Answer:
24
Step-by-step explanation:
Volume = whl
V = 8 x 1 x 3 = 24
hope this helps and is right!! p.s. i really need brainliest :)
There are 36 carpenters in a crew, on a certain day, just 29 were present, what percent of carpenters showed up for work (ALERT: You gotta round this to the nearest TENTH)
Answer: 80.6
Step-by-step explanation:
which list represents integers ordered from least to greatest.
A -4, -7 ,-6, 10
B -4,-5 , -6, 10
C-7, -6,-4, 10
D -6, -4, -5, 10
Answer:
c is the answer
Step-by-step explanation:
if you need me to help you let me 3
Giovanni buys a sweater at a store. The normal price is $30 but the sweater is on sale for 25% off.
a) How much in dollars will Giovanni save from the sale?
b) What is the sale price of the sweater?
c) The next week, Giovanni goes back to the same store and sees the same sweater. Now it’s on sale for $18. What is the percent decrease from the original $30 price to the new $18 price?
Answer:
Step-by-step explanation:
a. 7.50
b. 22.50
c. 40%
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
Which of the following is a testable hypothesis? A. Garden plants grow better in wet soil than in dry soil. B. Cats have a completely different personality in comparison to dogs. C. Classical music is better than jazz because stringed instruments, like violins, are used. D. After a long discussion, the people at the meeting finally agreed that it was time for lunch.
Answer:
A. Garden plants grow better in wet soil than in dry soil.
Step-by-step explanation:
A testable hypothesis is theory that can actually be proven by facts rather than opinions
I am currently 13 times as old as my granddaughter. Next year, I will be 11 times as old as my granddaughter. How old am I now?
Answer:
65 years old.
Step-by-step explanation:
Define the variables:
Let x be the age of the granddaughter.Let y be the age of the grandparent.Given:
I am currently 13 times as old as my granddaughter. Next year, I will be 11 times as old as my granddaughter.Create two equations with the given information and defined variables:
\(\begin{cases}y = 13x\\y + 1 = 11(x + 1)\end{cases}\)
Substitute the first equation into the second equation and solve for x:
\(\implies 13x+1=11(x+1)\)
\(\implies 13x+1=11x+11\)
\(\implies 2x=10\)
\(\implies x=5\)
Substitute the found value of x into the first equation and solve for y:
\(\implies y=13(5)\)
\(\implies y=65\)
Therefore, the age of the grandparent now is 65 years.
Given statements:
I am currently 13 times as old as my granddaughter. Next year, I will be 11 times as old as my granddaughter.Let us represent the character's age by variables. Assuming that the grandparent's age is G and the granddaughter's age is D. Now, using the obtained variables and the statements, create two equations that represents the provided statements. Then, we can compare the equations and simplify if needed to determine the value of the variables.
\(\implies \left[\begin{array}{ccc} \text{G = 13D} \\ \text{G + 1 = 11(D + 1)}\\\end{array}\right]\)
Since G = 13D is in the form of direct variation, we can substitute the value of G into the second equation to determine the value of D (the age of the granddaughter). Then, we can substitute the value of D into any of the two equations to determine the age of the grandparent.
⇒ G + 1 = 11(D + 1)⇒ G + 1 = 11(D + 1) [G = 13D]⇒ 13D + 1 = 11(D + 1)To solve for D, simplify both sides of the equation by using the distributive property. We need to simplify both sides of the equation so that we can isolate the variables on the other side of the equation.
⇒ 13D + 1 = 11(D + 1)⇒ 13D + 1 = 11D + 11Isolate the variables on one side. This step is necessary because it can cancel out the extra variable and simplify the other variable. To do this, you can either add or subtract on both sides of the equation.
Note: I am subtracting 11D on both sides of the equation since it is my preference. But you can also subtract 13D on both sides of the equation.
⇒ 13D + 1 - 11D = 11D + 11 - 11D⇒ 1 + 2D = 11To further isolate 2D, we need to subtract 1 on both sides of the equation to cancel out the 1 on the left-hand side of the equation. Then, we have:
⇒ 1 + 2D - 1 = 11 - 1⇒ 2D = 10But the variable is still not completely isolated since there is a coefficient being multiplied to D. To isolate the coefficient from the variable, we will need to divide the coefficient (2) on both sides of the equation.
⇒ 2D = 10⇒ 2D/2 = 10/2Then, simplify both sides of the equation. Eventually, we will have a variable on one side and a numerical value on the other side.
⇒ 2D/2 = 10/2⇒ D = 5Now we know the age of the granddaughter, we can substitute the age of the granddaughter into one of the equations and simplify it to determine the age of the grandparent. I am going to choose G = 13D since it is easier to simplify. Then, we will substitute the value of D into the equation.
⇒ G = 13D ⇒ G = 13(5)⇒ G = 65 yearsTherefore, the age of the grandparent is 65 years.
PM is the median of trapezoid KLNO. If ON= 30 centimeters and KL= 20 centimeters, which is the length of PM?
