Answer: 3 hours
Step-by-step explanation:
the answer this can be solved by the function:
324 = 27x + 243
-243 -243
27x = 81
/27 /27
x = 3 hours past 7.
Brianliest help please
Answer:
answer is option C
3+7=10
7-3=4
C.
Step-by-step explanation:
x + y = 10
x - y = 4
x = 4 + y
Okay, so now we substitute our third equation into equation 1. Then equation one becomes..
4 + y + y = 10
4 + 2y = 10 ┌(・。・)┘♪
Mk now we subtract 4 from both sides ofc.
2y = 10 - 4
2y = 6
Now divide by 2
y = 3
And now the last one-
substituting y = 3 into equation 3 to find the value of x!
(. ❛ ᴗ ❛.)
x = 4 + y, x = 4 + 3, x = 7
So, that's how I got this answer! (◕ᴗ◕✿)
pleasee helpp 20 pointss!
PLEASE HELP!!
Find the area of the following triangle enter the exact answer as a decimal
Answer:
75.06239187
Step-by-step explanation:
1/2bh= Area of a Triangle
6^2+b^2=8.5^2 because we are missing a side we need to use the pythagorean theorem.
36+b^2=72.25
b^2=36.25
b=6.02
6.02+19= base
25.02
Now area
1/2bh
1/2 (25.02*6)
25.02*6= 150.1247
150.1247/2= 75.06239187 is Area
The above decimals before area are rounded.
Please help me this should be easy for y'all thanks
Answer:
20
Step-by-step explanation:
What is the square feet
A.60 square feet
B.54 square feet
C.42 square feet
D.104 square feet
find the centre and radius for this circle , x^2+y^2=25
Answer:
centre = (0, 0 ), radius = 5
Step-by-step explanation:
The equation of a circle centred at the origin is
x² + y² = r² ( r is the radius )
x² + y² = 25 ← is in this form
with centre = (0, 0 ) and r = [tex]\sqrt{25}[/tex] = 5
What is the value of 9/10 divided by 1/5?
[tex]\huge\textsf{Hey there!}[/tex]
[tex]\mathsf{\dfrac{9}{10} \div \dfrac{1}{5}}[/tex]
[tex]\mathsf{= \dfrac{9}{10}\times\dfrac{5}{1}}[/tex]
[tex]\mathsf{= \dfrac{9\times5}{10\times1}}[/tex]
[tex]\mathsf{9 \times 5 = \boxed{\bf 45} \ (numerator)}[/tex]
[tex]\mathsf{10\times 1 = \boxed{\bf 10} \ (denominator)}[/tex]
[tex]\mathsf{= \dfrac{45}{10}}[/tex]
BOTH NUMBERS HAVE the GCF (Greatest Common Multiple) of 5, so we are going to DIVIDE BOTH THE NUMERATORS by 5[tex]\mathsf{= \dfrac{45\div5}{10\div5}}[/tex]
[tex]\mathsf{45\div 5 = \boxed{\bf 9} \ (numerator)}[/tex]
[tex]\mathsf{10 \div 5 = \boxed{\bf 2} \ (denominator)}[/tex]
[tex]\mathsf{= \dfrac{9}{2}}[/tex]
CONVERT YOUR CURRENT FRACTION to a MIXED NUMBER[tex]\mathsf{= 4\dfrac{1}{2}}[/tex]
[tex]\boxed{\boxed{\large\text{Answer: }\mathsf{\bf 4 \dfrac{1}{2}}\large\text{ \bf or }\mathsf{\bf \dfrac{9}{2}}}}\huge\checkmark[/tex]
[tex]\large\textsf{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Can someone help me? It's urgent and thank you!
Answer:
the first one
Step-by-step explanation:
what is the arc measure? what is the arc length?
Answer:
do pi times diameter divided 8 and you'll get your answer :)
Step-by-step explanation:
so do 3.14 times 26.4 divided 8
the dimensions of a lawn shaped like a trapezoid are given in meters. what is the area of the lawn in square meters?6m, 3m, 5m, 14m
Answer:
the answer is 14m
Step-by-step explanation:
sorry Kung Hindi Tama aNg sagot.piro Sana makatolong
Andrea's family stopped at the gas station to get gas. At gas stations, the price of gas per gallon is given to the nearest thousandth. In order to determine how much money he would need to pay for the gas, Andrea's dad asked her to round the price of gas per gallon to the nearest hundredth.
The gas price per gallon rounded to the nearest hundredth was $2.50. Which of the following prices could have been the original gas price?
