 120 following those steps :
prime factors of 45 = 3 × 3 × 5
prime factors of 120 = 2 × 2 × 2 × 3 × 5
Common prime factors= 3 and 5
Remaining prime factors = 2 , 2 , 2 and 3
Multiply all the prime factors to obtain L.C.M
[tex] \dashrightarrow{ \sf{3 \times 5 \times 3 \times 2 \times 2 \times 2}}[/tex]
[tex] \dashrightarrow{ \boxed{ \sf{360}}}[/tex]
Hope I helped!
Best regards! :D
There are 9 boys and 6 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 18 The mean number of coins for the boys is 14 Work out the mean number of coins for the girls.
Answer:
24
Step-by-step explanation:
Average = total number of coins / number of students
If the mean number of coins with boys is 14, the total number of coins held by boys = 14 x 9 = 126
The total number of coins held by the students = total number of children x average number of coins held by the children
15 x 18 = 270
The total number of coins held by girls = 270 - 126 =144
The mean number of coins for the girls = 144 / 6 = 24
HELP!!!!
It was saying that my question is to short so I am just writing this to make it longer! and Thank you to the person who answers my question I do appreciate you taking time out of your day to help me!
What is the mean for the data set, to the nearest whole number? 8.5 10 8 9 I need help
Answer:
9
Step-by-step explanation:
Add the numbers together and then divide by how many numbers there are.
Answer:
you need to show it
Step-by-step explanation:
PLEASEEEE HELPPPP
Add. 3+(-7)=
Answer:
Step-by-step explanation:
It’s exactly like saying -7 + 3.. -7 is the bigger number so you take away from that the answer is -4
Answer:
-4
Step-by-step explanation:
Remove Parentheses
3-7
Subtract
3-7 = -4
Answer
-4
Hope this helped
Brainliest is appreciated/
Find the value of the expression: (3 · 100)^4
Answer:
Using trigonometric identities.
8,100,000,000
Step-by-step explanation:
Answer:
8,100,000,000
Step-by-step explanation:
Following the order of operations, expressions in parentheses must be evaluated before exponents, thus:
[tex](3 * 100)^4 \\= (300)^4 &\\&= 300*300*300*300 \\&= 8,100,000,000\ or \ 8.1 * 10^9[/tex]
Nathan and his friends want to see the new movie, The Case of the Secret Doorway. It's a popular movie, so Nathan buys their tickets in advance. He spends $36.75 in all to buy 3 tickets. How much does each friend need to pay him back?
Answer:
$12.25
Step-by-step explanation:
Each of the 3 tickets costs 1/3 of the total:
(1/3)($36.75) = $12.25
Each friend needs to pay Nathan $12.25 for a ticket.
find the perimeter .
Answer:
61& 7/20
Step-by-step explanation:
If m=2 and n=4 Then what m+m?
Answer:
4
Step-by-step explanation:
The answer is 4 because if m = 2 then 2 + 2 = 4
Mason sold 10 wristbands and made a total of 5 dollars. What is the unit rate?
Answer:
10 = 5x
5/10
x =1/2
unit rate is equal to 0.50
Step-by-step explanation:
Ms. Cody needs 1.75 yards of fabric to make one pillow. How many yards of fabric will she
need to make 12 pillows? 7.3a
A
12 yards
B
12 yards
С
21 yards
D
21 yards
Answer:
21 yards
Step-by-step explanation:
12 pillows x 1.75 yards= 21
21 yards of fabric would be needed to make 12 pillows
Answer:
Im pretty sure its supposed to be 21 yards
Step-by-step explanation:
1 pillow is 1.75
12 pillows is 12×1.75=21
so she’ll need 21 yards of fabric for 12 pillows
Emily owns 10.2 shares of stock in a company. On Friday, the stock dropped by $1.35/share. What was the total change in value of Emily’s stock? −$13.77 −$7.56 +$7.56 +$13.77
Answer:
answer is +$7.56
Step-by-step explanation:
I guess I was help full for u
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What is the common multiplier in the proportion? 6 over 8 = 9 over 12
Answer:
The common multiplier is 24
Step-by-step explanation:
6/8 9/12
8,16,24
12,24
6/8 × 3/3= 18/24
9/12× 2/2= 18/24
Which of the following are all multiples of 9 less than 50? 9, 18, 27, 36, 45 1, 2, 5, 10, 25, 50 9, 18, 27, 36, 45, 54 1, 3, 3, 9
Answer:
18 ,36, 45
Step-by-step explanation:
Does anyone know the answer to any of these? Please I need help. Real bad!
