Answer:
In a leap year, we add an extra day on 29 February to our calendar of 365 days. What goes around: The reason we have February 29 every four years is because of two different time cycles involved with the rotation of the Earth. Leap years happen every four years, except if the year is a multiple of 100Dante watched a video for 3/8 minutes. He watched another video for 1/8 minutes.
For how long did he watch videos in all?
Write your answer as a fraction in simplest form.
Answer:4/8 are u in pre?
Step-by-step explanation:
the lengths of the sides of a triangle are in the extended ratio 7:8:9 the perimeter of the triangle is 96cm. what are the lengths of the sides?
Answer:
28 cm, 32cm , 36cm
Step-by-step explanation:
Given:
The lengths of the sides of a triangle are in the ratio 7:8:9Perimeter of triangle is 96cmTo Find:
The lengths of the sides of triangle?Solution:
Let:
1st side = 7x 2nd side = 8x 3rd side = 9xAs, we know that,
★ Perimeter of Triangle = Sum of all sides ★
➝ 7x + 8x + 9x = 96cm
➝ 24x = 96cm
➮ x = 96/24
➮ x = 4
So, length of the sides are:
7x = 7 × 4 ➝ 28cm
8x = 8 × 4 ➝ 32cm
9x = 9 × 4 ➝ 36cm
Given :
The length of the sides of the triangle are in the ratio 7:8:9 .The Perimeter of the Triangle is 96 cm.To Find :
The length of the sides of the triangle.Solution :
Let us assume the sides be 7x cm, 8x cm and 9x cm.
We know,
[tex]\qquad{ \bold{ \pmb{Sum \: of \: all \: sides \: of \: the \: triangle = Perimeter_{(Triangle)}}}}
[/tex]
So, Substituting the values :
[tex]\qquad { \dashrightarrow{ \sf{7x + 8x + 9x = 96}}}[/tex]
[tex]\qquad { \dashrightarrow{ \sf{24x= 96}}}[/tex]
[tex]\qquad { \dashrightarrow{ \sf{ \dfrac{24x}{24} = \dfrac{96}{24} }}}[/tex]
[tex]\qquad { \dashrightarrow{ \bf{ x = 4 }}}[/tex]
Therefore,
The length of the sides of the triangle are :
[tex]\qquad { \dashrightarrow{ \sf{ 7x \: cm= 7 \times 4 \: cm = \bf \: 28 \: cm }}}[/tex]
[tex]\qquad { \dashrightarrow{ \sf{ 8x \: cm= 8 \times 4 \: cm = \bf \: 32 \: cm }}}[/tex]
[tex]\qquad { \dashrightarrow{ \sf{ 9x \: cm= 9 \times 4 \: cm = \bf \: 36 \: cm }}}[/tex]
Find the length of the hypotenuse round to the nearest hundredth
Answer:
[tex]\displaystyle 4\sqrt{5}[/tex]
Step-by-step explanation:
Use the Pythagorean Theorem:
[tex]\displaystyle a^2 + b^2 = c^2 \\ \\ 8^2 + 4^2 = c^2; \sqrt{80} = \sqrt{c^2} \\ \\ 4\sqrt{5}\:[or\:8,94427191...] = b[/tex]
So, you have this:
[tex]\displaystyle 8,94 ≈ c[/tex]
I am joyous to assist you at any time.
Solve for all values of x by factoring x2-8x-6=-6
Answer:
Step-by-step explanation:
2−8−6=−6x2−8x−6=−62−8−6−(−6)=0x2−8x−6−(−6)= 02Add the numbers3Use the quadratic formula3 more stepsSolution=8=0
Answer:
[tex]x=0,8[/tex]
Step-by-step explanation:
[tex]x^2-8x-6=-6[/tex] ( Cancel 6 from both sides)
[tex]x^2-8x=0[/tex] ( Factor out the common term x)
[tex]x(x-8)=0[/tex]
[tex]x=0\: or\:x-8=0[/tex]
let's solve the equations
[tex]x-8=0\\x-8+8=0+8\\x=8[/tex]
[tex]x=0[/tex]
Therefore, x=0,8
~
You open a brand-new savings account January 1, 2021. Every paycheck you earn you deposit $25 into a savings account, and you never make any withdrawals from this account. Your savings account makes 0.01% interest and is compounded monthly. Assuming you get paid every two weeks (twice a month) how much money will you have at the end of the year?
The amount of money that you will have at the end of the year from your brand-new savings account is $600.69.
What is future value?The future value is the value of periodic cash flows in the future. It can be computed using an online finance calculator as follows:
Data and Calculations:N (# of periods) = 24 (12 X 2)
I/Y (Interest per year) = 0.12% (0.01% X 12)
PV (Present Value) = $0
PMT (Periodic Payment) = $25
Results:
FV = $600.69
Sum of all periodic payments = $600.00 ($25 X 24)
Total Interest = $0.69
Thus, the amount of money that you will have at the end of the year from your brand-new savings account is $600.69.
Learn more about future values at https://brainly.com/question/24703884
is -17/-40 equal to -0.425
[tex]\left[Hello,Dejanafryer23][/tex]
Answer:
No
Step-by-step explanation:
To Find if -17/-40 equal to -0.425...
We First have to turn -17/-40 into a decimal;
-17/-40 = 0.425 { Negative + Negative = Positive }
Thus,
0.425 > -0.425
Hence, Answer is -17/-40 is Not equal to -0.425
[RevyBreeze]
Complete the steps to find the sum. What is the sum? –7g4 4g3 – 3g2 5g – 3 –4g4 – 3g3 4g2 5g 3 –4g4 4g2 14g – 6 –3g4 14g – 6.
The sum of given polynomials is [tex]4g^2-4g^4+5g-3g^3+3[/tex].
Given polynomials are:
[tex]1)g^2-4g^4+5g+9\\\\2)-3g^3+3g^2-6[/tex]
What is a polynomial?A polynomial is an algebraic expression that constitutes monomials of the form ax^n where n is a whole number.
The sum of expressions is
[tex]g^2-4g^4+5g+9-3g^3+3g^2-6[/tex]
Now, add monomials having similar exponents, like if monomial is like [tex]g^2[/tex] add it with another monomial having a term [tex]g^2[/tex] and do the same for other monomials.
[tex]g^2 + 3g^2 -4g^4+5g-3g^3+9-6[/tex]
[tex]4g^2-4g^4+5g-3g^3+3[/tex]
Therefore, the sum of given polynomials is [tex]4g^2-4g^4+5g-3g^3+3[/tex].
To get more about polynomials visit:
https://brainly.com/question/2833285
Answer:
B
Step-by-step explanation:
Suspensions require active mixing to stay suspended
Answer:
any other part of the question?
Step-by-step explanation:
Please help!! Determine if 3 and 4 are linear the explain why it why not
send help please!! i want to complete it asap
helppppppppppppp:))))
please please please please please please
Use the distributive property to write an equivalent expression.
12(4n+10). ASAP, thank you.
Answer: 48n + 120
Step-by-step explanation:
12(4n+10)
12(4n) + 12(10)
48n + 120
Use the formula d= rt. Find tfor r= 2.3 cm/s and d=596.39 cm.
Answer:
t = 259.3
Step-by-step explanation:
d = rt ( divide both sides by r )
[tex]\frac{d}{r}[/tex] = t ( substitute values for d and r )
[tex]\frac{596.39}{2.3}[/tex] = t , then
t = 259.3
suppose ice cream cones were sold on Saturday and were sold on Sunday. What is the 8 + 25 7x − 9 total number of ice cream cones sold?
Answer:
is a figure giving a long side right in names the point and lines
A cylindrical milk storage tank needs to be built to hold 84.78 cubic feet of milk. The foundation for the tank has already been poured out of 6 foot thick concrete. The radius of the tank will be 3 feet. What is the minium height that the tank can be (in feet)?
Answer:
3 or 2.999 (probably 3)
Step-by-step explanation:
So the volume of a cylinder = πr^2 * h
h = height
r = radius
now we know the radius. Leaving us with a simple equation which is:
π*9*h = 9π*h = 84.78 =
π*h = 9.42
h = 9.42 / π = 2.99847912785......
but we can round this to 2.999 or just 3. if you use 2.999 the volume is 84.79 which is as close as I'm gonna try to get. And you might ask why we're rounding to 2.999 and not 2.998? This is because that huge number is the minimum. And 2.998 is smaller than that huge number, meaning it would technically be less than 84.78 cubic ft. But this doesn't really matter because the answer your teacher is probably looking for is 3.
Reference my work if you're are confused, however, it's really messy so sorry about that.
Daniel has $100. After he buys 4 pencils and 3 pens, he has $7 left. If each pencil costs $3 more than each pen, is $25 enough to buy 2 pens?
Answer: Yes, Daniel has enough money to buy 2 pens.
=========================================================
Explanation:
x = cost of one pencil
y = cost of one pen
4x = cost of 4 pencils
3y = cost of 3 pens
4x+3y = cost of 4 pencils and 3 pens
100 - (4x+3y) = amount Daniel has left = 7 dollars
100-(4x+3y) = 7 is one equation we can form
Another equation we can form is x = y+3 because "each pencil costs $3 more than each pen".
Let's plug that into the first equation and solve for y.
100-(4x+3y) = 7
100-(4(y+3)+3y) = 7
100 - (4y+12+3y) = 7
100 - (7y+12) = 7
100 - 7y - 12 = 7
-7y + 88 = 7
-7y = 7-88
-7y = -81
y = -81/(-7)
y = 11.57 is the cost of one pen
2y = 2*11.57 = 23.14 is the cost of two pens.
Since this is less than $25, this means he has enough to buy two pens. This assumes that we either ignore tax, or the tax is already included in the listed prices.
The relationship between the total distance traveled in miles, y, and time, in hours, x, can be described by the equation y=65x. What is the constant of proportionality?
please do the work thats all i need 50 points
Answer: i think it is -6 but im not sure I never learned this
Step-by-step explanation:
Step-by-step explanation:
Recursive Rule would get by just carefully analysing the pattern and common difference.
a1 = 0 ,
d = a2-a1 ==> d = -3-0 ==> d = -3 ...(common difference)
so here, an would be,
an = a1 + (n-1) d
==> an = 0 + (n-1)(- 3)
==> an = -3(n-1)
==> an = -3n+3
so the final answer is [an = -3n + 3 ]
find the degree measure of angle a in the diagram below
Answer: 30
Step-by-step explanation:
Solve the system of equations - 8x - 8y = 0 and -5x – 7y= -12 by combining
the equations
Answer:
y=-12/15-13/15x
Step-by-step explanation:
What is 4. 9 ft rounded to the nearest tenth of a cubic foot
The radius of a circle is 7.9 ft. Find the circumference \to the nearest tenth to the nearest tenth.
Answer:
49.6 ft.
Step-by-step explanation:
The formula for circumference is 2πr, so just plug the radius into the formula.
2*π*7.9=49.637 ft
Round that to the nearest tenth to get 49.6 ft.
Pls help with this Find the circumference of the object. Use $3.14 or 22/7 for Pi. Round to the nearest hundredth if necessary.
Answer: Plese mark brainlest
the circumference is 12.56meters squared
Step-by-step explanation:
For one photography session, Dexter earns no less than $50, but no more than $100. Which inequality can be used to represent his earnings, e?
e ≥ 50 or e ≤ 100
e > 50 or e < 100
50 < e < 100
50 ≤ e ≤ 100
Answer:
The 4th - 50 ≤ e ≤ 100
Step-by-step explanation:
Hope this helps!
Answer:
D
Step-by-step explanation:
[tex]50 \leqslant e \leqslant 100[/tex]
this is because e is greater than 50 but 100 is greater than e
pls give brainliest
One way to convert from inches to centimeters is to multiply the number of inches by 2.54, How many centimeters are there in ⅕ inch?
WILL GIVE BRAINLIEST
Answer:
0.508 cm
Step-by-step explanation:
Your problem statement tells you that you can find the number of centimeters by multiplying 1/5 inch by 2.54 cm/in:
1/5 × 2.54 = 0.508
1/5 inch is 0.508 centimeters
find the value x from the diagram below and then find M ∠ ABC
Answer:
Answer: x = [tex]\frac{25}{6}[/tex]
∠ABC = 53°
Step-by-step explanation:
Solution In given triangle, 2B=12x+3
12x+3
∠A = 86 , ∠C = 43°
We know that, Sum of all angles of triangle is 180°
86
∴ ∠A+ ∠B + ∠C = 180°
a
86 + 12x+3+ 43 = 180°
4-3
12x = 180° - 130
X = [tex]\frac{50}{12}[/tex] x = [tex]\frac{25}{6}[/tex]
с
∠ABC = 12x + 3 = [tex]\frac{12}{6}[/tex]x25 +3 → 50+3 = 53
Factor completely 2x^2 + 4x - 2
Answer:
if i were to factor this would be the solution
2(x^2+2x-1)
At the book store you purchased some $5 clearance mystery books and $12 regular priced science fiction books how many of each did you buy if you spent a total of $126?
5 mystery and 9 sci-fi
6 mystery and 8 sic-fi
7 mystery and 7 sci-fi
8 mystery and 6 sci-fi
Answer:
To find the answer to this question, we have to multiply the number of books by the price, then add the prices together. I did this, but it seemed that none of the answer choices are correct. Make sure you included all important information that we need to answer the question.
Step-by-step explanation:
What is this question?
Answer:
so its saying ummm write x with < or > or the other ones but with equal on the bottom
i think the answer here would be x < 5
Step-by-step explanation:
because it cannot be equal to 5 since the circle is hollow. also x just goes to the number less than 5
4. April took out a $600 loan from the
bank. At the end of 5 years, she pays
back the principal, plus $60 simple
interest. What was the interest rate?
7. Cora's
weigh
thev
perc
rou
1 of 2
Assessment, Form A
Answer:
60/600=.1
.1/5=.02=2% interest rate over 5 years