Answer:
it is the first answer
Step-by-step explanation:
have a good day :)
Answer:
it is the 1st one.
Step-by-step explanation:
The pythagorean theorem is [tex]a^{2} + b^{2} = c^{2}[/tex], a and b standing for the two legs and c stands for the hypotenuse (slanted line connecting the two). Since [tex]2^{2} = 4[/tex] and [tex]3^{2} = 9[/tex], we add 4 and 9 to get 13. Since 3 is already squared, we can look at it like [tex]\sqrt{13}[/tex]. Therefore, the first answer, "2,3,[tex]\sqrt{13}[/tex]", is correct. Hope this helped!! :]
Janet’s savings account has $12.10 more than the $242 it had at the beginning of the year. What percent more was in the savings account?
I have the same question on a test and I am not sure what it is plz help meeee
7th grade math pls help
Answer:
Step-by-step explanation:
5 more questions left
Please help me! Find the area and perimeter of a triangle.
Area=1/2bh
You have to use the Pythagorean theorem
Answer:??
Step-by-step explanation:
Answer:
Sorry, Don't Know.
Step-by-step explanation:
helpppppp ill give brainliest
HELP PLEASE I DON'T UNDERSTAND THIS
Answer:
the base of the window is 5.5 or 5 1/2 ft
Step-by-step explanation:
a = bh
h = b/a
25 2/3 divided by 4 2/3 is 5.5
or
5 1/2
dont forget to mark as brainliest !!
A ball shaped like a sphere has a radius of 1.9 centimeters. Which measurement is closest to the volume of the ball in cubic centimeters?
Answer:
28.73
Step-by-step explanation:
V=4
3πr3=4
3·π·1.93≈28.73091
Answer:
Step-by-step explanation:
Volume =
4 × π × r³ / 3 <----- This is our volume equation
= 4 × π × 1.9³ / 3 (Substituted the unknown r for the radius given, 1.9 cm)
= 4 × π × 6.859 / 3 (Cubed it, aka: Multiplied 1.9 by itself thrice, 1.9 × 1.9 × 1.9
= 4 × 21.548184011 / 3 (Multiplied 6.859 by pi "π")
= 86.1927360439 / 3 (Multiplied that by 4)
= 28.7309120146 cm³ (Divided it by 3, gave it a ³ dimension because it is 3D, volume.
≈
28.73cm³ or 28.7cm³ or 29cm³. (rounded answers, hundreths, tenths and ones)
Based on the question, I assume you got a couple of options to choose from and have to pick the closest? Pick the answer closest to the answers given above.
Please Help Will Give Brainliest Thanks!!!!!!!!!!!!! Have a good day!!!
Coupon A: 30% off of $63 shoes.
Coupon B: $22 rebate on $63 shoes.
Answer: Cupon B ($22 rebate on $63 shoes)
Step-by-step explanation: Cupon A would equal $44.10 while Cupon B would equal $41
The question you posted seems incomplete. You posted the set up information, but the actual question itself is missing. I'm assuming you want to find which is the better deal? If my assumption is correct, then go ahead and read on. If my assumption is incorrect, then you can ignore this post.
---------------
Solution:
The percent 30% converts to 0.30 when we move the decimal point two spots to the left. Note how 30% = 30/100 = 0.30
So saying 30% of 63 means 0.30*63 = 18.90, which is the amount of money we save. This value is smaller than the $22 rebate amount so that means Coupon B is the better deal.
We can see that if we go with Coupon A, then the final price will be 63-18.90 = 44.10; if we go for Coupon B, then the final sale price is 63-22 = 41. This is further confirmation that choice B is better.
Be careful though: The $22 rebate means that you'll have to mail (or possibly email) some kind of proof of purchase form/card. A bit of time will pass by until you can get the $22 in the mail. Some companies probably offer some kind of direct deposit. A rebate is basically a partial refund that acts more or less like a discount, but it's not an immediate discount. In short, you will not save the $22 right away and instead you'll be expected to pay the full $63 for the shoes when you're at the checkout counter. So if you want to save money right away, then go for option A. However, I still think option B is the better choice in the long run. Of course, it will depend on how long you're willing to wait for that savings.
Find the difference between 8/15 and -2/3. Show all calculations in your final answer.
