Answer:
4.225
Step-by-step explanation:
16.9/4 = 4.225
........
4. Ms. G learns how to play 28 songs on the guitar
in one week. How many songs does Ms. G learn to
play in one day?
Answer:
4
Step-by-step explanation:
1 week = 7 days
28 divided by 7
Which shows 2^6
-2/6
1/10^6
1/2^6
1/12
Answer:
None of these
Step-by-step explanation:
2^6 = 64
1/10^6 = .000001
1/2^6 = [tex]\frac{1}{64}[/tex]
1/12 = [tex]\frac{1}{12}[/tex]
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\text{Assuming you meant: }\large\boxed{\rm{ 2^{-6}}}[/tex]
[tex]\large\boxed{\frak{2^{-6}}}\\\\\large\boxed{= \frak{\dfrac{1}{2^6}}}\\\\\large\boxed{= \frak{\dfrac{1}{2\times2\times2\times2\times2\times2}}}\\\\\large\boxed{= \frak{\dfrac{1}{4\times4\times4}}}\\\\\large\boxed{= \frak{\dfrac{1}{16\times4}}}\\\\\large\boxed{= \frak{\dfrac{1}{16 + 16 + 16 + 16}}}\\\\\large\boxed{= \frak{\dfrac{1}{32 + 32}}}\\\\\large\boxed{= \frak{\dfrac{1}{64}}}[/tex]
[tex]\huge\textbf{Therefore, your answer should be:}[/tex]
[tex]\huge\boxed{\frak{\dfrac{1}{2^6}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
What would the phrase "increased by" mean in math?
1-1=0
2-1=3
3-1=8
4-1=
Answer:
4 - 1 = 3
No matter what happens.
3 - 1 is 2
and 2 - 1 = 1
Answer:
3
Step-by-step explanation: 4-1=3 ex. may apat na bon binaril ang isa ilan ang natira diba tatlo hahahahahahaHelp please im not good at math
For the blank box you esitmate shoud be 267.
Drew ran a bake sale that made 108, 86, 101, and 52 dollars for the four nights of a school play. The school principal asks, "About how much did the snack bar make?" Drew estimates by rounding to the nearest 5 and adding.
Answer:
$345
Step-by-step explanation:
108+86+101+52=347
347 rounded to the nearest 5 is 345
How to round a mixed number to the nearest half
3 tenths of 90 equals
Answer:
27
Step-by-step explanation:
When it says "of" that means you multiply and 3 tenth is the same as .3 so what we have to do is...
.3 x 90 = 27
Hope that helps and have a great day!
1. You are saving to buy a bike that will cost at least $110. Your
parents give you $65 toward the bike. Write an inequality to find
how much money you have to save. Then solve the inequality.
Answer:
x ≥ 110 - 65
x ≥ 45
Step-by-step explanation:
Decrease 210kg by 16%
210 - 210 x 16% = 210 x 84% = 176,40
Solve for m in the given equation: 3(m + 2) = -( 6- m) + 10
Answer:
m = -1
Step-by-step explanation:
3(m + 2) = -( 6- m) + 10
Distribute
3m +6 = -6+m +10
Combine like terms
3m+6 = m+4
Subtract m from each side
3m-m+6 = m+4-m
2m+6 = 4
Subtract 6 from each side
2m+6-6 = 4-6
2m = -2
Divide by 2
2m/2 = -2/2
m = -1
what problem is equivelnt to 8 x (5 x b)
Kelly spends $59.00 on items for a party. She buys thank you cards that cost $5.00 (including tax). She also buys gift bags that cost $10.80 each. If she buys one gift bag for each guest, how many guests did Kelly invite to the party?
Answer:
she bought 5 cards, which equals to $54
and then she bought 1 card
Step-by-step explanation:
What is the scale factor from ABC to XYZ?
explanation:
Here we can see that both triangles have same angles and same proportionality in sides. the scale factor: 2
✓ Same shapeSame sizeCongruent✓ SimilarCongruent is when the triangles have same shape and size
Here, the size is not similar this not congruent.
These two triangles are Similar and have same shape but enlarged.
A traffic helicopter descends 142 meters to be 430 meters above the ground, as illustrated in the diagram to the
right. Write an equation to describe the situation using h as the original height of the helicopter. What was the
original height of the helicopter?
430m+142m=h
The original height of the helicopter would be 142m higher than what it just descendet to.
∆QRS≅∆TUV
Name the angle or side that corresponds to with
Answer:
∠T
Step-by-step explanation:
∠T is the angle or side that corresponds to with
x^2-10=0 solve for all real values of x
this is very hard lol pls help
so x^2-10=0
we add 10 to both sides of the equation x^2 = 10
then take the square root of both sides of the equation to eliminate the exponent on the left side x = ± √10
The complete solution is the result of both the positive and negative portions of the solution. x = √10 ,−√10
the result can be shown in multiple forms
Exact Form :x=√10,−√10x=10,-10
Decimal Form: x=3.16227766…,−3.16227766
Natalie walked 35 mile in 12 hour. How fast did she walk, in miles per hour?
Answer:
2.91 mph
Step-by-step explanation:
To find the unit rate you just divided 35 miles into 12.
35 ÷ 12 = 2.91
evaluate (-5) to the power of 3
Answer:
(-5)^3 = -125
Step-by-step explanation:
(-5)^3
= (-5) × (-5) × (-5) = -125
= (-5)^3 = -125
(-5) to the power of 3 is just (-5) multiplied by itself 3 times so (-5) to the power of 3 is (-5)^3 which is -125
Step-by-step explanation:
it's quite easy to go around this problem.
first you gotta consider the negative (-) sign..
you know when a negative sign multiplies another negative sign you'll get a positive sign.
example
-5*-5= ?
since you know the negative sign would turn to a positive sign when they multiply each other.
and be mindful of problems with different signs like
−6×9, you'll definitely get a negative answer
Now to your question.
(−5)^3, if you're struggling with composite expression,all you need is to break it down to simplified form
since it's -5 raised to the power of 3
you can as well write it as -5*-5*-5 (pay attention to the negative sign). then go through with your calculations
if you do it correctly, you'll arrive at the answer
-125
64x2 + 49
Factor the expression
Answer:
[tex]177[/tex]
Step-by-step explanation:
[tex]64\cdot \:2+49[/tex]
[tex]Follow\:the\:PEMDAS\:order\:of\:operations[/tex]
[tex]64\cdot \:2=128[/tex]
[tex]=128+49[/tex]
[tex]128+49=177[/tex]
[tex]=177[/tex]
The diagram shows a circle inside a rectangle....
Answer:
let [tex]x[/tex] = height of rectangle
Given:
height of rectangle = diameter of circlelength of rectangle = 3 × height of rectangleTherefore,
height of rectangle = [tex]x[/tex]diameter of circle = [tex]x[/tex]radius of circle = [tex]\dfrac{1}{2}x[/tex]length of rectangle = [tex]3x[/tex]Shaded area = area of rectangle - area of circle
Area of rectangle = length × height
= [tex]3x \times x[/tex]
= [tex]3x^2[/tex]
Area of circle = [tex]\pi r^2[/tex]
[tex]=\pi \left(\dfrac{1}{2}x\right)^2[/tex]
[tex]=\dfrac14\pi x^2[/tex]
[tex]\implies \textsf{shaded area}=3x^2-\dfrac14\pi x^2[/tex]
If the radius = 2 cm, then the diameter ([tex]x[/tex]) = 4 cm
Substituting [tex]x = 4[/tex] into the equation:
[tex]\implies \textsf{shaded area}=3(4)^2-\dfrac14\pi (4)^2[/tex]
[tex]\implies \textsf{shaded area}=48-4\pi[/tex]
[tex]\implies \textsf{shaded area}=4(12-\pi) \textsf{ cm}^2[/tex]
how do I do this?
please help
Answer: tbh i think that you might have to skip numbers what it looks like to me i mean i could be wrong
Step-by-step explanation:
Answer:
Step-by-step explanation:
Goal: For each spot you need to find the value associated with the column name.
