Answer:
2(9+12)
2(9) + 2(12)
18 + 24
42
Let me know if this helps!
GIVING BRAINLIEST TO BEST EXPLANATION AND CORRECT ANSWER!!!!!!!
OPEN DOCUMENT TO FIND QUESTION AND ANSWER!
PLEASE HELP
Chill dude.
Stop with the all caps.
Help ASAP (Math 7th Grade)
Answer: 453 toy boats an hour
Step-by-step explanation: Choice A
You are given the expression -6 ^-4. Rewrite the expression using a positive exponent.
Please help!!
Answer: I think it's 1296, basically all you have to do is -6 times -6 times -6 times
Deborah has 104 baseball cards. She gave 16 baseball cards to her brother Corey. Then she put the remaining baseball cards in an album with 9 baseball cards on each page. How many pages of the album did Deborah use to store all of the baseball cards? Explain your thinking.
Answer:
10
Step-by-step explanation:
the answer is 9.77777777778 so round because you are not going to cut a page and you get 10.Hope this helps!
Answer:
it would be 10 page but 9 pages full and 1 page with 7 cards.
Step-by-step explanation:
First you subtract 104 - 16= 88. Then, you keep subtracting 9 from 88 to see how many pages needed to be used or you can divide it, and you have your answer!!
Find the lateral surface area of the cylinder. Round your answer to the nearest tenth.
Im not too sure how to do lateral surface area PLEASEEE help me!!! No links though!!!!
Answer:
14 pie times 2
Step-by-step explanation:
Which sequence shows the numbers in order from least to greatest?
Answer:
I'd say C.
when a answer has two lines ex. l-54.2l the negative sign doesn't matter
5.745×10^2 = 574.5
so its, 54.2<58.6<574.5
C.
Maggie ordered pizza for the girl's soccer team. There are 14 girls on the team. Each pizza is cut into 8 slices, and Maggie orders 5 pizzas. After the pizza is divided equally amongst the girls, how many slices are leftover?
Wat is the product of 8/9 and 2/7
Answer:
16/63
Step-by-step explanation:
Given problem,
→ (8/9) × (2/7)
Let's solve the problem,
→ (8/9) × (2/7)
→ (8 × 2)/(9 × 7)
→ 16/63
Hence, answer is 16/63.
Easy math question, earn points! Quickest answer gets points.
Step-by-step explanation:
an = 3* (sqrt 2)^(n-1) = 192 solve for n
sqrt(2)^(n-1) = 64
n-1 = log 64 / log (sqrt 2) = 12
n = 13
1. Patios can be made by mixing cubic meters of cement, gravel, and stones in the ratio 9:4:6. How much gravel is needed to make 209 cubic meters of patio? (Hint: Use the ‘birds in the garden’ example to solve this one.)
a. 99
b. 50
c. 44
d. 66
2. The ratio of girls to boys is 2:1. If there are 3 boys, what is the number of girls?
a. 0
b. 1
c. 10
d. 6
3. If the ratio of grapes to walnuts to oranges is 6:6:12, how many grapes are there if the total number of fruits is 192? (Hint: Use the ‘birds in the garden’ example to solve this one.)
a. 96
b. 54
c. 48
d. 50
4. If Tanya cleans a 1500-square foot building for a total of $107.00, what is the amount Tanya gets paid per square foot? (Hint: Which choice is the correct operation to get the right answer?)
a. 1500/107
b. 1393/107
c. 1393/1500
d. 107/1500
5. An aluminum bar 4 feet long weighs 24 pounds. What is the weight of a similar bar that is 3 feet 3 inches long?
a. 29.54 pounds
b. 3 pounds
c. 19.50 pounds
d. 78 pounds
6. A snail can move 5 inches in 6 minutes. At this rate, how many feet can the snail move in 48 hours?
a. 40
b. 3
c. 200
d. 11
7. If a real estate agent receives 11 percent of the selling price of each house sold, then what would the agent make if the house sells for $1,033, 000?