Answer:the first one is x=87
The second one is x =8
Step-by-step explanation
The figure below shows how Ali spends his time in a day. Calculate the number of hours Ali
spends on playing.
Answer:
75°C = 5h
Step-by-step explanation :
1. Make sure your mind is fresh and that you understand each step before reading
2. 24 hours is equal to 360°C
3. so now lets break up the hours. We can do this by choosing a simple degree that was given in the diagram. For example "Watching tv".
Tip : when choosing one of the degrees , ( i mean one of the choices like watching tv, playing and sleeping) , try choosing the simplest one , which has a simple number and a multiple of 360.
so now you want to know how many hours is 60 equal to .
= 360 ÷ 60 = 60 (this is to make sure the number is a multiple and will not be a decimal )
= 24 ÷ 6 = 4
this means Ali spend 4 hours watching tv
and by doubling that you get 60°C = 4h
the amount of time he slept 120°C = 8h
and you keep playing with the numbers like that
so for playing
60°C = 4h
divide by 4 15°C = 1h
× by 5 75°C = 5h
this means ali spends 5h playing , 8h sleeping, 4h watching tv and 7 h studding
Simplify 12¹⁶/12⁴ .
[tex]12^{12}[/tex]
subtract 4 from 16.
Tell whether (-3, 3) is a solution of the system.
Answer:
the answer to that would be 0.
Step-by-step explanation:
J is the midpoint of CT
T
If:
CJ = 4x - 9 and
JT = 9x – 34
Find CT.
Answer:
Step-by-step explanation:
4x - 9 = 9x - 34
-5x - 9 = -34
-5x = -25
x = 5
4(5) - 9 + 9(5) - 34
20 - 9 + 45 - 34
11 + 11 = 22
The value of CT such that J is the midpoint of CT will be 22.
What is a number system?The number system is a way to represent or express numbers.
A decimal number is a very common number that we use frequently.
Since the decimal number system employs ten digits from 0 to 9, it has a base of 10.
As per the given,
J is the midpoint of CT
CJ = JT
4x - 9 = 9x - 34
-9 + 34 = 9x - 4x
25 = 5x
x = 5
So CT = 2(CJ) = 2(4 x 5 - 9) = 22
Hence "The value of CT such that J is the midpoint of CT will be 22".
For more about the number system,
https://brainly.com/question/22046046
#SPJ5
1. Draw diagrams illustrating the relationship between the following sets of real numbers: (a) rational and irrational numbers (b) rational numbers and integers (c) irrational numbers and whole numbers (d) integers and whole numbers
Answer:
umm there is no answer u have to make a diagram of the rational and irratinal or the area of numbers its not a letter u have to make a diagram
Step-by-step explanation:
17.
A $75 prize was to be awarded and split amongst a 6 person team. Which
representation best shows how much money each person will get, assuming the
prize is split equally?
Answer:
$12.5
Step-by-step explanation:
Since prize is split equally.
So, money received by each person
= 75/6
= $12.5
If g(x-1) = (2-g(x))/8 and g(1) = 3, find the value of g(2).
Answer:
-22
Step-by-step explanation:
g(2-1)=g(1)=(2-g(2))/8=3
2-g(2)=24
-g(2)=22
g(2)=-22
Can someone help me??
Answer:
C
Step-by-step explanation:
−√57 is -7.54983443 repeating but rounded is -7.5 which is smack dab in the middle of integers (numbers) of -7 and -8.
HELP PLEASE ! Due tonight Part 4