Answer: 2x +3y ≤ 12
Step-by-step explanation:
Given: Lynn's mom has 12 eggs to use for this purpose..
i.e. she can use maximum 12 eggs.
A batch of cookies requires two eggs and a batch of brownies requires 3 eggs.
Let x= Number of batches of cookies , y= Number of batches of brownies
Then, 2x +3y ≤ 12 (maximum eggs = 12)
hence, the required inequality : 2x +3y ≤ 12
Sheila can ride her bicycle 6,000 meters in 15 minutes. How far can she ride her bicycle in 3 minutes? please help im retarted
Answer:
The answer is 1,200 meters
Step-by-step explanation:
So what I did was find the rate so we want to know how much Sheila can do in just 1 minute first so you would have to do 6,000/ 15 which gives you 400 so he does 400 meters in just 1 minute. So then you would have to multiply 400 by 3 which gives you 1,200, making that your answer.
hope that helped!
Answer: 800 meters
Step-by-step explanation:
We first find the speed of Sheila by the speed equation, which is:
v =d/t
d is the total distance traveled
t is the total time taken
And so, we get:
v = 6000m/ 15min
= 400m/min
Now, we find the distance traveled in 2 minutes by solving for distance in the speed equation, which becomes:
d=v⋅t
Inputting our values, we get:
400m/min ⋅ 2min=800
Matthew has n nickels and d dimes. He has a minimum of $1 worth of coins
altogether. Write this situation as an inequality.
Answer: [tex]5n + 10d \ge 100[/tex]
===============================================
Explanation:
5n represents the value of all the nickels, where n is the number of nickels. Let's say he had 8 nickels. This would mean 5n = 5*8 = 40 cents is from just the nickels.
The 10d represents the value of all the dimes. For example, if he had d = 2 dimes, then he has 20 cents from those dimes because 10d = 10*2 = 20.
Combining the two expressions leads to 5n+10d as the total value of both types of coins. This total value is in cents. We want this value to be 100 cents or more. This is why we set 5n+10d to be greater than or equal to 100. That's how we arrive to [tex]5n+10d \ge 100[/tex]
Optionally we can divide each term by 5 to get [tex]n + 2d \ge 20[/tex] ,but I'll put the other inequality as the answer because it seems more descriptive in my opinion. Keeping 5n shows each nickel is 5 cents, and 10d shows each dime is 10 cents. Something like n+2d loses a bit of its descriptive nature.
The inequality for the given situation is 5n+10d≥100.
Given that, Matthew has n nickels and d dimes. He has a minimum of $1 worth of coins altogether.
What are inequalities?Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
We know that,
A nickel is worth 5 cents. A dime is worth 10 cents. A dollar is worth 100 cents.
Now, the inequality 5n+10d≥100
Therefore, the inequality for the given situation is 5n+10d≥100.
To learn more about the inequalities visit:
https://brainly.com/question/20383699.
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WILL GIVE BRAINLEIST
Which graph shows three points that represent equivalent ratios?
Answer: The first one and the last one
Step-by-step explanation:
Answer:
The answer is c.
Step-by-step explanation: i took the test
im 100% sure
Quadrilateral ABCD has vertices at A(-3, 3), B(0, 4), C(3, 3),and D(0,2). What word below best describes this quadrilateral?
A) Square
B) Rectangle
C) Parallelogram
D) Rhombus
9514 1404 393
Answer:
D) Rhombus
Step-by-step explanation:
The figure is a parallelogram with equal-length sides, so is a rhombus.
how much is 4/5 of a dollar
(5x - 2)(8x - 7)
Find each product by step by step
Answer:
I can help you because I am learning the same time. ok
Step-by-step explanation:
1 step (5x-2) = (8x-7)
expand (8x-7) = 8x-7 so 5x-2=8x-7
add 2 to both side 5x-2+2=8x-7+2
simplify 5x=8x-5
subtract 8x from both side 5x-8=8x-5-8
simplify -3x=5
divide both sides by -3
3x 3 =5x
simplify x=5 over 3
Find the quotient.
(6x2 - x - 40) ÷ (5 + 2x)
3x - 8
3x + 8
8 - 3x
Answer:
The final answer is the quotient.
3x−8
Step-by-step explanation:
Answer:
The final answer is the quotient.
3x−8
Step-by-step explanation:
what is the answer to this question ?
Answer: 40
Step-by-step explanation:
5*2^3 = ? // means comment btw, also I am on my iPad so * means times and ^ power like 2 to the 3rd power
5*2*2*2
(5*2)*(2*2)
10*4
Answer= 40
Is 2/3 + 3/8 over 1 or less than 1
Answer: This is the answer 1.04166666667 and i think is over
Answer:
1.04
Step-by-step explanation:
In a Question like this. It dont have a decimal so therefore its over 1
Hoped it helped! :)
A man keeps birds in a big cage in his garden.
2
of the birds are brown.
5
4 of the birds are black.
The rest of the birds are white.
The man takes a bird out of the cage at random.
The probability that this bird is black is 0.2.
How many of the birds in the cage are white?
2. Almost everyone has played the rock-paper-scissors game at some point. Two players face each
other and, at the count of 3, make a fist (rock), an extended hand, palm side down (paper), or a
"V" with the index finger and middle fingers (scissors). The winner is determined by these rules:
rock smashes scissors, paper covers rock, and scissors cut paper. If both players choose the
same object, then the game is a tie. Suppose that Player 1 and Player 2 are both equally likely to
choose rock, paper, or scissors.
a) Give a probability model for this chance process.
b) Find the probability that Player 1 wins the game on the first throw.
Answer:
a) Let's suppose that player 1 chooses rock, and the selection of player 2 can be thought as random.
If player 2 randomly selects rock, the result of the game is a draw.
if player 2 randomly selects papers, player 1 loses.
if player 2 randomly selects scissors, player 1 wins.
Then we have 3 options with the same probability, that will be:
1/3
This is, the probability of winning is equal to the quotient between the number of outcomes that make player one win (1, in this case, scissors) and the total number of outcomes (3) = 1/3
the probability of a draw is equal to the quotient between the number of outcomes that make a draw (1, in this case, rock) and the total number of outcomes (3) = 1/3
the probability of losing is equal to the quotient between the number of outcomes that make player one lose (1, in this case, paper) and the total number of outcomes (3) = 1/3
And remember that this will be the same for any selection of the player 1.
b) As we already found, the probability of winning for any selection is 1/3 = 0.333..
solve for x round your answer to the nearest tenth
Answer: x=44.6
Step-by-step explanation: 30²= 900
33²= 1089
900²+1089²=1989²
1089²=44.6
x=44.6
!!CAN I DM SOMEONE TO HELP ME WITH MATH PROBLEMS PLEASE?!
Answer:
shii why not
Step-by-step explanation:
Answer:
suree
Step-by-step explanation:
True or False: The following pair of functions are inverse functions.
f(x)=-3x
g(x) = 1/3x
True
False
Answer:
False is the correct answer✔✔✔
Step-by-step explanation:
Answer:
its is false
but yeah just adding tk it
help me with this math problem...
Answer:
x=11
Step-by-step explanation:
2x + 40 = 62
-40 -40
2x= 22
/2 /2
x=11
Select all the correct answers.
Which expressions are equal to 105?
0 (104)
103.102
105
(103)
10-10-10-10-10
Answer:
105
Step-by-step explanation:
0 (104) is equal to 0, so let's cross that out. 103 times 102 is definitely not equal to 105. The third one is 105. The fourth one is not 105. The last one is not 105 either.
What is the distance between point A and point B?
Answer:
[tex]\sqrt{45}[/tex]
Step-by-step explanation:
Ultimately, you want to find the hypotenuse from the distance of Point A to Point B. From point A to the center of point B, it is nine units up and from there it is three units to the right of Point B. Use the Pythagorean theorem to get your hypotenuse in which you should get 45 as your hypotenuse and when you divide it, it is [tex]\sqrt{45}[/tex].
I REALLY NEED HELP
please please help me
answer all please
9514 1404 393
Answer:
all are functions except Relation 2
Step-by-step explanation:
If any input value (first of an ordered pair) is used more than once, the relation is not a function. Output values can be used as often as you like.
Only Relation 2 is not a function.
What is the slope of the line that contains these points
Answer:
slope is 5 hope it helps lol lol lol lol
last month 7,364 people visited game world this month 5,858 people visited game world how many total people visited game world Last month and this month
show your work
Answer:
13,222 people visited game world last month and this month
Step-by-step explanation:
7,364 + 5,858 = 13,222
If a credit card company charges 13.5% yearly interest, which of the following calculations would be used in the process of calculating the monthly interest rate?