Step-by-step explanation:
8/15- (-2/3)
8/15 + 2/3
[tex] \frac{8 + 5(2)}{15} = \frac{8 + 10}{15} = \frac{18}{15} = \frac{6}{5} [/tex]
Answer:
1.2
Step-by-step explanation:
[tex]\frac{8}{15} -(-\frac{2}{3})\\ \\\frac{8}{15} -(-\frac{10}{15})\\\\\frac{8}{15} +\frac{10}{15} \\\\\frac{18}{15} =1\frac{3}{15}=1\frac{1}{5}[/tex]
Write an expression equivalent to `m+m+m+m` that is a product of a coefficient and a variable. Please include an explanation!
Answer:
4m
Step-by-step explanation:
it would be 4m because there are four different copies and the variable being used originally is 'm'. therefore, we can move it around and since addition is basically the longer version of multiplication, we would correct this to 4m.
good luck :)
i hope this helps
have a nice day !!
HELP!!!!
What are the three ways to create samples spaces of all outcomes?
Answer:
The three most common ways to find a sample space are: To List All the Possible Outcomes. Create a Tree-Diagram. Use a Venn Diagram.
For example, let's suppose we flip a coin and roll a die.
1. How many outcomes are possible?
2. What is the probability space?
3. Identify the events.
Step-by-step explanation:
sorry
Answer:
The three most common ways to find a sample space are: To List All the Possible Outcomes. Create a Tree-Diagram. Use a Venn Diagram.
For example, let's suppose we flip a coin and roll a die.
How many outcomes are possible?
What is the probability space?
Identify the events.
[tex]Best, Alastor.[/tex]
Explain why -11 is less than -7, but | -11 | is greater than | -7 |.
Answer:
Because it is a negative number (would you rather have -11 dollars or -7 dollars )
Step-by-step explanation:
---l----l----l----l----l----l------l-----l-----l----l-----l-----l-----l------l-----l------l--
-11 -10 -9. -8. -7. -6. -5. -4. -3. -2. -1. 0. 1. 2. 3. 4
less < ---- ---> more
just think about it like money
The table below shows the ages of employees under 30 at a company and their annual salaries.Choose the scatter plot that shows the data.
Use the data, construct a scatter plot between salary in thousands ($) and Age (yr).
What is scatter plot?Using Cartesian coordinates, a scatter plot (also known as a scatterplot, scattergraph, scatter chart, scattergram, or scatter diagram) is a form of plot or mathematical diagram that shows the values of typically two variables for a set of data. One more variable can be shown if the points are coded (by color, shape, or size).
here, we have,
The data are shown as a series of points, with each point's value dictating its position on the horizontal axis and its value dictating its position on the vertical axis.
using the data from the question, a scatter plot is construct and attached with it.
To learn more about scatter plot visit:
brainly.com/question/29256127
#SPJ2
can someone help me with this question? Please?
Answer: The Surface area should be 259.94
The volume is 149.81
Step-by-step explanation:
I wouldn't know how to explain it
Sean used candle molds, as shown, to make candles that were perfect cylinders and spheres:
A cylindrical mold is shown, the radius of the top circular section of the cylinder is labeled 3 inches and the height of the cylinder is labeled as 6 inches. On the right side of this mold is a spherical mold. The radius of this spherical mold is labeled as 3 inches.
What is the approximate difference in the amount of wax needed to make a candle from each of these molds? Use π = 3.14.
18.0 cubic inches
28.26 cubic inches
37.0 cubic inches
56.52 cubic inches
To evaluate customer satisfaction, a grocery store gives double coupons to anyone who completes a survey as they enter the store. The store manager determines that customers are very satisfied with their shopping experience in his store.
biased or unbiased
Answer:
Unbiased
Step-by-step explanation:
There were 340 shoppers at an electronics store on opening day. The specials that day allowed 21% of shoppers to receive a free set of earbuds and 25% of shoppers to receive $15 off their first purchase.
Part A: About how many shoppers received a free set of earbuds?
Part B: About how many shoppers received $15 off their first purchase?
Answer: About 71.4, 85
Step-by-step explanation:
Answer:
a 71 ppl
b 85 ppl
Step-by-step explanation:
The table shows the rate at which water is being pumped into a swimming pool. Use the unit rate and the amount of water pumped after 12 minutes to find how much water will have been pumped into the pool after 14 minutes. Complete the explanation of your reasoning
Answer:
an additional 60 gallons will be pumped in and a total of 348
Step-by-step explanation:
Find the value for q for the following equation: 15q – 16 = 4(2q + 3)
the scale of the map is 1/4 inch =12 miles what is the distance in between Harrisburg and Leighton if 4.5 inches.
