Answer:
x = 60
Step-by-step explanation:
90+30 = 120
180-120 = 60
Answer:
x = 60.
Step-by-step explanation:
Sorry if i'm wrong!
Limit question thing plz help me
Answer:
The limit does not exist
Step-by-step explanation
For this question you have to look at the function and see what y value does it approach as it gets closer and closer to x =2, from the left side it looks like it approaces 4 and from the left side it looks like it's approaching 1, since the limits from the left and right sides are not the same, the limit does not exist
What is 2 times 2 minus 1?
I’ll give brainliest
Answer:
3
Step-by-step explanation:
Answer:
This is basically just 2*2 = 4 - 1 = 3
Step-by-step explanation:
5. If f (x) = -4x + 7. what is:
a. f(0)
b. f(-2)
c. Write part (a) & (b) as ordered pairs.
Answer:
f(0) = 7 f(-2) = 15 (7,15)
Step-by-step explanation:
f(0) = -4(0) + 7 = 7
f(-2) = -4(-2) + 7 = 15
(7,15)
which of these ARE NOT equivalent?
I NEED HELPPP
Answer:
the first one I'm pretty sure
Step-by-step explanation:
I tried the other ones
Julie drinks 4 bottles of water every day. How many
bottles of water does she drink in a week?
A. 20
B. 22
C. 24
D. 26
E. 28
Answer:
28 bottles
Step-by-step explanation:
4 bottles per day, 7 days a week.
4 x 7 = 28 bottles
Answer:
28 bottles
Step-by-step explanation:
7 days in a week, multiply 4 by 7 and you get 28.
Devin is making a candle by pouring melted wax into a mold in the shape of a square pyramid. Each side of the base of the pyramid is 6 cm and the height of the pyramid is 9 cm. To get the wax for the candle, Devin melts cubes of wax that are each 4 cm by 4 cm by 4 cm. How many of the wax cubes will Devin need in order to make the candle? Show your work.
The volume of the square pyramid is 6 x 6 x 9/3 = 108 cubic cm.
Volume of the cube = 4 x 4 x 4 = 64 cubic cm
Number of cubes needed: 108/64 = 1 11/16 cubes (1.6875)
Answer:
Solution given:
square pyramid
each side of base[b]=6cm
height[h]=9cm
Volume of square pyramid[V]=[tex] \frac{1}{3 } {b}^{2} h \\ \frac{1}{3} {6}^{2} \times 9 = 108cm ^{3} [/tex]
now
length of cube [l]=4cm
volume of cube[v]=l³=4³=64cm³
now
no of wax needed=[tex] \frac{V}{v} [/tex]=[tex] \frac{108cm³}{64cm³} [/tex]=[tex] \frac{27}{16 } =1\frac{11}{16} [/tex]
is needed.
A cube has edges measuring 7 centimetres each. Determine the surface
area of the cube.
Answer: I think its 294cm²
HELP ME WHATS THE VALUE OF X?
Answer:
Step-by-step explanation:
Total sum of degrees of a Triangle is 180 deg
Than: 8x-7 + x +7 + 2x + 15 = 180
11x + 15 = 180
x = (180-15) / 11 =15
Answer: 15
Please help thank you
Answer:
hdjhdhdhdjdvdvddiwhegwiwiwhegeeuui
I need help with this question
Answer:
I thinks its F because you cant factor it
Step-by-step explanation:
Answer:
F) The expression does not have a real factor
help please? anyone?
Answer:
"so i need to find e missing side of each right triangle, side c is the hypotenuse!! a = 8.8ft, b= 9ft i have to round the answers to the nearest tenth if necessary "
Step-by-step explanation:
Sure! So remember that the Pythagorean theorem is a squared plus b squared = c squared.
= 8.8 squared + 9 squared = c squared
= 77.44 + 81 = c squared
[tex]\sqrt{158.44}[/tex] = c squared
c squared = (rounded) 12.6 ft
20 pts. solve for u please!!!!!!
Answer:
16
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
Please someone help I need to turn this in soon !!
Answer:
6
Step-by-step explanation:
18/3=6
Describe and correct the error in solving the equation.
27 = n-15
-15 +15
12 = n
Which scenario does not represent exponential growth?
mold growing on stale bread
A species of fish doubles its population every month during the summer.
The value of a bank account with quarterly compounded interest after 6 years
A vine grows 6 inches every week.
Answer:
I believe the correct answer is - The value of a bank account with quarterly compounded interest after 6 years.
I'm not sure if this is 100% correct but hope it helps.
Suppose a runner travels 5200 feet in 5 minutes. At what rate does she run?
Answer:
1040 ft./min
Step-by-step explanation:
It's Right :)
anyone know ??? i need help badly right now
Answer:
Answer is A 520mm²
I hope you like it
Answer:
9. C, II and III.
10. The correct answer is 944 cubic mm, as far as I can tell. I double checked my formulas and calculations. You can copy the formulas/calculations below and email your teacher. I have tried to figure out how they got the numbers they have. The best guess I can come up with is that they used 6 as the diameter of the cylinder, using 3 for the radius. That gets us closer, at 749 cubic mm, but not quite there.