$2.493
$2.505
$2.509
$2.498
Answer:
$2.498
Step-by-step explanation:
Which number is between 7.17 x 10^4 and 8.17 x 10^5
Answer:
71701,71702, 71703 etc
Step-by-step explanation:
Given :
[tex]7.17[/tex]×[tex]10^{4}[/tex] and 8.17×[tex]10^{5}[/tex]
Now
[tex]7.17[/tex]×[tex]10^{4}[/tex]=71700 and
8.17×[tex]10^{5}[/tex]=817000
There are so many numbers between 71700 and 817000
Like: 71701,71702, 71703 etc
ILL GIVE BRAINLIEST!! Find y. Give your answer in
the simplest form.
45°
y = [?]
Answer:
y = 2
Step-by-step explanation:
Using the sine ratio and the exact value
sin45° = [tex]\frac{1}{\sqrt{2} }[/tex] , then
sin45° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{\sqrt{2} }{y}[/tex] = [tex]\frac{1}{\sqrt{2} }[/tex] ( cross- multiply )
y = ([tex]\sqrt{2}[/tex] )² = 2
pls help
Factor out the GCF
16x - 48
Answer:
16
Step-by-step explanation:
the greatest common factor of 16 and 48 is 16
Factors for 16: 1, 2, 4, 8, and 16.
Factors for 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48.
In a polynomial division problem, the dividend does not have an X^3-term. When the problem is written in long division form, what should be the coefficient of the x^3-term in the dividend? Α. 0 B.-1 C. 1 D. 3
Answer:
0
Step-by-step explanation:
When a number is not included or used, it can be considered 0.
This makes sense, because if it had a actualy value, it would effect the polynomial, and change the answer.
The only time it would not effect the polynomial is when it 0.
Hope this makes sense :D
S and T are subsets of a universal set, U, such that: U = {a, b, c, d, e, f, g, h, i} S = {a, b, e} T = {a, d, f, g}. What are the elements of S ⋃ T?
Answer:
S∪B = {a,b,e,a,d,f,g}
Step-by-step explanation:
According to the Question,
Given, S and T are subsets of a universal set U ( U = {a, b, c, d, e, f, g, h, i} )
And, S = {a, b, e} , T = {a, d, f, g}
Thus, S∪B(S union B) = n(S) + n(T)
S∪B = {a,b,e,d,f,g} (There It contains all the elements present in S & B).
which of the following number are prime numbers 1,7,36,16,2,51,25
Answer: 2 and 7
Step-by-step explanation: prime number is a number that is divisible only by itself and 1
Help pleaseeeeeeeeeeeeeeeeeeeeee
Answer:
25/99 and the ones you selected
Step-by-step explanation:
Irrational numbers are decimals that do not repeat. 25/99 does not repeat but goes on forever. Same with the other choices like square root of 17 and 18, as well as 0.48...
Hope this helps!
:)
ANSWERRRR QUICKKKK PLEASEEEE
Answer: sqrt(2)/2 which is choice D
======================================================
Explanation
(3pi/4) radians converts to 135 degrees after multiplying by the conversion factor (180/pi).
The angle 135 degrees is in quadrant 2. We subtract the angle 135 from 180 to find the reference angle
180-135 = 45
Then you can use a 45-45-90 triangle to determine that the ratio of opposite over hypotenuse is sqrt(2)/2
sine is positive in quadrant 2
------------
Alternatively, you can use a unit circle. Refer to the diagram below. In red, I've circled the angle 3pi/4 radians. The terminal point for this angle has a y coordinate of sqrt(2)/2
Recall that y = sin(theta).
PLEASE AWNSER NOW!!!
your mother is fat due to the consumption of pi if your mother has a radius of 3 feet what is the total circumphrance of your mother
Answer:
C = 6 pi ft
Step-by-step explanation:
Circumference is given by
C = 2*pi*r
C = 2 * pi *3
C = 6 pi ft
Answer:
what are you talking about dude.
PLEASE HELP AND EXPLAIN!
A. y=60x
B. y=80x
C. y=10x
D. y= 6x
Answer:
C).
Step-by-step explanation:
One of the points on the graph that the path of bike b crosses is (6,60).
When you divide this to find the unit rate you get 10/1 therefore the equation of bike b= y+10X
Imperial measurement systems please show all work in a neat manner thank you !
Answer:
1. Ethan
2. 2.5 tons
3. 72 in
4. 5.7 mi
Step-by-step explanation:
1. Convert to pints by multiplying gallons by 4 to get quarts and quarts by 4 to get pints then compare.
2. Divide pounds by 2000 to get tons
3. Multiply by 12
4. Divide by 5280 to turn feet into miles
2x + 3y = 23
-1(2x + y = 13
Answer:
2x +3y= 5xy
-1(2x+y= 2xy+-1 = -3xy
Answer:
y= 9
x = -2
Step-by-step explanation:
Y= 9, X = -2 I use the simultaneous equation to solve it.