Answer:
(1.135)^[tex]^1/12[/tex]
Step-by-step explanation:
The monthly interest rate is 1.125%
What is rate of change?
The rate of change of a function is the rate at which the output values change over the input value.
The rate of change of a function is one degree less than the actual function.
Here, it is given that :
a credit card company charges 13.5% yearly interest
therefore, to find the rate of interest charged per month divide 13.5% with 12 :
rate of interest charged per month = 13.5%/12
rate of interest charged per month = 1.125%
Therefore, the monthly interest rate is 1.125%
Read more about rate of change at:
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pls help me 20 points
Answer:
I think it's B
Step-by-step explanation:
I hope you get it right
. The area of a rectangle is 2/5 of a inch. If the length is 2/3 of a inch, what is the width
Answer:
the width of the rectangle is [tex]\frac{3}{5}[/tex] inches
Step-by-step explanation:
The computation of the width is as followS:
As we know that
Area of rectangle = Length × width
Let us assume the width be x
So
[tex]\frac{2}{5} = \frac{2}{3} \times x \\\\\frac{2}{5} = \frac{2x}{3} \\\\10x = 6\\\\x = \frac{6}{10} \\\\= \frac{3}{5}[/tex]
hence, the width of the rectangle is [tex]\frac{3}{5}[/tex] inches
[tex] - 2(3x - 5) = 4(x + 3) + 8[/tex]
can you solve this step by step?
Answer:
-6x+10=4x+12+8
-6x10= 4x+20
-6x=4x+10
-10x=10
x=-1
What is the greatest common factor of 3x^4, 15x^3", and 21x^2??
There are two atoms of hydrogen and one atom of oxygen in one molecule of water . How many atoms of hydrogen are there in 51 molecules of water ?
If there are two hydrogen atom molecules in one atom of water you'd do 51 times 2, getting you 102 hydrogen atoms in 51 water molecules.
There are 102 atoms of hydrogen are there in 51 molecules of water.
Given that,
There are two atoms of hydrogen and one atom of oxygen in one molecule of water.
We have to find,
How many atoms of hydrogen are there in 51 molecules of water.
According to the question,
There are two atoms of hydrogen and one atom of oxygen in one molecule of water.
Therefore,
Atoms of hydrogen are there in 51 molecules of water is,
= 2 × 51 = 102 atoms of hydrogen
Hence, there are 102 atoms of hydrogen are there in 51 molecules of water.
To know more about Solubility click the link given below.
https://brainly.com/question/22185953
12x-19=9x+5 solve for x
Answer:
Step-by-step explanation:
Here you go mate
Step 1
12x-19=9x+5 Equation/Question
Step 2
12x-19=9x+5 Simplify
12x-19=9x+5
Step 3
12x-19=9x+5 Subtract 9x
3x-19=5
Step 4
3x-19=5 add 19
3x=24
Step 5
3x=24 Divide by 3
answer
x=8
Hope this helps
A bag contains coins consisting of quarters and dimes. The total value of the coins is $285. How many quarters are in the bag?
A. 7
B. 11
C.26
D.-8
Mina says triangle A with angles
measuring 34° and 57° is similar to
triangle B with angles measuring 57°
and 89º. Is Mina correct?
Answer:
Yes, Mina is correct
Step-by-step explanation:
Let the triangles be A and B
Given
Triangle A:
[tex]Angles = 34, 57[/tex]
Triangle B:
[tex]Angles = 89, 57[/tex]
Required
Is Mina's claim correct?
First, we calculate the third angle in both triangles.
For A:
[tex]Third\ Angle = 180 - 34 - 57[/tex]
[tex]Third\ Angle = 89[/tex]
For B:
[tex]Third\ Angle = 180- 89 - 57[/tex]
[tex]Third\ Angle = 34[/tex]
For triangle A, the angles are: 34, 57 and 89
For triangle B, the angles are: 34, 57 and 89
Since both triangles have the same angles, then by the postulate of AAA (Angle-Angle-Angle), the triangles are similar.
Please help, due tomorrow
Answer:
[tex]4x^{2} + 2x - 5[/tex]
Step-by-step explanation:
[tex]2x^{2} - 2x - 5 -(-2x^{2} - 4x)[/tex]
[tex]2x^{2} - 2x - 5 +2x^{2} + 4x[/tex]
[tex](2x^{2} +2x^{2}) (-2x + 4x) - 5[/tex]
[tex]4x^{2} + 2x - 5[/tex]
Hope this helped <3