Answer:
6π inches/min
Step-by-step explanation:
he tip of the second hand makes a complete circle in
60 sec, or 1min
The length of this circle is the circumference, C
C=2πr
Given: r=8 in
C= 2π×8 =16π
C= 16π
The linear velocity is 6π/1 = 6π inches/min
Please help ASAP really desperate
Answer:
m= 3/7
Step-by-step explanation:
I'm assuming the question is solve for the variable, m.
First step is to isolate the variable
In other words, let's move everything (but m) from the left side to the right side
To move 7 to the right side, we can either divide both sides by 7 or multiply both sides by 1/7 (both equal the same thing)
7/3m × 1/7 = 1 × 1/7
1/3m = 1/7
Now we must move 1/3 from the left to the right side
We can use the reciprocal, 3/1, to do this
1/3m × 3/1 = 1/7 × 3/1
m = 3/7
Simplify (g^6)^10 how do I do this? Can someone help
Answer:
g⁶⁰
Step-by-step explanation:
(g⁶) ¹⁰
When you raise an exponent to another exponent, you multiply the exponents.
6 × 10 = 60
(g⁶)¹⁰ = g⁶⁰
Answer:
g^60
Step-by-step explanation:
multiply the exponents 6 and 10 and it will be 60 like this g^60 I hope this helped you :) Im sorry if it was wrong
A clap of thunder is recorded at two weather stations that are 2 miles apart. Station A recorded the sound 3 seconds before station B. Since 1 mile is 5,280 feet and assuming sound travels at 1,100 feet per second, which equation can be used to determine the location of the thunder?
Answer:
C.
was right on edge 2021
The correct option is (C)
What is equation?An equation is a mathematical expression that contains an equals symbol.
Given:
Sound travels= 1100 feet per second
Stations are 2 miles apart from each other, i.e., 10560 feet.
Using,
x²/a² + y²/b²=1
So, 2c= 10560
c=5280
and, 2c-2a +3300 = 10560
2a= 3300
a= 1650
So, b²= c² - a²= 25155900
x²/2722500 + y²/25155900=1
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PLEASE HELP ME WITH THIS FAST!!!!
Answer:
Step-by-step explanation:
Second bullet point
Helppppppppppppppppp plzzzzzzzzzzzzzzzzzzzzzz
Xiang is a teacher who bought a $2350 laptop for school use. The laptop is an allowable
deduction with a rate of depreciation of 33% p.a. of the current value. How much can be
claimed for depreciation in the:
Answer:
b
Step-by-step explanation:
Find the volume of a rectangular pyramid, with a height of 12 cm, length of 8 cm, and a width of 6cm.
Answer:
192 cm^3
Step-by-step explanation:
Volume equals Area of the base times the height divided by three.
V = length * width * height
3
V = 8 * 6 * 12 = 192 cm^3
3
How much more pizza is in 12-inch diameter pizza than in a 10-inch diameter pizza?
Answer:
I hope this helps
Step-by-step explanation:
Diameter (in) Area (sq.) Times bigger than 10 in
10 79 1
12 113 1.4
PLEASE HELP ME ASAP ?!?!
Quintero said that 10, 12, 15 forms a right triangle. How can you check if the he is right,
explain and show your prove.
Answer:
Step-by-step explanation:
to prove that, that is a right triangle you use the theorem that the two shorter sides square added equals the longest side squared
so if its a right triangle then 10^2+12^2 will equal 15^2
10^2+12^2=244
15^2=225
225 does not equal 224 so that is not a right angle
*PLEASE ANSWER!! THANK YOU!!*
Gerry ran 3/8 of a mile on Monday. He ran 5/8 of a mile on Tuesday. He ran ½ mile on Wednesday. How many miles did Gerry run in all?
a.) 4 miles
2.) 7/8 of a mile
3.) 1 ½ miles
Answer:
3.) 1 1/2 miles
Step-by-step explanation:
3/8 + 5/8 + 1/2 = 1 1/2
Answer:
C) 1 ½ miles
Step-by-step explanation:
Solve for c:
c + (-20) = -12
Answer:
8
Step-by-step explanation:
Isolate and solve for C
[tex]c + (-20) = -12\\c - 20 = -12\\c = -12+20\\c = 8[/tex]
Answer:
C = 8
Step-by-step explanation:
By reversing the equation, you can get the result.
-12 + 20 = ?
-12 + 20 = 8
Proofcheck:
8 + (-20) = ?
8 + (-20) = -12
Find the missing value to the nearest hundredth cos=4/38
Answer:
83.96 (approximately)
Step-by-step explanation:
I am not completely sure what the problem is asking, just like the last one, but I believe that you are just supposed to take the inverse of cosine. So, in your calculator, make sure it is in degrees mode, then usually you have to click the 2nd key and then cosine. You use the inverse of cosine when two sides are given, but you are not given the angle.
It should look like:
[tex]cos^{-1}(\frac{4}{38})[/tex], which is approximately 83.96.
Hopefully this is right, if not, please let me know. Good luck.
Please help!!!!!!!!!!!!!!
