Answer:
27
Step-by-step explanation:
Since were finding the surface area we need to know the formula for area of a square and a triangle, to start with, a triangle area formula is length x width divided by 2 so aka 3x3/2= 4.5 and since there are 4 triangles, we can multiple 4.5 by 4 which gives us 18 and you add that by the area of the square which is length x width or 3x3= 9, your final answer is 18+9= 27
Answer:
SA = 2bs + b2
SA = 2 (3)(3) + (3)2
SA = 2 (9) + 9
SA = 18 + 9
SA = 27 cm2
2) Mass of the earth is 5976000000000000000000000 kg and that of Uranus is 86800000000000000000000000 kg , which one has greater mass ? and how much ? compare in exponential form.
Step-by-step explanation:
mass of earth=5.976×10^24 and
mass of Uranus =8.68×10^25
the mass of
Uranus is greater than that of the Earth by comparing its power 10
The mass of Uranus is greater than that of the Earth by comparing its power 10
What is an exponential form of 10?It is a shortcut way of writing repeated multiplication involving base and exponents. For example the 3 in [tex]10^{3}[/tex] is called the exponent. The expression [tex]10^{3}[/tex] is called exponential expression.
Given
Mass of the earth = 5976000000000000000000000 kg
Rewrite in exponential form
Mass of the earth = 5.976×10^24
Mass of Uranus = 86800000000000000000000000 kg
Rewrite in exponential form
Mass of the Uranus = 8.68×10^25
∴ 8.68 × [tex]10^{25}[/tex] > 5.976 × [tex]10^{24}[/tex]
We can clearly say that by seeing the exponential form of masses of earth and Uranus i.e.,
The mass of Uranus is greater than that of the Earth by comparing its power 10.
Learn more about exponential form of 10 here
https://brainly.com/question/26540624
#SPJ2
A sports company wants to package a ball with a 1.5-inch radius in sets of two. They have two options: a cylinder or a square prism.The company wants to use the package that has the least amount of wasted space. The company should choose
Answer:
The Company should choose to get the cylinder packages ( V = 42.39 in³ )
Step-by-step explanation:
The volume of a cylinder of radius of circumference 1.5 in and h = 1.5*4
h = 6 in is:
V(c) = π *r²*h = π * (1.5)²*6 = π *2.25*6
V(c) = 42.39 in³
Now V(p) = Square of the base ( of side 3 in) * h
h = 6 in
V(p) = (3)²*6
V(p) = 54 in³
If we compare these two volumes we see that the volume of the cylinder is small than that of the square prism
!!!!NEED HELP ASAP!!!! NO LINKS OR REPORT
Answer:
y = 3x - 5
Step-by-step explanation:
So first take any two points from the graph.
(0, -5), (2, 1)
The slope is [tex]\frac{1 + 5}{2 - 0} =3[/tex]
y = mx + b
b is the y intercept
The y intercept is (0, -5) as this is where the line intersects the y axis.
y = 3x - 5
What is the sum of the 3rd cube number and the 4th cube number?
The sum of the 3rd cube number and the 4th cube number will be 91.
What is summation?The process of increment of any number of quantities or the process of integrating small parts to make a big part is called summation.
The sum of the 3rd cube number and the 4th cube number will be:-
SUM = 3³ + 4 ³
SUM = 27 + 64
Sum = 91
Therefore the sum of the 3rd cube number and the 4th cube number will be 91.
To know more about summation follow
https://brainly.com/question/542712
#SPJ1
-4x > 500...........................................
...5, ___, 29, .....
The missing term is ___
Answer:
17
Step-by-step explanation:
I think the answer is 17 if helpful please mark me brainliest!
Answer:
12
Step-by-step explanation:
see if you do the math you will find out that its 12 17+12=29
The width of a rectangle is 8 cm less than its length. The diagonal of the rectangle is 12 cm.
Determine the dimensions of the rectangle. (4 marks)
Phillip watched a beach vollyball game from 1 p.M. To 1:15 p.M How many degrees did the minute hand turn?
Answer: 90°
Step-by-step explanation:
A full rotation on a clock would be 360° like a normal circle and this would represent a full hour.
When it comes to 15 minutes therefore, to find the number of degrees the time would turn, find out the proportion of an hour that 15 minutes is then relate it to 360°.