Un vendedor de frutas tiene cierto número de mangos, vende 3/5 de ellos más dos mangos; luego vende 1/3 de los restantes más dos mangos, luego vende la mitad del saldo más un mango. Finalmente vende los 24 restantes, el número de mangos inicial empieza con la cifra
Respuesta:
200 mangos
Explicación paso a paso:
Dado :
Sea el número inicial de mangos = x
Primera venta:
3 / 5x + 2
Número a la izquierda = x - (3 / 5x + 2) = 2 / 5x - 2
Segunda venta:
1/3 (2 / 5x - 2) + 2 = 2 / 15x - 2/3 + 2
Cantidad restante:
2 / 5x - 2 - (2 / 15x - 2/3 +2)
2 / 5x - 2 - 2 / 15x + 2/3 - 2
0,2666666x - 3,3333
Tercera venta:
1/2 (0,2666666x - 3,3333) + 1 = 0,133333x - 1,666665 + 1
0.2666666x - 3.3333 - (0.133333x - 1.666665 + 1) = venta final
0,2666666x - 3,3333 - (0,133333x - 1,666665 + 1) = 24
0,2666666x - 3,3333 - 0,133333x + 1,666665 - 1 = 24
0,133333x - 2,666635 = 24
0.133333x = 24 + 2.666635
0,133333x = 26,666635
x = 26,666635 / 0,133333
x = 200.00026
x = 200 mangos
Solve for x. Each figure is a parallelogram.
Answer:
A)4
Step-by-step explanation:
degree measure of the 4 angles of a trapezoid is 360
so
since we have only 2 angles, 360/2
180=125+(14x-1)
180-125=125+(14x-1)-125
55=14x-1
55+1=14x-1+1
56=14x
4=x or x=4
hope this helps!
Answer:
x = 4
Step-by-step explanation:
The interior angles of a parallelogram always add up to 360 degrees.
We already know that one of the angles is 125 degrees, so we can subtract 125 from 360, leaving us with 235.
The angle right across from the 125 angle is congruent to it and so now we can subtract another 125 from 235, leaving us with 110 degrees.
There are 2 angles left, they are both the same measurement, so we can divide 110 by 2, leaving us with 55.
This means that 14x - 1 = 55
Time to find x
First, we are going to add 1 to both sides in order to cancel it out.
14x - 1 + 1 = 55 + 1
14x = 56
Now, we are going to divide both sides by 14 in order to cancel it out.
14/14 x = 56/14
x = 4
Hope this helps!
Only answer if you’re sure of it. FAST!!
A card is drawn from a standard deck of 52 cards and not replaced. Find the probability of drawing a king
and then an ace.
Write a linear equation in two variables to represent the following statement
"the number of Red balls is half the number of the Blue ones"
Answer:
y = x/2
Step-by-step explanation:
Let y represent the number the number of red balls and let x represent the number of blue balls. Since we have that the number of Red balls is half the number of the Blue ones, and the number of red balls equals x, we divide x by 2. So, x/2.
Since x/2 is equal to the number of blue balls and y is the number of blue balls, we write y = x/2.
So, our linear equation in two variables that represents "the statement the number of Red balls is half the number of the Blue ones" is
y = x/2
what is 1/20 in mixed fraction easy points will give brainliest too if two people ansswers
Answer:
it cant cause its simplified as much as it can be
Step-by-step explanation:
iknow
PLease help :(
In geometry, you can use deductive to
A. make conjectures
B. find patterns
C. define terms
D. prove conjectures
Answer:
I am almost 100% sure the answer is D.
Step-by-step explanation:
Deductive reasoning is the process of reasoning logically from given statements to make a conclusion. Deductive reasoning is the type of reasoning used when making a Geometric proof, when attorneys present a case, or any time you try and convince someone using facts and arguments.
There are red, blue, and white buttons in a box. The ratio of the
number of red buttons to the number of white buttons is 4:7.
The ratio of the number of blue buttons to the number of red buttons
is 3:2. There are 280 white buttons. How many buttons are there
altogether?
Please Help i’m very confused!!!
Answer:
There are 680 buttons altogether
Step-by-step explanation:
Here, we want to get the total number of buttons
From the question, the ratio of number of red to white buttons is 4:7
mathematically, this mean;
r:w = 4:7 = ?/280
thus;
4/7 = ?/280
7 * ? = 280 * 4
? = (280 * 4)/7
? = 40 * 4 = 160
From here, we can see that the number of white buttons is 160
from the second part of the question,
b:r = 3:2 = ?:160
3/2 = ?/160
2 * ? = 160 * 3
? = 480/2
? = 240
Thus, we have the sum total of the number of buttons as;
240 + 280 + 160 = 680