Answer: $12
Step-by-step explanation: 840 divided by 70 is $12
Someone help me please
Answer:
2.
m: -x
b: -2
equation: y = -x -2
brainliest? <3
Please help...
Write 324 as a product of its prime factors
Answer:
324=
[tex]2 \times 2 \times 3 \times 3 \times 3 \times 3[/tex]
[tex] = 2 {}^{2} \times 3 {}^{4} [/tex]
Last week Dan had 41 dollars and Keith had 23 dollars. Dan washed cars over the weekend and now has 78 dollars. How much money did Dan make washing cars? Which equation best fits this situation?
Answer:
Dan made $37 washing cars
equation: 41 + n = 78
Step-by-step explanation:
41 + n = 78
to solve, subtract 41 on both sides of the equation:
41 - 41 + n = 78 - 41
n = 37
Eighth grade
What is the surface area?
1 m
1 m
1 m
square meters
Answer:
If those are the dimensions the surface area is 6 meters
Step-by-step explanation:
cubes have six sides and each side is one unit
Factor.
4a2−49
A. (2a+7)(2a−7)
B. 4(a−7)(a+7)
C. 4a(a−49)
D. (2a−7)2
Answer:
A
Step-by-step explanation:
it is a
I need help on this question please
Answer: should be 54m but im not 100% sure if its not right lmk
Step-by-step explanation:
HELP HELP HELP HELP HELP HELP
Roberto farms a tract of land that typically yields 69.6 kilograms of peas. A fertilizer manufacturer claims that its fertilizer will produce a 60% increase in the yield. What total amount of peas should Roberto expect from this tract of land if he applies the fertilizer? If necessary, round your answer to the nearest hundredth.
A.111.36 kilograms
B.27.84 kilograms
C.41.76 kilograms
D.4,245.6 kilograms
Answer:
C
Step-by-step explanation:
When using percentages to multiply 100% is equivalent to a factor of 1, 150% to 1.5, 15% to .15, etc.
first one:
a 60% increase indicates the future yield will be 60% + 100% or 160% of the regular yield. All you have to do is multiply the current yield by 160% or 1.6
3. same idea: the Akashi bridge is 153% of or 1.53 times the length of the Verrazano-Narrows bridge.
4. Take the difference between the two jobs ($880.00-$790.00=$90.00) then find what $90.00 is 12% of.
.12 x WN = $90 yields WN= $90/.12 = amount that he will have to sell. You can check your answer by multiplying it by .12 to get $90.
Camille has a stamp collection she is very proud of. She buys a frame to display her favorite stamps. The frame is 6 inches wide, and a row of 7 stamps fits perfectly across it. How wide is each stamp?
Answer:
6 ÷ 7 inches
Step-by-step explanation:
The computation of the width of each stamp is shown below;
Given that
The frame is 6 inches wide
And, the row is 7 stamp fits perfectly across it
So, the width of each stamp is
= 6 ÷ 7 inches
g(x)=-(x+1)(r-1)(-4)
In standard form?? Please help!
Answer:
g(x) = 4rx + 4r - 4x - 4
Step-by-step explanation:
g(x)= -(x+1)(r-1)(-4)
HELP what are two expressions that are equivalent to -42x+84
Answer:
-42(x - 2) and -6(7x - 14)
Step-by-step explanation:
Plsssssssssssssssssssss help meeeeeee on thisssss????????????
Write an algebraic expression to model the unknown number situation. the sum of five and a number Complete each statement to explain how to model this situation. Replace “a number” with . Replace “sum” with . Replace “five” with . The correct algebraic expression is .
Answer:
Step-by-step explanation:
Answer:
n
+
5
5+n
Step-by-step explanation:
Edge 2021
can someone help me w 3/5 of y is 33?
Please no more cap answers, actually need help
Answer:
[tex]\sqrt{8x^{2} }[/tex]+5-3 = 8.12
8.12 rounded to nears whole number is 8
therefore 8.12 rounded down to three decimal places is 8.1
Therefore your answer would be 8.1
If it wont let you add a decimal your answer would also be 8
Write y=-11x-4 in standard form
Step-by-step explanation:
y = -11x - 4
y + 11x = -4
y + 11x + 4 = 0
I'm pretty sure that's the standard form
PLEASE HELP WILL GIVE BRAINLIEST!!!!!!!!!
Answer: Line DE
Step-by-step explanation:
Line DE doesn't show a correct way to label the line
Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary.
B = 105°, a = 12 cm, c = 19 cm
The area of a plane shape is the measurement on a 2-dimensional plane. The area of the triangle is 110.124 [tex]cm^{2}[/tex].
A triangle is a plane shape that has not more than three sides and three angles. The sum of the internal angle of a triangle is [tex]180^{o}[/tex].
In the given question, the area of the given triangle can be determined by;
Area = [tex]\frac{1}{2}[/tex] ac SinB
Where: a = 12 cm, c = 19 cm and B = 105°.
Therefore,
Area of the triangle = [tex]\frac{1}{2}[/tex] x 12 x 19 x Sin 105°
= 6 x 19 x 0.9660
Area of the triangle = 110.124 [tex]cm^{2}[/tex]
The area of the given triangle is 110.124 [tex]cm^{2}[/tex].
For more clarifications on the area of a triangle, visit: https://brainly.com/question/17335144
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5x + 3y = -15 + y= 2/3x + 9
5= s over 25
(this is division by the way)
Answer:
5
Step-by-step explanation:
Round to 1 SF
0.0805672
Answer:
Step-by-step explanation:
100709/1250000
100709
1250000
A rectangular prism has the top face of an area of 20 ft and a height of 5ft what is the volume of the rectangular a rectangular prism has the top face of an area of 20 ft and a height of 5ft what is the volume of the rectangular prism
Answer:
100
Step-by-step explanation:
20 x 5 = 100
To make a batch of salad dressing, combine 8 tablespoons of oil with 16 tablespoons of vinegar. How many tablespoons of vinegar are needed for every tablespoon of oil?
Answer:
2 TB of oil every TB of vinegar
Step-by-step explanation:
8/16=0.5
0.5 is equal to 1/2
therefore, since you need a 1/2 TB of vinegar, it would take two 1/2 TB to make 1 TB of vinegar, meaning you would need 2 TB of oil per tablespoon of vinegar.
greatly appriecated if you give me brainliest!
The population of bacteria can be modeled by the function below, where t represents the time since the population started decaying and f(t) represents the population of the remining bacteria at time t. What is the rate of decay for this population?
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete. I will assume the function is:
[tex]f(t) = 15(0.86)^t[/tex]
Required
Determine the rate of decay
In an exponential function [tex]f(x) = ab^x[/tex],
The decay rate of the function is calculated as:
[tex]1 - r = b[/tex]
By comparison:
[tex]b = 0.86[/tex]
So, the equation becomes:
[tex]1 - r = 0.86[/tex]
Make r the subject
[tex]r = 1 - 0.86[/tex]
[tex]r = 0.14[/tex]
The rate of decay is 0.14
If you good at math help please!
Answer:
3 because your domain should not repeat
4
Eli's family is going to have
a big go-cart race and each
go-cart takes 3- gallon of
-
gas. If there are 7 go-carts,
how many total gallons of
gas do they need to fill up
all the go-carts?
Answer:
21 gallons
Step-by-step explanation:
You multiply the amount of go-carts(7) by the amount of gas each go-cart takes(3 gallons.) You get 21 gallons for all the go-carts.
I need to calculate the x here. Could somebody help out?
A circle has a mass of 3 grams and a square has a
mass of 2 grams.
What is the mass of a triangle?
an
grams
A.
B. 3 grams
C. 3 grams
D. 11 grams
HELPPPPPP PLS I DONT UNDERSTAND
Answer:
7.59 m^2
Step-by-step explanation:
here's your solution
=> Radius of circle = 2.2 m
=> we need to find out area of semicircle
=> area = 1/2πr^2
=>. area = 1/2*3.14*2.2*2.2
=> area = 7.59 m^2
GIVING BRAINLIEST TO FIRST PERSON WHO ANSWERS!!! ALSO UPPING POINTS TO 25!!
Answer:
[tex]x[/tex] ≈ [tex]12\\[/tex]°
Step-by-step explanation:
Since we don't know the angle, again, we will replace it with [tex]X[/tex].
This time, we are trying to fine the angle of depression from the top. However, we are still in luck, because the angle of elevation = the angle of depression, meaning we can start from the base, and use Sine.
[tex]Sine = (\frac{Opposite}{Hypotenuse})[/tex]
Opposite of [tex]X\\[/tex] = [tex]208[/tex]Hypotenuse of [tex]X[/tex] = [tex]1000[/tex][tex]sinX =\frac{208}{1000}[/tex]
Since we are trying to find the angle, we have to subtract "[tex]sine[/tex]"[tex]X = sin^-^1(\frac{208}{1000})\\[/tex]
[tex]x[/tex] ≈ [tex]12\\[/tex]°