a. $113630
b. $155971
c. $1064
d. $9390909
8. Dan weighs 205 pounds but is only 5 feet 8 inches tall. Evan is 6 feet tall. How much would you expect Evan to weigh if they have the same height/weight ratio?
a. 153.75 pounds
b. 18 pounds
c. 217.06 pounds
d. 193.61 pounds
9. A certain ore contains 9 percent gold. How much ore (in tons) is needed to obtain 126 tons of gold?
a. 2631
b. 7142
c. 1400
d. 113
10. Scientists were studying bears by catching, tagging, and releasing 24 bears. A month later, the scientists come back and catch 4 bears, of which 2 are tagged. Assuming that the catch is representative, how many bears are there?
a. 48
b. 12
c. 8
d. 16
If f(x) = (x^2-36)/(x+6) is continuous at x = -6, find f(-6) a)-12 b)12 c)6 d)-6
Answer:
A
Step-by-step explanation:
\(f(x)=\dfrac{x^2-36}{x+6}= \\\\\\\dfrac{(x-6)(x+6)}{x+6}= \\\\\\(x-6) \\\\\\f(-6)=((-6)-6)=-12\)
Therefore, the correct answer is choice A. Hope this helps!
Answer:
=-12
Step-by-step explanation:
f(x) = (x^2-36)/(x+6)
Factor the numerator. The numerator is the difference of squares
(a^2 -b^2) = (a-b)(a+b)
f(x) = (x-6)(x+6)/(x+6)
Cancel the like terms
f(x) = x-6
f(-6) = -6-6
= -12
HELP MEEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The LA Dodgers hit the most homeruns in 2014. The number of homeruns accounted for 6% of the entire Major League Baseball homerun count. If 583 total homeruns were hit, approximately how many did the LA Dodgers hit?
x= what?
Simplify the quantity 12 minus three fifths times the square root of 25 end quantity squared plus the quantity 2 minus 4 end quantity squared.
A. 1,804
B. 814
C. 85
D. 18
Answer:
C
Step-by-step explanation:
Select ALL expressions that are equivalent to -6. *
-7 + 13
-10 - (-4)
26 - 32
16 - 10
3 - ( - 3)
Answer:
The terms equivalent to - 6 are
- 10 - ( - 4)
26 - 32
Answer:
Only the 2nd and 3rd expressions are equal to -6
Step-by-step explanation:
The only way to do this is evaluating ot actually doing each expression:
Some key skills needed are subtraction with negative numbers, distributing the negative properly, and addition.
The first one is -7+13. This can be rewritten as 13-7. And this is 6, so it is not equal to -6. The 2nd one is -10-(-4). You have to distribute that minus sign after the -10 to the -4. Think of the subtraction symbol I mentioned as -1. -1(-4) is 4 since the negative signs cancel out. It would then be -10 + 4 which -6. So this works. This one is 26 - 32. You have to subtraction here. 26 - 32 is the opposite of 32 - 26. 32 - 26 is 6, so 26 - 32 would be -6. So the 3rd one is another one eqial to -6. This is simple subtraction. 16 - 10 is 6, so this one definitely does not work. This uses the same skill as number 2. Think of the minus sign after the positive 3 as a -1. -1(-3) is 3, so it would be 3 + 3 which is 6.Only the 2nd and 3rd ones work. Hope you understood and have a nice day!!
HEEEEEEEEELLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPP (THIS IS FOR A GRADE AND I HAVE NO IDEA HOW TO DO THIS) BEST ANSWER GETS BRAINIEST!
Isaac is making sandwiches for a group of friends. He needs 3 ounces of meat for each sandwich.
Part A: Isaac is not sure how many sandwiches he will be able to make. Write an expression with a variable that represents the amount of meat Isaac needs for his sandwiches. Identify what the variable represents.
Part B: If Isaac has 18 ounces of meat, how many sandwiches can he make? Create an equation and show all work to solve it.
The game starts with a pile of 20 tickets. You and the person you are playing against can choose who goes first and second. On each player's turn, they must take 1, 2, or 3, tickets from the pile. The person that takes the last ticket (s) wins. The game starts with a pile of 20 tickets. You and the person you are playing against can choose who goes first and second. On each player's turn, they must take 1, 2, or 3, tickets from the pile. The person that takes the last ticket (s) wins. What is the strategy the 1st player can use to win all the time?
The 1st player would have to say 15 and 16. NOT 17.
No matter how it is.
Ex:
14,15,16
15,16
Select all the relations that are functions.
Will give branliest if answered right
Answer:while reflecting over x-axis, only y value change. all y values is going to change sign, I.e positive will become negative and negative becomea positive
this is how you reflect over x axis,
HOPE IT WAS HELPFUL
The image of the reflection can be seen in the image at the end of the answer.
How to reflect a figure?
Remember that, for a point (x, y) a reflection across the x-axis gives the image (x, -y).
If we apply the reflection to the vertices of the triangle, we will get:
C' = (-1, - 1)B' = (-4, -1)A' = (-2, -3).Now you can just graph these 3 points and connect them, an example can be seen at the end of the answer.
If you want to learn more about reflections, you can read:
https://brainly.com/question/4289712
Which number can be used in the box to make the number sentence true?
26-8 >_ + 3
A.11
B.15
C.23
D.26
Answer:
Step-by-step explanation:bbbb
Need help with transversals
Answer: Alternate exterior angles
Step-by-step explanation:
Find the volume of the triangular prism; do not round.
Answer:
\(\boxed{\mathtt{Volume=33.55m^{3}}}\)
Step-by-step explanation:
\(\textsf{For this problem, we are asked to find the Volume of a Triangular Prism.}\)
\(\large\underline{\textsf{What is Volume?}}\)
\(\textsf{Volume is the amount of space a figure occupies. Volume is measured in Cubic units.}\)
\(\large\underline{\textsf{We are Given;}}\)
\(\textsf{The Height is 6.1m. Keep in mind that the Height is the Perpendicular Distance}\)
\(\textsf{between 2 bases.}\)
\(\textsf{The base is; (4.4 x 2.5).}\)
\(\textsf{The Height of the Triangle is 2.5m.}\)
\(\large\underline{\textsf{Necessary Formulas;}}\)
\(\mathtt{Volume=(Base) \times Height}\)
\(\mathtt{Area = \frac{1}{2} (Base \times Height)}\)
\(\large\underline{\textsf{For this Problem;}}\)
\(\mathtt{Volume=(Triangles' \ Area) \times Height}\)
\(\large\underline{\textsf{The area of a Triangle is;}}\)
\(\mathtt{Area = \frac{1}{2} (Base \times Height)}\)
\(\textsf{Find the area of the base first.}\)
\(\large\underline{\textsf{Substitute;}}\)
\(\mathtt{Area = \frac{1}{2} (4.4 \times 2.5)}\)
\(\boxed{\mathtt{Area = 5.5m^{2}.}}\)
\(\textsf{We know the Base, now let's find the volume of the figure.}\)
\(\large\underline{\textsf{Substitute;}}\)
\(\mathtt{Volume=5.5 \times 6.1}\)
\(\boxed{\mathtt{Volume=33.55m^{3}}}\)
\(\huge\text{Hey there!}\)
\(\huge\textsf{Find the \boxed{\bf volume} of a triangular prism is:}\)
\(\mathsf{\dfrac{1}{2}(\boxed{\bf b}ase\times\boxed{\bf h}eight\times\boxed{\bf l}ength) = \boxed{\bf v}olume}\)
\(\huge\textsf{Your \boxed{\bf equation} should look like:}\)
\(\mathsf{volume = \dfrac{1}{2}(4.4\ m \times 2.5\ m\times 6.1\ m)}\)
\(\huge\textsf{\boxed{\bf Step-by-step} explanation can be:}\)
\(\mathsf{volume = \dfrac{1}{2}(4.4\ m \times 2.5\ m\times 6.1\ m)}\)
\(\mathsf{volume = \dfrac{1}{2}\times 4.4\ m \times 2.5\ m\times 6.1\ m}\)
\(\mathsf{volume = 0.5\times 4.4\ m \times 2.5\ m\times 6.1\ m}\)
\(\mathsf{volume = 2.2\ m\times 15.25\ m}\)
\(\mathsf{volume = 33.55}\)
\(\huge\textsf{Therefore your \boxed{\bf answer} should be:}\)
\(\huge\boxed{\mathsf{volume = 33.55m^2}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
A 5-pound bag of apples cost $3.50. Use that rate, to complete the table to identify equivalent ratios, and then answer the questions.