Answer:
A=-4
B=4
C=-4
D=4
Step-by-step explanation:
I'm struggling a little bit can someone help?? A cell phone costs $850. You have a coupon for 15% off. How much will you pay for the phone? Include 13% tax
Answer:
722.50
Step-by-step explanation:
not exactly sure its right but i did use a calculator so I'm pretty sure it's right
Given:
850 dollars is the original price of the cell phone. (discount) coupon for 15% offtax is 13 percent.------------------------------------------------------------------
original price - discount = sales price
850 - (850 x [tex]\frac{15}{100}[/tex] ) = sales priceANSWER: $722.50 or [tex]\frac{1445}{2}[/tex]Include 13% tax... price + sales tax = total price of the phone
722.50 + (722.50 x [tex]\frac{13}{100}[/tex] ) = ?ANSWER: The final price of the cellphone is $816.43
What is the degree of -8mn^2
Answer: 2
Step-by-step explanation:
To find the degree, use the exponent. An exponent of two means a degree of two, like an exponent of four means a degree of four
hurry please!
Choose the statement that is not true.
A. The rational number system is closed under addition, but not multiplication.
B. An irrational number cannot be a repeating decimal.
C. When you multiply a rational number by an irrational number, the product will always be irrational.
D. Other than perfect squares, all square roots are irrational.
Answer:
A. the rational number system is closed under addition, but not multiplication
Step-by-step explanation:
may i pleaseee have brainliest
I need help with this question
I NEED HELP ASAP!!! I'LL GIVE BRAINLIEST TO THE CORRECT ANSWER!!!
Answer:
v=18
u=4
Step-by-step explanation:
v/3=6
v=18
2u+2=5u-10
3u=12
u=4
Answer:
Step-by-step explanation:
Find the missing value so that the line passing through the points has the given slope.
(7, 1) and (x, 4); m= 3/4
Answer:
x = 11
Step-by-step explanation:
( [tex]x_{1}[/tex] , [tex]y_{1}[/tex] )
( [tex]x_{2}[/tex] , [tex]y_{2}[/tex] )
m = [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]
~~~~~~~~~
(7, 1)
(x, 4)
m = [tex]\frac{3}{4}[/tex]
[tex]\frac{4-1}{x-7}[/tex] = [tex]\frac{3}{4}[/tex]
x - 7 = 4
x = 11
Jessica estimated that her family used 30% more water this month compared to last month . they used 12000 gallons of water last month , how much water did they use this month
Answer:
15,600 Gallons
Step-by-step explanation:
The 30% of 12000 is 3600 thus, Jessica's family used 15600 gallons of water.
What is the percentage?The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.
The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.
As per the given,
Last used of water = 12000
30% of 12000 = (30/100)12000 = 3600
Water used in the current year = 12000 + 3600 = 15600 gallons.
Hence "The 30% of 12000 is 3600 thus, Jessica's family used 15600 gallons of water".
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Please help and explain thanks I’ll give brainiest! !!!???!!!!???
Thanjs
A. y+ 1 = 2(x-1)
B. y-1 = 2(x+1)
C. y + 1 = -2(x-1)
D. y-1 = -2(x + 1)
PLS HELP ASAP WILL MARK U BRAIN-LIST THANKS
Help, I need this soon!
Answer:
1a. x=2 1b. x= -1
Step-by-step explanation:
Find the area of the trapezoid by decomposing it into other shapes
Answer:
60 cm ( squared )
Step-by-step explanation:
you can find the area of the trapezoid ( by decomposing it into other shapes ) by separating two triangles, and using the formula to find the area of triangles, which is A= 1/2 ( b x h ) and add the answer to those together ( 16 cm squared and 4 cm squared ), and after that, you can find the area to the rectangle by multiplying the l x w, which is 10 x 4 ( after separating the triangles.). That equals 40, and when you add them all together ( 16 + 4 + 40 ) it equals 60 cm (squared).
Can someone show me how to solve this
(-12)+7
Answer:
-5
Step-by-step explanation:
negative 12 + positive 7 = 5
so....
it is basically -12 + 7
Pleaseee helpp meeee
Answer:
7
Step-by-step explanation:
The new expression would be: 2(10) / 5 + 3. Using PEMDAS, first multiply 2(10) to get 20. Now you get: 20 / 5 + 3. Using PEMDAS, now divide 20 / 5 to get 4. The new expression is 4 + 3. Now, add to get 7 as your answer.
Hope it helps!
rewrite 3^-4 without negative exponents
Answer:
[tex]\frac{1}{3^{4} }[/tex]
Step-by-step explanation:
You can rewrite 3⁻⁴ as 1/(3⁴) or 1/81 without negative exponents.
What are the laws of the exponents?The product rule is an exponent rule that states that when you multiply similar bases, the add exponents.
For example, (a²)·(a³) = a²⁺³ = a⁵
You can rewrite 3⁻⁴ as 1/(3⁴) because any number raised to a negative exponent is equal to 1 divided by that number raised to the opposite positive exponent.
So 3⁻⁴ = 1/(3⁴) = 1/81
Another way, you can think of it as "flipping" the base, i.e. (1/3)⁴ = 1/81
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PLease help with this i will give brainliest
Answer:
Probably -3
Step-by-step explanation:
If it's going by 3s, then it should be -3.
Answer:
-3
Step-by-step explanation:
A city receives 4 inches of snowfall every 6 hours. Write and graph a function that describes the relationship. How long does it take to receive 1
foot of snow? I just need the y= blank part I’m really in need of this for a project thanks
Answer:
y= 2/3x
Step-by-step explanation:
Hi, the slope-intercept would be y= 2/3x. This is because the city receives 4 inches of snow every 6 hours. 4/6 simplified is 2/3.
Mary drew 79 diagonals in a convex polygon. What is the fewest number of sides her polygon might have had?