Answer:
the answer is 30
Step-by-step explanation:
im not sure of these equations but the answer is definitely 30.
you can get the answer of 60% of 50 by using a calculator and entering
.60 x 50 = 30 hope this helps
Marco needs $57 to buy new basketball shoes. If Marco earns $3 per day working and already has $12 saved, which equation shows how many days Marco must work before he can afford the shoes?
A. 3d = 57
B. 3d - 12d = 57
C. 3d = 45
D. 3d - 12 = 57
Whoever get's it correct will get brainliest
Find the perimeter of this figure. Enter your answer in the box.
Answer:
58
Step-by-step explanation:
(-7,3)/(8,3)=16
(-7,3)/(-7,-1)=5
(-7,-1)/(2,-1)=10
(2,-1)/(2,-8)=8
(2,-8)/(8,-8)=7
(8,-8)/(8,3)=12
16+5+10+8+7+12=58
I THINK
44 PTS HELP ME PLEASE I NEED THIS ASAP ITS 6 PM IVE BEEN WORKING SINCE 11 AM Which properties were used to simplify the following expression? Select all that apply.
4 + 3(9 + 2)
4 + (3 × 9) + (3 × 2)
4 + 27 + 6
4 + 6 + 27
10 + 27
37
associative property of addition
identity property of addition
identity property of multiplication
associative property of multiplication
commutative property of multiplication
commutative property of addition
distributive property
Answer:
Distributive and associative
Step-by-step explanation:
In step 2 there is distributive property
From: 4 + 3(9+2)
To: 4+ (3x9) + (3x2)
In step 4 there is associative property.
From 4 + 27 + 6
To 4 + 6 + 27
Need help with these fraction questions
grade 6 work
I need help please! 35 points to who ever can solve it, no links please.
Answer:
2. -2
2b. 28
2c. I'm confused
3. >
b. <
c. >
d. =
from e to j, I have no idea
Step-by-step explanation:
I hope this helps :)
Mandy and steve spend the same amount of money in a arcade, nothing playing the same number of games. Mandy played $0.50 games and spent $10 on food. Steve played $0.75 games and spend $6 on food. How many games did each person play?
Answer:
Step-by-step explanation:
B. Jm tosses a biased coin 50 times, and it lands on heads 40 times. If he tosses the coin 22 more times, which of these is the most reasonable prediction of the difference between the number of heads and tails he will get? 1 6 12 17
Answer:
heads
Step-by-step explanation:
The difference between the number of heads and tails is 17.
What is Fraction?Every fraction has a numerator and a denominator separated by a horizontal bar known as the fractional bar.
The denominator represents the number of components into which the whole has been subdivided. It is positioned below the fractional bar in the lower section of the fraction.The numerator specifies how many fractional parts are depicted or selected. It is positioned above the fractional bar in the upper section of the fraction.Given:
Jm tosses a biased coin 50 times, and it lands on heads 40 times.
So, the fraction for getting tail out of 50 times
= (50- 40) / 50
= 10 / 50
= 0.2
Now, if the coins tossed 22 more times then number of tails are
= 22 x 0.2
= 4.4
So, the difference between the number of heads and tails
= 22 - 4.4
= 17.6
Learn more about Fraction here:
https://brainly.com/question/10354322
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-7 + 4a + (4a+1)
Need answer asap pls and ty, ill give brainly if its right
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
In a town,
1/5 of all cars are silver in colour. Two cars pass the gates of a school. The incomplete tree diagram in the photo gives the possible colour combinations.
(a)
Copy and complete the tree diagram.
(b)
Calculate the probability that
both cars are silver,
(C)
Calculate the probability that only one car is silver.
Answer:
The probability that the car is silver is given by: 1/5
The probability that the car is not silver = Total Probability - Probability that car is silver
The probability that the car is not silver = 1 - 1/5
The probability that the car is not silver = 4/5
(a)
The tree diagram can be completed by using these values, The missing values from top to bottom are in sequence:
1) 4/5
2) 1/5
3) 4/5
(b)
P (both cars are silver) = 1/5 · 1/5 = 1/25
(c)
P (only one car is silver) = 1/5 · 4/5 = 4/25
PLEASE HELP! Will mark brainliest! Find the slope of the line:
Answer:
Step-by-step explanation:
I think 3-y slope
7, 11, 4, 2=10 What are the missing symbols?
Answer:
Step-by-step explanation:
Given : 7 11 4 2 =10. To Find : make it true using order of operations. Solution: 7 11 4 2 =10. 7 + 11 - 4 x 2 = 10. Applying BODMAS.
What is the surface area
Answer:
544in sq.
Step-by-step explanation:
Bigger Rectangle:
[SA]=2(lw+wh+lh)
2(8•11+6•+11•6)
2(88+48+66)
2(202)
[SA]=404
Smaller Rectangle:
[SA]=2(lw+wh+lh)
2(11•3+3•3+3•11)
2(33+9+33)
2(72)
[SA]150
Add both sums together
404+150=554
Answer:
SA = 554 inches squared
Step-by-step explanation:
Blue rectangular prism:
3 x 3 = 9
3 x 11 = 33
9 + 9 + 33 + 33 + 33 + 33 = 150
Orange rectangular prism:
6 x 8 = 48
6 x 11 = 66
8 x 11 = 88
48 + 48 + 66 + 66 + 88 + 88 = 404
Surface Area:
150 + 404 = 554
There are four trees in the corners of a square backyard with 30-ft sides. What is the distance between tree A and tree P to the nearest tenth?
A.30.0 ft
B.42.4 ft
C.42.3 ft
D.30.3 ft
Answer:
Step-by-step explanation:
Tim incorrectly rewrote the expression 1/2p - (1/4p + 4) as 1/2p + 1/2p - 4. Rewrite the expression without parentheses. What was Tim's error?