Apples ? 5 *? 15
Cost 0.70 3.50 7 ?
Answer:
Set up a proportion. 3.50 over 5 = x over 1 (x is what we are trying to find= the cost of 1 lb of apples)
Use cross products and multiply 3.50 by 1 to get 3.50 and then divide that by 5 to get 0.7.
So the apple cost 0.7 or seventy cents per pound.
Check: 0.7*5=3.5
Step-by-step explanation:
Help asap!
Evaluate the expression for c = –2 and d = –9.
cd − c =
Answer:
20
Step-by-step explanation:
to solve this we must first plug in the numbers
(-2)(-9) - (-2)
multiply -2 and -9
18 - (-2)
double negatives turn positive
18 + 2 = 20
20 is your answer
The tables represent the points earned in each game for a season by two football teams.
Saints
21 12 3
3 10 10
14 3 12
28 40 10
17 20 7
Cowboys
10 3 8
6 24 12
21 3 10
28 28 7
7 13 3
Which team had the best overall record for the season? Determine the best measure of center to compare and explain your answer.
Cowboys; they have a larger median value of 10 points
Saints; they have a larger median value of 12 points
Cowboys; they have a larger mean value of about 12.2 points
Saints; they have a larger mean value of about 14 points
Answer:
Saints; they have a larger mean value of about 14 points
Step-by-step explanation:
The mean is the best to use here since we are trying to determine the best overall record. Adding up all of the scores for the Saints will get you a total of 210, which then has to be divided by the number of numbers, which is 15. The Saints' mean is larger than the mean for the Cowboys, making your answer "Saints; they have a larger mean value of about 14 points".
i need help with prob #2 on this
Answer:
x and y are not in direct variation.
Step-by-step explanation:
Direct Variation
Two variables x and y have a direct proportion or variation if:
y = k.x
Where k is the factor of proportionality. The value of k must be constant for every ordered pair (x,y). If only one of them does not have the very same k, then the relationship is not direct.
The value of k can be solved from the equation:
\(\displastyle k=\frac{y}{x}\)
Let's substitute the given points in the table:
(2,8)
\(\displastyle k=\frac{8}{2}=4\)
k = 4
(4,16)
\(\displastyle k=\frac{16}{4}=4\)
k = 4
(6,30)
\(\displastyle k=\frac{30}{6}=5\)
k = 5
Since the value of k is not constant, then x and y are not in direct variation.
Solve the equation and show all of your steps!
8 + 3x = 14
Answer:
x=2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
Step-by-step explanation:
This is a linear equation, and we will need to get the variable by itself.
Let's calculate!
\(8+3x=14\\3x=14-8\\3x=6\)
Now we divide both sides by 3. Dividing 3 by 3 is just 1, and we don't need to write the 1, and 6 divided by 3 is two! So your equation will look like this:
\(3/3x = 6/3\\x=2\\\)
Hope that helps! :)
Amer has $1.50 in pennies and dimes If there are five times as many pennies as dimes, how many pennies and dimes does Amber have?
0.0p = 0.10d = 1.50
p = 5d
A scuba diver is 15.5 feet below the surface of the water. If the diver continues to swim downward at a rate of 2.5 feet per second, what is her location, in feet, relative to the surface after 712 seconds?
Please help! (20 points)
Mrs. Stewart has 8 minutes to enter 120 test grades into her computer. What is the minimum rate at which she should be entering the grades if she wants to finish in time?
A. 4 grades per minute
B. 15 grades per minute
C. 16 grades per minute
D. 960 grades per minute
Answer:
C. 15 grades per minute.
Step-by-step explanation:
Divide 120 by 8
120÷8=15
It's 15 because multiplying it by 8 instead of dividing it gives you 120.