Step-by-step explanation:
9. If the cylinder is standing upright, the horizontal cut would be a circle or oval, and the vertical cut could be a rectangle
10. First we'll get the volume of the base rectangle. Then we'll calculate the volume of a cylinder, then divide that part in half, because it's 1/2 a cylinder on top of a rectangular prism.
Volume of a rectangular prism:
V = (length)(width)(height)
= 11 x 9 x 6 = 594 cubic mm
Volume of a cylinder:
V = (pi)(radius)^2(height)
The radius = 1/2 the diameter of the circle...the diameter is 9, so the radius is 4.5
= (3.14)(4.5)(4.5)(11)
= 699.435
That would be for a full cylinder with radius 4.5 and height of 11. We have half of one, so 699.435/2 = 349.7175 cubic mm
Add the volume of the 1/2 cylinder to the volume of the rectangular prism:
349.7175 + 594 = 943.7175, rounded = 944...which is none of your answers :/
Sorry I couldn't give you an "A, B, C, D" answer, but I don't think any of those are correct.
What is the value of x?
a . 75
b . 25.5
c . 8
d . 4.5
help meeee
Answer:
d. 4.5
Step-by-step explanation:
10x-5=16x+22
-22 -22
10x-27=16x
-10x -10x
-27=6x
x=4.5
What is -78.6 (-2.4)?
A. -188.64
B. -32.75
C. 32.75
D. 188.64
Answer:
the answer is A
Step-by-step explanation:
multiply the 2 numbers
Answer:
C. 32.75Is the answer!!
Step-by-step explanation:
What is the sum of three tenths plus thirty nine hundredths equals blank a thirty six hundredths b forty two hundredths c sixty nine hundredths d ninety six hundredths
Answer:c- sixty nine hundredths
Step-by-step explanation:
three tenths can be expressed in decimal as 3/10
thirty nine hundredths can be expressed in decimal as 39/100
Therefore the sum of three tenths plus thirty nine hundredths equals
3/10 +39/100
We first find the l.c.m of the two fractions equals 100 so we have 100 as the denominator
then 100 divided by 10 multiplied by 3 +100 divided by 100 multiplied by 39 as illustrated below gives the answer
3/10 +39/100
=30+39/100
=69/100= sixty nine hundredths
Is six pen cost $2.10 what is the unit price of the pen?
Answer:
3.20
Step-by-step explanation:
Answer:
0.35
Step-by-step explanation:
i just divided 2.10/6
Find the total time.
45 + 42 + 38
Answer:
Hello There!!
Step-by-step explanation:
Here is your answer:45 + 42 + 38=125.
hope this helps,have a great day!!
~Pinky~
can anyone help me with please
What is the MEAN of the data - (12, 8, 6, 12, 16, 12) *
helppp
Answer: the mean is 11
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
Add them all together then divide by the nuber of variables
Andi berenang 6 hari sekali, Dodi setiap 5 hari sekali, sedangkan Riki setiap 3 hari sekali. Pada tanggal 1 Juli 2017 mereka berenang bersama-sama. Mereka akan berenang bersama-sama lagi pada tanggal ….
Menjawab:
31 Juli 2017
Penjelasan langkah demi langkah:
Dapatkan kelipatan umum terendah dari tiga hari berenang:
Kelipatan dari:
6 = 6, 12, 18, 24, 30, 36, 42, 48
5 = 5, 10, 15, 20, 25, 30, 35, 40, 35
3 = 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
Kelipatan persekutuan terendah adalah 30
Hari angsa bersama = 1 Juli 2017
Tanggal sarang di mana ketiganya akan berenang bersama adalah setelah 30 hari:
1 Juli 2017 + 30 hari = 31 Juli 2017
NO LINKS please. Someone help
Answer:
square root of 65
Step-by-step explanation:
all i am going to say is, Pythagorean theorem.
Work out size of Angle x
Answer:
106
Step-by-step explanation:
all 3 of the angles add up to 360
you already know one is 164 and one is a right angle so
164 + 90 = 254
360 - 254 = 106
What is the value of x?
Enter your answer in the box.
x =
Answer:
x = 4
I just took the test!
This is correct!!
Jayce bought 12 balloons. 3/9 of the balloons are yellow. how many yellow balloons are there?
Answer:
4
Step-by-step explanation:
3/9 is the same as 1/3 so 1/3 or 12 is 4
Answer:
4
Step-by-step explanation:
On a fith grade benchmark exam with 55 questions total sunny answerd 80 % of them how many questions did he answer correctly
Answer:
44 answers
Step-by-step explanation:
80% of total questions are answered, ie 80% of 55 questions are answered.
So, (80/100) x 55 , ie 44 questions are answered.
Assuming that all answered questions are correct, 44 answers are correct.