7th Grade Math
Answer:
216 miles :3
Step-by-step explanation: alright so is it is 4.5 you just divide 1/4 by 4.5 (
18) 18 x 12 = 216 miles :3
Answer:
Step-by-step explanation:
1/4 inch=12 miles Harrisburg and Leighton= 4.5 inches
1) Set up a proportion: ¼ /12 miles = 4.5 inches/ x miles
(inches across from inches
miles across from miles )
2) Use cross-products to solve: ¼x= 12(4.5)
¼x/¼ = 54/ ¼
x=216miles
The distance between Harrisburg and Leighton is 216miles
HELP HELP HELP PLEASE
Answer:3500 kilometers
Step-by-step explanation:
8 times 5 is 40, 1.25 times 4 is 5 so 3.75 is three quarters of the 400. 400 times 8.75
may someone answer this please? also no explanation no brainliest
How many cubes that measure 2 inches by 2 inches by 2 inches would fit inside a cube that measures 10 inches by 10 inches by 10 inches? Justify.
The number of the small cube that fits inside the larger cube is 125.
Given to us,
Side of small cube, s = 2 inches,
Side of larger Cube. S = 10 inches,
We know that volume of a cube is given by a³, where "a" is the side of the cube.
Volume of the small cube = s³ = 2³ = 8 in.³
Volume of the Larger cube = S³ = 10³ = 1000 in.³
The number of the small cube that fits inside the larger cube
[tex]\bold{=\dfrac{Volume\ of\ the\ Larger\ cube}{Volume\ of\ the\ small\ cube} }[/tex]
[tex]\bold{=\dfrac{1000}{8} = 125 }[/tex]
Hence, the number of the small cube that fits inside the larger cube is 125.
To know more visit:
https://brainly.com/question/15622851
I need the answer to #2 and 3 please help!
7th grade math pls help
Answer:
A.
Step-by-step explanation:
The volume of rectangular prism is l x w x h
So, 12 x 6 x 8 =576
Volume of triangular prism is l x w /2 x h
So, 6x8=48/2= 24
24x12=288
576/288=2
This shows that the rectangular prism is 2 times larger than the triangular prism.
Therefore, the answer is A.
write an absolute value expression to represent the distance between -1 and 6 on a number line. then evaluate the expression
Answer:
7
Step-by-step explanation:
l -1 l + l 6 l
1 + 6
7
8÷\frac{3}{5}[/tex] please help
Answer:
13 1/3
Step-by-step explanation:
8 ÷ [tex]\frac{3}{5} = 8* \frac{5}{3}= \frac{40}{3}=13\frac{1}{3}[/tex]
In fraction division, Keep the first number, Change the operation form division to multiplication, flip the second fraction {KCF method}
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{8\div\dfrac{3}{5}}\\\\\mathsf{= \dfrac{8}{1}\div\dfrac{3}{5}}\\\\\mathsf{= \dfrac{8\times5}{1\times3}}\\\\\mathsf{= \dfrac{40}{3}\ which\ is\ approximately\ 13\dfrac{1}{4}}[/tex]
[tex]\huge\text{Therefore, your answer is: \boxed{\mathsf{\bf \dfrac{40}{3} \ or \ 13\dfrac{1}{3}}}}\huge\checkmark\\\\\\\huge\boxed{\uparrow}\huge\textsf{ EITHER OF THOSE SHOULD WORK}\\\huge\textsf{ BECAUSE THEY ARE EQUIVALENT TO}\\\huge\textsf{EACH OTHER}[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. x 2 -1 10 1 2 y Use the function rule to complete the table. - 10x + y = 4 please help i need it!!
Answer:
10x - y + 4 = 0
Step-by-step explanation:
-10x + y - 4 = 0
10x - y + 4 = 0
A fish begins at 30 feet deep. It descends 5 feet every minutes. What is the fish's new depth after 4 minutes?
Answer:
50 Feet Deep
Step-by-step explanation:
5 feet every minute TIMES 4 minutes = 20 ft
So if we add 20 to 30 we'd get 50 Feet Deep.
B)
"what is the value of a in the equation 81^b=a^4b"
Answer:
Step-by-step explanation:
The value of a in the equation [tex]81^b = a^4^b[/tex] will be 3.
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ [tex]81^b = a^4^b[/tex]
Now,
Solve the expression for the value of b as;
⇒ [tex]81^b = a^4^b[/tex]
Since, 81 = 3⁴
So, We get;
⇒ [tex]3^4^b = a^4^b[/tex]
By comparing, we get;
⇒ a = 3
Thus, The value of a in the equation [tex]81^b = a^4^b[/tex] will be 3.
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ2