Answer:
0.593,0.55,0.5,0.19
Step-by-step explanation:
The 3 Rodgers sisters decided to pay off an old debt of $135.75 to their neighbor. If they all contribute the same amount of money, how much will each sister owe?
[tex]24x {6}^{2} \div 8x {4}^{2} [/tex]
PLZ HELP ITS DUE RIGHT NOW
what is -34÷50+(-12)
Stephanie and Tamara both started running a race at 8:15 A.M. Stephanie finished the race in
4 hours 30 minutes. Tamara finished the race in 1 hour 15 minutes after Stephanie did. At
what time did Tamara finish the race?
Answer:
12:45 pm
Step-by-step explanation:
She started at 8:15 we can add the 15 minutes to 30 minutes and get 45 minutes then we add the 4 hours to 8 am and get 12 pm. add the 45 minutes and you get 12:45 pm
James Bond is rappelling down a cliff face to infiltrate an enemy base, but there is a gust of wind, and he starts swinging side to side. If he makes a 45 m pendulum once you factor in the length of the rope, how long does it take for him to complete a full oscillation? He'll need to know this so that he can time his distraction of the guards
Answer:
13.46 s
Step-by-step explanation:
The time it takes James Bond to complete one full oscillation is the period of a pendulum of length, l which is, T = 2π√(l/g) where l = length of pendulum = length of rope = 45 m and g = acceleration due to gravity = 9.8m/s²
So, substituting the values of the variables into the equation, we have
T = 2π√(l/g)
= 2π√(45 m/9.8m/s²)
= 2π√(4.592s²)
= 2π × 2.143
= 13.46 s
So, it takes 13.46 s for him to complete one full oscillation.
Which is an exponential decay function?
f(x) = 0.2 Five-thirdsx
f(x) = –3.1x
f(x) = 10x
f(x) = −2(0.7)x
Answer:
its f(x) = -2(0.7)x
Step-by-step explanat
trust me
Answer:
f(x) = −2(0.7)x
Step-by-step explanation:
quizlet
After 50 years, Helena's age will be three times her age now. How old is Helena now?
Answer:
25
Step-by-step explanation:
n + 50 = 3n
25 + 50 = 75
hope this helps...
What is √ 1 ii) What is √36 ii) What is -√25 x -√25
Answer:
[tex]\sqrt{1} ii=-1\\\sqrt{36} ii=-6\\-\sqrt{25} *-\sqrt{25} =25[/tex]
Simplify the radical by breaking the radicand up into product of known factors/assuming positive real numbers
Anna makes orange squash by mixing 50 ml of squash with 850 ml of water.
Jeevan makes orange squash by mixing 60 ml of squash with 1110 ml of water.
Whose squash is the stronger? Explain your answer
A portion of a map with cities a and b is shown.The map uses a scale of 1 inch to 30 miles. A new map has a scale of 2 inches=15 miles. How far apart are cities a and b
Answer:
22.5miles
Step-by-step explanation:
For Map 1;
1 inches = 30miles
For Map 2:
2 inches = 15miles
1 inches = x
2x = 1 *15
x = 15/2
x = 7.5miles
This means that 1 inch represents 7.5miles on Map 2'
The distance between the two cities in miles = 30miles - 7.5miles
The distance between the two cities (in miles) = 22.5miles
Find the slope of the line
Answer:
-2
Step-by-step explanation:
rise over run it goes up 4 and 2 to the side. so 4/2 which is 2 and the line is going down so -2
Answer:
-2
Step-by-step explanation:
WILL MARK YOU BRAINLIEST ANSWER AS MANY AS YOU CAN PLZ
Answer:
5) we have the equation:
180(n - 2)/n = 174
<=> n = 60
so the polygon have 60 sides
help needed asap!! I really need help....this is past due!! Can you help me plzzzz?
Answer:
14.65
9.2
Step-by-step explanation:
For this question I will be using SOH CAH TOA and I will assume that you know that that means
For the first use I have the adjacent side and need to solve for the hypotonouse which means I will be using CAH
which means that cos35=12/x
solve for x and get 14.65
For the second one I have the opposite side and need the adjacent so I will use TOA
Tan41=8/x
I will do the same thing for the last one and get x=9.2
PLEASE HELP ASAP will mark brainliest
Answer:
300 nickels
Step-by-step explanation:
Reading the question, someone has 435 nickels and dimes.
The total is $28.50.
You're trying to find how many nickels he has.
All you need to do is set up a system of equations.
I'm going to use x as the number of nickels and y as the number of dimes.
Based on the question, you can say that
x + y = 435
(the number of nickels and dimes have t equal 435)
and 0.05x + 0.1y = $28.50
(nickels are 5 cents and dimes are 10 cents)
You want to solve for x, the number of nickels.
You can manipulate the first equation by subtracting x on both sides.
After you do that, you will get y = 435 - x. Now, you can substitute this equation into the second one.
First, you can distribute the 0.1.
0.05x + 0.1(435 - x) = 28.50
Then, you can put the two x's together.
0.05x + 43.5 -0.1x = 28.50
Next, you can subtract 43.5 on both sides to isolate x.
-0.05x + 43.5 = 28.50
Finally, you can divide on both sides to get x, which is the number of nickels.
-0.05x = - 15
x = 300 nickels
Taya wants to build a square skating rink in her backyard the rink is 64ft what is the length of one side
Answer:
64ft
Step-by-step explanation:
since all sides of a square and the same and equal then all the dimensions will be the same
This one of the questions
Answer:
just get good
Step-by-step explanation:
and u should've paid attention during class
find the solution of the system of equations
-6x + 5y = 34
-6x - 10y = 4
(_, _)
Answer:
(-4, 2)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityAlgebra I
Solving systems of equations using substitution/eliminationStep-by-step explanation:
Step 1: Define Systems
-6x + 5y = 34
-6x - 10y = 4
Step 2: Rewrite Systems
-6x + 5y = 34
Multiply everything by -1: 6x - 5y = -34Step 3: Redefine Systems
6x - 5y = -34
-6x - 10y = 4
Step 4: Solve for y
Elimination
Combine 2 equations: -15y = -30Divide -15 on both sides: y = 2Step 5: Solve for x
Define equation: -6x - 10y = 4Substitute in y: -6x - 10(2) = 4Multiply: -6x - 20 = 4Add 20 on both sides: -6x = 24Divide -6 on both sides: x = -4what is the slope and the point based on the equation: (y-2) = 5(x - 4)
Answer:
Slope = 5
Point = (4, 2)
Step-by-step explanation:
Slope: 5
Step-by-step explanation:
This is called point slope form. y-y1=m(x-x1)
If m is slope then your slope is 5
Ted jogged a total of 11.2 miles in 4 days. He jogged the same distance each day. How far did he jog each day?
Answer:
He jogged 2.8 miles a day.
Step-by-step explanation:
Please help!-help-help
Andrew wants to run ten miles in three days .He ran 212 miles on Monday and 425 miles on Tuesday how many miles does Andrew need to run on Wednesday?
Answer: 3.63 miles
Step-by-step explanation: I think you meant to type 2.12 and 4.25 so I'm just going to go by that. To figure out how many more miles he needs to run, you add the amount he already ran together, and then subtract that from his goal. 4.25 plus 2.12 equals 6.37. 10 minus 6.37 equals 3.63. He needs to run 3.63 miles on Wednesday, in order to reach his goal of 10 miles.
Solve 14x -8 > 10x+40
(Multiple choice... options in picture)
DUE IN 5 MINUTES HURRYYYYY
Answer:
I think its no solution
Step-by-step explanation:
Answer:
x>12
Step-by-step explanation:
i worked it out as quick as possible.. hope this helps :)
what is the slope of the following line (2,2) (-2,-1)
Answer:
3/4
Step-by-step explanation:
(2,2) ; (-2,-1)
Slope = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]
[tex]= \frac{-1-2}{-2-2}\\\\= \frac{-3}{-4}\\\\=\frac{3}{4}[/tex]
Help pls 6th grade math i will give brainliest
Answer:
m= 1/4
You got this!
3x-2y=9
2x-2y=7
(by elimination method)
Find the 73rd term of the following arithmetic sequence.
5, 12, 19, 26,
...
Answer:
511
Step-by-step explanation:
7 ×73=511 because here us a difference of 7 in-between the numbers so you do 7×73=511
please don’t answer this im testing something
Answer:
uhhhhhhhhhhhhhhhhhhhhhhh
Step-by-step explanation:
Answer:
well to bad im gonna ruin ur testing
Step-by-step explanation:
1 Triangle ABC is similar to triangle DEF with the side lengths of triangle ABC being 5 times the side lengths of triangle DEF. What characteristic of the two triangles is the same? the side lengths the areas the angles the perimeters
Answer:
Only the angles of each corner will be the same.
Step-by-step explanation:
Factorise the given expressions :
a) (6p2 – 36p + 30) b) (256 − 64y + 4y2
)
Answer:
a) Factorizing [tex]6p^2 - 36p + 30[/tex] we get [tex]6(p-5)(p-1)[/tex]
b) Factorizing [tex]4y^2-64y+256[/tex] we get [tex]4(y-8)(y-8)[/tex]
Step-by-step explanation:
Factorise the given expressions :
a) [tex]6p^2 - 36p + 30[/tex]
First we take 6 common:
[tex]6p^2-36p+30\\=6(p^2-6p+5)\\=6(p^2-5p-p+5)\\=6(p(-5)-1(p-5))\\=6(p-5)(p-1)\\[/tex]
So, factorizing [tex]6p^2 - 36p + 30[/tex] we get [tex]6(p-5)(p-1)[/tex]
b) [tex]256 -64y + 4y^2[/tex]
Rearranging terms:
[tex]4y^2-64y+256[/tex]
Taking 4 common
[tex]4(y^2-16y+64)\\4(y^2-8y-8y+64)\\4(y(y-8)-8(y-8))\\4(y-8)(y-8)[/tex]
So, factorizing [tex]4y^2-64y+256[/tex] we get [tex]4(y-8)(y-8)[/tex]