A. 22cm
B. 25cm
C. 26cm
D. 28cm
Lauren has a bag that contains strawberry chews, lemon chews, and peach chews. She performs an experiment. Lauren randomly removes a chew from the bag, records the result, and returns the chew to the bag. Lauren performs the experiment 45 times. The results are shown below: A strawberry chew was selected 13 times. A lemon chew was selected 11 times. A peach chew was selected 21 times. Based on these results, express the probability that the next chew Lauren removes from the bag will be a flavor other than peach as a fraction in simplest form.
Answer:
24/45 or 8/15
Step-by-step explanation:
The probability that the next chew Lauren removes from the bag will be a flavor other than peach is 24/45. This is because there are 24 chews that are not peach (13 strawberry chews + 11 lemon chews) and 45 total chews. Therefore, the probability is 24/45 or 8/15 in simplest form.
Olivia is making bead bracelets for her friends. She can make 3 bracelets in 15 minutes.
Find the constant of proportionality in terms of minutes per bracelet.
Answer:
The answer should be every 5 minutes one bracelet is made.
Step-by-step explanation:
5/2(6x - 7) + 4/3(2 + 9x)
Please don't just search up the answer I need step-by-step for this I'm just confused!
Answer:
\(\displaystyle 27x-\frac{89}{6}\)
Step-by-step explanation:
Given:
5/2(6x - 7) + 4/3(2 + 9x)
Rewrite:
\(\displaystyle \frac{5}{2} (6x-7)+\frac{4}{3} (2+9x)\)
Distribute by multiplying:
\(\displaystyle 15x-\frac{35}{2} +\frac{4}{3} (2+9x)\)
Distribute by multiplying again:
\(\displaystyle 15x-\frac{35}{2} +\frac{8}{3} +12x\)
Combine like terms:
\(\displaystyle 27x-\frac{89}{6}\)
The given expression, simplified, is;
\(\displaystyle 27x-\frac{89}{6}\)
Trish is ordering t-shirts from a website that charges a certain amount per t-shirt plus a flat rate for shipping. The cost for a given number of t-shirts is shown in the table.
20a. Write an equation to represent the situation. (Write your answer with no spaces, all lowercase letters, and write the slope as a decimal)
20b. What does the slope mean in the context of the situation?
20c. What does the y-intercept mean in the context of the situation?
Answer:
20a. y = 8.75x - 5.99
20b. slop is the cost of each shirt.
20c. I am not to sure on this one so I am going to guess that it means payment to enter the shop.
Step-by-step explanation:
I hope this helps if not I am so sorry.
pls help me with this !!!!! it is urgent
branliest! please help
Answer:
1. B
2. A
3. C
4. D
Step-by-step explanation:
Hope this helps.
Fill in the blanks to complete the sentences about zero pairs.
To build a pizza, customers choose stuffed (S) or thin (T) crust, red (R) or white (W) sauce, and a topping. The choices for toppings are pepperoni (P), sausage (S), or vegetables (V).
The following list shows the possible pizzas that can be made. The first letter represents the crust, the second letter represents the sauce, and the third letter represents the topping. For example, a stuffed-crust pizza with red sauce and pepperoni is listed as SRP, and a stuffed-crust pizza with white sauce and sausage is listed as SWS.
SRP, SRS, SRV, SWP, SWS, SWV, TRP, TRS, TRV, TWP, TWS, TWV
How many outcomes include red sauce or sausage?
Hey I did this for a different person here was my answer on that and you can go check the question if youd like here is the link:
https://brainly.com/question/27344742
Answer:
8
Step-by-step explanation:
I bolded what I think is important to know.
To build a pizza, customers choose stuffed (S) or thin (T) crust, red (R) or white (W) sauce, and a topping. The choices for toppings are pepperoni (P), sausage (S), or vegetables (V).
The following list shows the possible pizzas that can be made. The first letter represents the crust, the second letter represents the sauce, and the third letter represents the topping. For example, a stuffed-crust pizza with red sauce and pepperoni is listed as SRP, and a stuffed-crust pizza with white sauce and sausage is listed as SWS.
SRP, SRS, SRV, SWP, SWS, SWV, TRP, TRS, TRV, TWP, TWS, TWV
How many outcomes include red sauce or sausage?
8
Answer:
8
Step-by-step explanation:
Part A: Create a system of linear equations with no solution. In two or more complete sentences, explain the specific characteristics that you included in each equation to ensure that the system would not have a solution.
Part A
3x + 2=y
3x=y
This makes the equation impossible, as no number equals itself plus two.
Part B
y=x+2
y=2x
Now, use substitution:
2x=x+2
x=2
Answer:
That the answer
Step-by-step explanation:
Which of the following best shows the distributive property?
Group of answer choices
2 + 3 = 3 + 2
2 + (2 + 3) = (2 + 2) + 3
2(2 + 3) = 2(5)
2(2 + 3) = 2(2) + 2(3)
Answer:
2+(2+3)= (2+2) +3
Step-by-step explanation:
Hope this helps
Answer: 2+(2+3)=(2+2)+3
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Melanie works at the local animal shelter after school. The table below shows how much money she earned and the number of hours she worked. How much does Melanie earn per hour? A) $16.00 B) $4.00 C) $8.00 D) $32.00
Find the median of this set of data: 3, 8, 9, 2, 4, 7, 2
Answer:
2
Step-by-step explanation:
the midian is the middle
Given : 2, 3, 8, 9, 2, 4, 7, 2 .
To Find: Median of data .
Solution : Firstly arranging the data in ascending order we get , 2 , 2 , 3 , 4 , 7 , 8 , 9 . Here number of terms = 7 .
So the median will be the middlemost value.
Here the middle most value is 4 .
Therefore the median is 4 .
An object has a mass of 17 grams.
What is its weight in ounces?
Use 1 ounce=28.35 gram to write the conversion facto
Step-by-step explanation:
In order to determine the weight of an object in ounces, we need to convert its mass from grams to ounces using the conversion factor of 1 ounce = 28.35 grams. Since the mass of the object is 17 grams, we can use the conversion factor to calculate its weight in ounces as follows:
17 grams * (1 ounce / 28.35 grams) = 0.6 ounces
Therefore, the weight of the object in ounces is 0.6 ounces. The conversion factor used in this calculation is 1 ounce = 28.35 grams.
Naomi works in a music shop and earns $42 per day. She earns an extra $2 for each CD she sells. If Naomi wants to earn at least $80 per day, which inequality shows the minimum number of CDs, n, that she should sell? (10 points)
42 + 2n ≤ 80, so n ≤ 19
42 + 2n ≥ 80, so n ≥ 19
42 + 2n ≥ 80, so n ≥ 36
42 + 2n ≤ 80, so n ≤ 36
Answer:
42 + 2n ≥ 80, so n ≥ 19
Step-by-step explanation:
Naomi's earnings for one day = $ 42,
Also, she earns extra $2 for each CD she sells,
Thus, the extra earning for n CDs = 2n dollars,
So, her total earning for a day if she sells n CDs = ( 42 + 2n ) dollars,
If Naomi wants to earn at least $80 per day,
Her total earning ≥ 80 dollars,
Answer:
First. 42 + 2n ≥ 80, so n ≥ 19
Step-by-step explanation:
Because you see at least $80 so its just less or same 80. ANd we need to find the minimum number of CDs, but 36 is big, I choose 19.
Please help like asap this is due tomorrow morning but I'm not staying up all night doing it
100 points
Answer:
x = - 26
Step-by-step explanation:
2x - 11 - 3x = 15
- x - 11 = 15
- x = 15 + 11
- x = 26
x = - 26
Answer: x = -26
Step-by-step explanation:
How to solve your problem
2x-11-3x=15
Solve
1
Combine like terms
2x - 11 3x +15
-x -11 = 15
Add
11
to both sides
-x-11=15
-x-11+11 = 15 + 11
3
Simplify
Add the numbers
Add the numbers
PLS HELP
A street that is 263m long is covered in snow. City workers are using a snowplow to clear the street. The snowplow has tires that are 2.1m in diameter. How many times does a tire have to turn in traveling the length of the street? Use the value 3.14 for π. Round your answer to the nearest tenth. Do not round any intermediate steps.
Answer:
Find the circumference of the tire: 264%2F44 = 6 meters
Find the diameter: 6%2F3.14 = 1.9 meters
Step-by-step explanation:
Select all the equations that can be used to describe the pattern in the table.
OPTIONS
4x=y
x÷y=0.25
x+y=25
x-y=15
y÷x=4
Answer: x divided by y= 0.25
Step-by-step explanation:
-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)
Answer:
Option #4
Step-by-step explanation:
Expand option #4
=-3(1-2x)
=-3 -2x*-3
=-3+6x which is what your original equation was.
Please help quickly! Thank you!
A bicycle has a listed price of $561.95 before tax. If the sales tax rate is 8.5%, find the total cost of the bicycle with sales tax included.
Round your answer to the nearest cent, as necessary.
?
Answer:
i will give u formula
Step-by-step explanation:
561.95 divided by 8.5% and whatever that number is add it then round it. have a good day :D
I need this asap, and uhhh can u pls explain?
Solve for a:
a – 17 = -15
A. a = -32
B. a = 2
C. a = 32
D. a = 12
Answer:
B
Step-by-step explanation:
a-17=-15
so the whole point of solving problems like this is to get the variable on one side (a in this case) and the constants on the other side (-17 and -15 in this case).
so to get rid of the 17 because its negative you have to add 17 or do the inverse sign but whatever you do to on side you have to do to the other side so you add 17 to both side
-17+17 they cancel out
-15+17=2
so now we get that a=2
your answer would be B
hope this helps :D
Jada’s babysitter is times Jada’s current age. In 5 years, Jada will be her
babysitter’s current age.
How many years old is Jada now?
Answer:
5 years old.
Step-by-step explanation:
Let's call Jada's current age "J" and the babysitter's current age "B".
From the information given, we know:
B = J (Jada's babysitter is J times Jada's current age)
J + 5 = B (In 5 years, Jada will be her babysitter's current age)
By substituting the first equation into the second equation:
J + 5 = J
5 = J
Therefore, Jada is currently 5 years old.