Radius: half the maximum width of a circle
Height: The measure of how tall the cylinder is
Base Area: Can be found using the equation BA = π*r²
To find volume in terms of pi:
Only square the radius. Do not multiply the r² value by π. After squaring the radius, multiply it by the height of the cylinder.
Equation for Volume of a Cylinder = h*BA = h*π*r² =Volume
This can also be done in reverse if you know the volume and either the Base Area, the radius, or the height.
Simply do:
[tex]\sqrt{ \frac{V}{h*pi}} =r[/tex]
to find the radius
OR
[tex]\sqrt{ \frac{V}{BA}} =h[/tex]
to find the height
OR
[tex]\frac{V}{h} =BA[/tex]
to find the Base Area
Find the area of the rectangle with measurements shown; reduce to lowest terms:
Length: 2 2/5 feet; Width: 1/3 feet
A. 5 7/15 square feet
B. 1 12/15 square feet
C. 4/5 feet
D. 4/5 square feet
I need help, I will give 14 points
1 - x2 -y2 +2xy answer me fast plsss
Answer:
-(1+x-y)(x-y-1)
Step-by-step explanation:
since both terms are perfect squares, factor using the difference of squares formula
a2 - b2 = (a+b) (a-b) where a = 1 and b= x-y
-(1+x-y)(x-y-1)
Answer:Factor by grouping.
(x+3y)(x−5y)
Step-by-step explanation:
i will give u brianliest! pls help
Convert the shown equation below into standard form. Show an Example to get brainliest. Plz Help.
Answer oor the question
12x+20y
sup
Need help again with math homework please!
Question 1: Write an equation to solve for the question mark.
Question 2: Explain the error the student made.
Question 3: Find x.
Question 4: Find m
Thank you!!
Answer:
[tex]Question \: 1: \: let \: the \: question \: mark \: be \: n \\ n = 63 \\
Question \: 2: \: the \: error \: the \: student \: made \: is \: \\ 4x + 40 = 6x - 10 \: insteade \: of : \\ 4x + 40 + 6x - 10 = 180. \\
Question \: 3: \: x = 15 \\
Question \: 4: m( GFC)
= 80. \\ [/tex]
Step-by-step explanation:
[tex]let \: the \: unknown \: be \: n \\ then \\ 87 + n = 150 \\ n \: = 150 - 87 = 63. \\ the \: mistake \: is \: by \: the \: expression : \\ 4x + 40 = 6x - 10 \: insteade \: of : \\ 4x + 40 + 6x - 10 = 180. \\ 10x = 150 \\ x = 15. \\ 6x - 10 = 6 \times 15 - 10 \\ GFC
= 80. \\ [/tex]
How many 5th equals 9
The number of 5ths that equals 9 is gotten bus using multiplication property of equality by multiplying 9 by 5 to give; 45
How to find the number of terms?We want to find the number of 5ths that equals 9. We can express this as;
¹/₅x = 9
Where x is the number that is multiplied with one - fifth to equal 9.
To solve it, we will apply multiplication property of equality by multiplying both sides by 5 to get;
x = 45
Thus, the number of 5ths that equals 9 is 45.
Read more about Number of terms at; https://brainly.com/question/7882626
The ratio of 3 L milk to 800 ml of water is,
Step-by-step explanation:
You start with milk : water = 7 :3
Total volume = 800 mL
Volume of milk = 7/10*800 = 560 mL
Volume of water = 3/10*800 = 240 mL water
Volume of milk must remain constant at 560 mL which is 2 parts
Therefore 3 parts water = 3/2*560 = 840 mL water final volume
You need to add 840 mL - 240 mL = 600 mL water .
Hope it helps
:DD
9(x+1)=25+x solve for x
Answer:
x=2
Step-by-step explanation:
you'll have to take my word for it