Answer:
1/2p - 1/4p - 4.
Step-by-step explanation:
1/2p - (1/4p + 4)
= 12p - 1/4p - 4
≠ 1/2p + 1/2p - 4
Instead of writing -1/4p, Tim wrote 1/2p
A construction worker drew a sketch he will use as he works.
Which statement is not true?
A. The distance from the ground to the pipe is 2.5 feet.
B. The distance between the pipe and the rope is 1 foot.
C. The distance between the ground and the rope is 5 feet.
D. The distance from the ground to the pipe is 1 foot less than the distance from the ground to the rope.
Help please than you :D :D :D
Answer:
1.5
Step-by-step explanation:
you would have to devide the 6$ Amoung 4 people, so 6÷4=1.5 =D
An animal shelter provides a bowl with 1.55 liters of water for 5 cats.
About how much water will be left after the cats drink their average daily amount of water?
Water Consumption
Animal Average Amount
(Liters per day)
Canada Goose 0.24
Cat 0.15
Mink 0.10
Opossum 0.30
Bald Eagle 0.16
Answer: The answer is 0.8 liters of water.
Step-by-step explanation: Well there are 5 cats and each cat drinks .15 liters per day. .15x5 = .75 liters of water. 1.55 liters - .75 liters = 0.8 liters left.
Marcus and Lily want to decorate their classrooms by putting a border across the top of two square walls. Marcus’s wall has an area of 100 square feet, while Lily’s wall has an area of 121 square feet. What are the lengths of their borders? Marcus’s border is feet long. Lily’s border is feet long. HELP MEEE!!!
Answer:
Marcus 10 Lily 11
Step-by-step explanation:
Simplify -15- |-7.5|
Answer:
-22.5
Step-by-step explanation:
-15- |-7.5|
after taking the absolute value off, -7.5 would become positive 7.5. But then the negative outside the absolute value makes it negative again.
-15-7.5
=-22.5
The simplified expression -15 - |-7.5| is equal to -22.5.
To simplify the expression -15 - |-7.5|, we'll follow these steps:
Evaluate the absolute value: |-7.5|.
The absolute value of a number is its distance from zero on the number line. In this case, |-7.5| is equal to 7.5 because 7.5 units away from zero.
Substitute the absolute value into the expression:
-15 - 7.5.
Perform the subtraction:
-15 - 7.5 = -22.5.
Therefore, the simplified expression -15 - |-7.5| is equal to -22.5.
To know more about an expression follow;
brainly.com/question/19876186
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Numerele a,b,c sunt rationale si verifica egalitatea 3a+4b=c-36. Determinati cele trei numere daca a si b sunt direct proportionale cu 4 si 3,iar b si c sunt invers proportionale cu 0,24 si 0,01
Answer:
a/4 = b/3 = k
a=4k
b=3k
0.24=24/100=6/25
0.01=1/100
6b/25 = c/100 = k'
b=25k'/6=3k =>k'=18k/25
c=100k'=72k
Step-by-step explanation:
A movie-theater employee notes an inverse relationship between the theater's popcorn sales and its nacho sales. On a given night, the theater makes $1,512 from popcorn sales and $1,584 from nacho sales. If on the next night the employees sell $1,848 of popcorn, how much is earned from nachos?
Answer:
Using proportions, it is found that $1,225 is earned from nachos.
This question is solved by proportions, using a rule of three.
The measures have an inverse relationship, hence line multiplication is applied instead of cross multiplication.
When the theater makes $1,540 from popcorn sales, it makes $1,330 from nacho sales. How much is earned from nachos when $1,672 is earned from popcorn?
The rule of three is:
$1,540 - $1,330
$1,672 - $x
Applying line multiplication:
$1,225 is earned from nachos.
2.) Determine the sale price to the nearest cent
$39.00 jeans
40% off
What is instant subtraction?
Hoped this helps:)
:DDDDDD
i know i have been asking alot of questions today but i really need your help
Answer:
n= 578 + 1160 x2
Step-by-step explanation:
I think--
Please answer quickly
Answer: b) exponential.
Step-by-step explanation: the picture shows that the line is not going in a straight line. so it cant be linear.
What do the rates of change represent in the problem?
Answer: the slope, change in Y over change in X simplified
Mackey invested some money in an account paying 6% interest for one year. She invested $1000 more than this amount in an account paying 8.5%. How much did she invest in total if the total interest earned in the year was $737.50?
Step-by-step explanation:
Let's assume the amount Mackey initially invested in the 6% account is x dollars.
According to the given information, Mackey invested $1000 more than x in the 8.5% account, which means she invested (x + $1000) dollars in that account.
The total interest earned from the 6% account would be 0.06x dollars, and the total interest earned from the 8.5% account would be 0.085(x + $1000) dollars.
The total interest earned in the year is given as $737.50, so we can set up the equation:
0.06x + 0.085(x + $1000) = $737.50
Simplifying the equation:
0.06x + 0.085x + 0.085($1000) = $737.50
Combining like terms:
0.145x + $85 = $737.50
Subtracting $85 from both sides:
0.145x = $737.50 - $85
0.145x = $652.50
Dividing both sides by 0.145:
x = $652.50 / 0.145
x ≈ $4500
Therefore, Mackey initially invested approximately $4500 in the 6% account, and she invested $1000 more, which means she invested a total of $5500.
$4500
$4500
$4500
$4500
What is the surface area of this triangular prism?
Please help!!!! I'll give brainliest if your answer is correct and thorough
Answer:720in^2
Step-by-step explanation:
Whats the area of the figure below?
Answer: 63
Step-by-step explanation:
Put them into different shapes, two triangles and one trapezoid then plug in the numbers