= 15 mins / 60 mins
= 1/4 hours
If an hour is 360°, 1/4 hours must be:
= 1/4 * 360
= 90°
AREA OF A CIRCLE HELP PLS
Answer:
153.86 in²
Step-by-step explanation:
Area of circle = [tex]\pi r^2[/tex]
d = 14 inches, r = d/2 = 7 inches
= 3.14 * 7 * 7
= 153.86 in²
Find the volume of the rectangular prism
Thank you!!
Answer:90
Step-by-step explanation: do length x base x height to get your answer
The restaurant manager wants to find how much they are spending for pies and cakes. Last week they payed 204$ for 12 pies and 8 cakes
Answer: See explanation
Step-by-step explanation:
Your question isn't complete and I couldn't get the exact question online but let's reframe it and solve it.
The restaurant manager wants to find how much they are spending for pies and cakes. Last week they payed 204$ for 12 pies and 8 cakes. This week, they paid $129 for 5 pies and 7 cakes.
Let's say the cost of pies is x
Let's say the cost of cake is y.
We'll then use the information given to make an equation which will be:
Last week they payed 204$ for 12 pies and 8 cakes. This will be:
12x + 8y = 204........ i
This week, they paid $129 or 5 pies and 7 cakes. This will be:
5x + 7y = 129 ........... ii
Therefore,
12x + 8y = 204........ i
5x + 7y = 129 .......... ii
Multiply equation i by 5
Multiply equation ii by 12
60x + 40y = 1020 ....... iii
60x + 84y = 1548 ........ iv
Subtract iii from iv.
44y = 528
y = 528/44
y = 12
The cost of cake is $12.
From equation i,
12x + 8y = 204
12x + 8(12) = 204
12x + 96 = 204
12x = 204 - 96
12x = 108
x = 108/12
x = 9
The cost of pies is $9.
help me pleaseeeee. what is this?
Answer:
104
Step-by-step explanation:
all the angles of a triangle add up to 180, so set up an equation like this:
x+35+41=180
now solve for x
x=180-35-41
x=104
Susie flips a coin three times. what is the probability of her getting tails all three times?
Answer:
18
Step-by-step explanation:
Hoped this helped!!
Answer:
1/8 or 12.5%
Step-by-step explanation:
It is a 0.5 percent chance of getting tails in a coin flip. Since you flip the coin three times, multiply the probability of getting tails in a coin flip three times. (0.5) Times (0.5) Times(0.5)= 1/8 or 12.5%.
Determine the equation of the circle graphed below.
Answer:
Step-by-step explanation:
the formula for a circle not on the origin is :
(x−h)^2+(y−k)^2=r^2
for the circle shown it looks like the circle is centered at (1,3)
then h=1 and k=3 and the radius looks to be about 2
(x−1)^2+(y−3)^2=2^2
(x−1)^2+(y−3)^2=4
there is your equation for that circle shown in the graph
Help me plz thank you
Answer:C
Step-by-step explanation: 100 x 23/100=23
Today's cafeteria specials at a high school in Westford are a deluxe turkey sandwich and a chef salad. During early lunch, the cafeteria sold 13 turkey sandwiches and 69 chef salads, for a total of $151. During the late lunch, 61 turkey sandwiches and 41 chef salads were sold, for a total of $143. How much does each item cost?
Answer:
chef salads = $2
turkey sandwiches = $1
Step-by-step explanation:
two equations can be derived from the question
13t + 69c = 151 eqn 1
61t + 41c = 143 eqn 2
t = turkey sandwiches
c = chef salads
multiply equation 1 by 61 and equation 2 by 13
793t + 4209c = 9211 eqn 3
793t + 533c = 1859 eqn 4
subtract equation 4 from 3
7352 = 3676c
c =2
substitute for c in equation 1
13t + 69(2) = 151
13t + 138 = 151
13t = 151 - 138
13t = 13
t = 1
Find an expression which represents the sum of (-4x + 3) and (8x + 2) in
simplest terms.
Answer:
4x + 5
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
(-4x + 3) + (8x + 2)
Step 2: Simplify
Combine like terms (x): 4x + 3 + 2Combine like terms: 4x + 5help please!! all three!
Step-by-step explanation:
volume of hemisphere (V1)
2/3πr³2/3×22/7×9×9169.71cm ³volume of cylinder (V2)
πr²h22/7×9×9×133309.42volume of composite figure =V1+V2
169.71+3309.423479.13stay safe healthy and happy.A classroom with r rows can seat a total of p people. If each row in the classroom has the same number of seats. What expression represents the number of seats in one row
Answer: p/r= number of seats in one row
Step-by-step explanation:
i need help please !
Answer:
[tex]D.\ 7 \frac{3}{4} * \frac{\sqrt{16} }{5} = \frac{31}{4} * \frac{4}{5} = \frac{31}{5} \\\\C. \ 7 \frac{3}{4} + \frac{\sqrt{16} }{5} =\frac{31}{4} + \frac{4}{5} = \frac{171}{20}[/tex]
The temperature was 70 then dropped to 30 how much is it now?
Answer:
nmdjskln Jdj
Step-by-step explanation:
please help! i’ll mark you brainlist if it’s correct. it’s probably easy but i’m terrible at math
Answer: c
Step-by-step explanation:
Please help! DO NOT SEND LINK!
Answer:
Mizuki here to answer!
The correct answer would be 15 inches!
Step-by-step explanation:
7200 ÷ (24 x 20) = 15
Answer:
Hello! answer: 15
Step-by-step explanation:
The volume is 7200 volume is found by doing length × width × height therefore the height is 15 because... 24 × 20 × 15 = 7200 HOPE THAT HELPS!
heyy! i’ll give brainliest please help.
A man walks 1500 metres.
On a map this is shown as 3cm.
What is the scale on the map?
The scale on the map is 1 cm for 500 m.
What is scale factor?A scale factor is defined as the ratio between the scale of a given original object and a new object, which is its representation but of a different size (bigger or smaller).
Given that, A man walks 1500 metres. on a map, this is shown as 3 cm.
3 cm = 1500 m
1 cm = 500 m
Hence, The scale on the map is 1 cm for 500 m.
For more references on scale, click;
https://brainly.com/question/841108
#SPJ2
Write the slope intercept form of the equation for a line passing through (-3,-1) and
(0,4)
Answer:
y = 5/3x + 4
Step-by-step explanation:
First, you need to find the slope. Use the slope formula of (y^2-y^1) / (x^2 - x^1).
Plug the numbers in.
(4 - (-1)) / (0 - (-3))
5 / 3
Slope is 5/3
Now, you have an equation of y = 5/3x + b.
Since one of the points shows you what y equals when x=0, that is your y intercept.
The graph of f(x) = |x| is reflected across the x-axis and translated to the right 6 units. Which statement about the domain and range of each function is correct? Both the domain and range of the transformed function are the same as those of the parent function. Neither the domain nor the range of the transformed function are the same as those of the parent function. The range of the transformed function is the same as the parent function, but the domains of the functions are different. The domain of the transformed function is the same as the parent function, but the ranges of the functions are different.
Answer:
The domain of the transformed function is the same as the parent function, but the ranges of the functions are different.
Step-by-step explanation:
The domain is of the parent function is [tex]\text{D: }(-\infty, \infty)[/tex] and the range is [tex]\text{R: }[0,\infty)[/tex]. The reflection over the x-axis and translation does not change the domain. However, the transformed function's range is [tex]\text{R: }(-\infty,0][/tex]. Therefore, the domain of the transformed function is the same as the parent function, but the ranges of the functions are different.
Answer:
D- The domain of the transformed function is the same as the parent function, but the ranges of the functions are different.
Step-by-step explanation:
Got it right
An animal with ________ has identical body parts on both sides of its body.
Answer:
Bilateral Symmetry?
Step-by-step explanation:
Which is the better buy? 16 cards for $12.20 OR 14 cards for $10.90
Answer:
The better buy is 16 cards for $12.20 because
Step-by-step explanation:
You need to find the individual price for each card in the packet. So first lets do 16 cards for $12.20, you divide $12.20 by 16 to get the price of one card. 12.2/16=0.7625, or about $0.76. Next we do $10.90 divided by 14, 10.9/14=0.7785, or about $0.78, which means 16 cards for $12.20 is the better buy!
PLEASE HELP!!! I really need help with this question, so if anyone could spare a few min then thank you so much!! ;w;
Answer:
Hello! answer: -6
Step-by-step explanation:
Hope that helps!