How do you write 400 in scientific notation?
Answer: 4x10^2
Step-by-step explanation:
Find m
a. 26
b. 36
c. 56
d. 34
The dishwasher uses 32 gallons of water to wash 4 loads of dishes. How many gallons of water will the dishwater use to wash 10 loads of dishes?
Answer:
80 gallons
Step-by-step explanation:
32 divided by 4 to get the number of gallons it uses for 1 load of dishes which is 8. 8 multiplied by 10 = 80.
Answer 80 gallons
Step-by-step explanation:
32 divided by 4 equals 8, we have now found the rate of change. We then multiply 10 by 8 because for every load of dish it uses 8 gallons. So that equals 80 gallons.
If the circumference of a circle is 44 pi feet, what is the radius?
hope it helps you friend!!
Which graph represents a positive correlation?
Answer:Your answer is C
Step-by-step explanation:
which quantity could go in the blank and make this equation true? x+2x+______=5x
Answer:
Hello There!!
Step-by-step explanation:
The answer is 2x as it is 2x+x=3x then 5x-3x=2x.
hope this helps,have a great day!!
~Pinky~
What is the volume ?
Help !!!
Answer:
210 m³Step-by-step explanation:
This is a triangular prism
The volume is:
V = BhV = 1/2*10*6*7 = 210 m³Answer:
Solution :-Volume = ½ × b × h
Volume = ½ × 6 × 10 × 7
Volume = 3 × 10 × 7
Volume = 210 m²
[tex] \\ [/tex]
Help Please ASAP!!!!!!!!!!
Answer:8(B)
Step-by-step explanation:
19mn + 14t + 8t(2) - 3mn +(-2t) + 5t(2) =
i think the answer ur lookin for is " 16mn+36t "
hopefully this helps =3
What is 2/5% as a decimal?
Answer:
0.40=2/5
Step-by-step explanation:
An initial population of 415
ducks increases at an annual
rate of 32%. Write an
exponential function to model
the duck population.
Answer:
The exponential function to model the duck population is:
f(n)=415*(1.32)^n, where:
x is the duck population
n is the number of years
Step-by-step explanation:
In order to calculate the duck population you can use the formula to calculate future value:
FV=PV*(1+r)^n
FV=future value
PV=present value
r=rate
n=number of periods of time
In this case, the present value is the initial population of 415 and the rate is 32%. You can replace these values on the formula and the exponential function to model the duck population would be:
f(n)=415*(1+0.32)^n
f(n)=415*(1.32)^n, where:
x is the duck population
n is the number of years
A space ship traveled from the earth
to the moon in 248 hours. How fast did it travel?
The ratio of black beads to green beads is 10:3.
If there is 50 black beads, how many green beads
are there?
Circle T is shown. Angle Q S R intercepts arc Q R. Angle Q S R is 52 degrees. What is the measure of arc Q R? 26° 52° 104° 128°
Answer:
104 degrees'
Step-by-step explanation:
Find the diagram attached
According to the theorem;
Angle at the vertex is half the angle at its intercepted arc
Given
Angle at the vertex = 52 degrees
Angle at the intercepted arc = arc QR
Hence;
52 = 1/2 arcQR
Cross multiply
52 * 2 = arcQR
104 = arc QR
Swap
arc QR = 104 degrees'
Answer:
C)104
Step-by-step explanation:
edg 2021
4x - y - 5 = 0
I need help w this
Answer:
x = y/4 + 5/4
y = 4x-5
Step-by-step explanation:
I hope this helps!
Han has 10 cubes, each 5 inches on a side. Find the total volume of Han's cudes Express your answer as an expression using an exponent.
Answer:
2 * 5⁴
Step-by-step explanation:
Given :
Number of cubes = 10
Side length, a of each cube = 5
The volume of a cube = (side length)³
Hence, the volume of each of Han's cube = 5³
Therefore, the total volume will be :
Volume or cube * number of cubes
5³ * 10
10 = 2 * 5 = 2 * 5¹
5³ * 2 * 5¹
2 * 5^(3 +1)
2 * 5⁴
what is the area of 12 inches and 9 inches?
Answer:
i believe the area would be: 108
Step-by-step explanation:
you would multiply the numbers ( 12 x 9 = 108)
= 108 in
~ i rlly hope this is correct and has helped you in any way, have a gr8 day/night my friend!~
Answer:
area is 180
Step-by-step explanation:
Omg PLS SEND HELP i suck at math
Answer:
13/25
Step-by-step explanation:
13 = 8 circles + 5 hearts.
25 = all the shapes.
(It says not to simplify... so the answer is 13/25)
Answer:
13/25
Explanation:
It's simple !
1. count the needed shape (this example is circle)
2. there is 8 circles , now count the total shapes !
3. there is 25 shapes
4. add 8 and 5 = 13 !
5. lastly, put them together as a fraction
Which of the following is an example of scale?
O 0.25 inches = 1 foot
O 26 feet x 19 feet
O 12 inches in 1 foot
Room holds 1427 rubber ducks
Pls help me :3
Answer:
12 inches in 1 foot
Step-by-step explanation:
In this problem, we need to find an example that is a scale.
There must be a relation between two units.
There are many types of units of lengths. These can be metre, cm, mm, foot, inches.
The relation between inch and foot is given by :
1 foot = 12 inch
So, we can say there are 12 inches in 1 foot.
Hence, the correct option is (c).
ANSWER PLS
DONT SEND A LINK IF U DO I WILL REPORT U
Answer:
C) multiply
Step-by-step explanation:
Hope this helps!!
Please help!!!! PLEASE!
Consider the following pair of equations:
y = x + 4
y = −2x − 2
Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form. (5 points)
Answer:
(-2,2)
Step-by-step explanation:
Substitute answer for y in first equation (y=x + 4) into y of second equation
x+4=-2x-2
3x=-6
x=-2
put value of x (-2) into either equation to solve for y
y=x+4
y=-2+4
y=2
or y=-2x-2
y=-2(-2)-2
y=4-2
y=2
Help- f(x)=4(x-5)(x+2)
Finish:
Started with phone conversations and I
Flew out to see you, it's raining outside
We sat by the water and talked about life
Oh
Answer:
What are you trying to find?
Step-by-step explanation:
An airplane is flying at 5,000 ft above sea level. A submarine is1,200 feet below sea level. What is the vertical distance between the plane and the submarine?
Answer:
6200 m
Step-by-step explanation:
5000-(-1200)=5000+1200=6200 m
Answer:
the picture answer is 8 km
Step-by-step explanation: im not sure where u got the question from but the pitcure answer is 8 km because one cube means 2 km and there are 4 cubes in total making 4 times 2 be 8 km away
find the value of x +65+115+115
Answer:
65
Step-by-step explanation:
65 because they alternate
AB=BA
65=115
115=65
idrk if tht makes sense tho lol
Lee is selling spirit wear for a
fundraiser. Hats cost $8 and shirts cost $12. Lee sold $272 worth of spirit wear in the first month. If Lee sold a total of
28 items, how many hats did Lee sell?
The students put recycling bins for cans and bottles in the cafeteria and teaches lounge. At the end of last week, there was a total of 48.9 pounds of cans and bottles. They split them evenly into 3 bags. How many pounds were in each bag?
Answer:
16.3
Step-by-step explanation:
There was a total of 48.9 pounds of cans and bottles
They were split evenly in 3 bags
Hence the number of each pounds in the bag can be calculated as follows
= 48.9/3
= 16.3
Hence 16.3 pounds are found in each bags
need help to find x. rounded to the nearest tenth or as a fraction/whole number?
Answer:
3.5
Step-by-step explanation:
This is a 30-60-90 triangle so the hypotenuse is equal to 2 times [tex]\sqrt{3}[/tex].
[tex]x = 2\sqrt{3}[/tex] ≈ 3.5
Below is a diagram of a box shaped in house that contains a cylindrical air conditioning vental conditioning ventis feet long and 3.5 feet in diameter. If the soffit measures 3 by 4 tall by 13 feet longwhat is the volume of the soffit outside of the conditioning vent. Round your answer to the nearest
Answer:
The answer is 30.9 ft
Step-by-step explanation:
Answer: 30.9
Step-by-step explanation:
math nation told me.
Enter the equation of the circle with the given center and radius.
Center: (0, 5); radius: 5
The equation of the circle is
Answer:
[tex](x-0)^{2} + (y-5)^{2} = 25[/tex]
Step-by-step explanation:
The "template" equation of a circle is:
[tex](x-h)^{2} + (y-k)^{2} = r^{2}[/tex]
All you're doing after that, is filling in the blanks:
h = 0
k = 5
r = 5
Answer:
Correct answer:
(x−0)² + ( y−5)²=5²
Explanation:
The equation of a circle is (x−h)²+(y−k)²=r²
The center is (0,5) or, written another way (h,k). Substituting 0 for h and 5 for k, our formula becomes (x−0)²+(y−5)²=5²
Finally, the formula of the circle is (x−0)²+(y−5)²=25
pls help me with these
Answer:
18= -6x+11
19= 2(x+1)
20= 11x+2
21= -6x+5
22= 33x-81