Answer:
3x-27
Step-by-step explanation:
3(x-9)
3x-3X9
3x-27
Answer:
D.... hope this helps
Step-by-step explanation:
What is the total amount that will be repaid if the loan described is paid in 2 years?
$1,245 loan; 5% interest rate
Given:
Principal value of loan = $1,245
Rate of interest = 5%
To find:
The total amount that will be repaid if the loan described is paid in 2 years.
Solution:
The formula for amount is
[tex]A=P\left(1+\dfrac{r}{100}\right)^t[/tex]
Where, P is the principal, r is the rate of interest, t is the number of years.
Putting P=1245, r=5 and t=2, we get
[tex]A=1245\left(1+\dfrac{5}{100}\right)^2[/tex]
[tex]A=1245\left(1+0.05\right)^2[/tex]
[tex]A=1245\left(1.05\right)^2[/tex]
On further simplification, we get
[tex]A=1245(1.1025)[/tex]
[tex]A=1372.6125[/tex]
[tex]A\approx 1372.61[/tex]
Therefore, the total amount that will be repaid if the loan described is paid in 2 years is $1372.61.
PLEASEEEE HELP ME WITH 1A. ITS EASY IF YOU KNOW HOW TO DO IT
Can you help? Thanks!
Answer:
(7, 2).
Step-by-step explanation:
The median from A intersects BC at it's midpoint.
To find the midpoint of BC:
This is (x1, y1) where x1 = (sum of the x_values of B and C) / 2) and where y1
= (sum of the y_values of B and C) / 2)
This is (2+12)/2, (1 + 3)/2
= (7, 2).
A culture of bacteria has an initial population of 7100 bacteria and doubles every 2
hours. Using the formula P+ = Po · 2ả, where P is the population after t hours, Po
is the initial population, t is the time in hours and d is the doubling time, what is the
population of bacteria in the culture after 15 hours, to the nearest whole number?
Answer:
Pt=1285237.2855≈ 1285237
YOUR WELCOME :)
Find the point(s) of intersection between the quadratic function y = x + 4x + 4 and the linear function y = 2x+4.
Answer:
(0, 4)
Step-by-step explanation:
To find the intersection of two lines, we want to find the value when they equal each other. To do this, we want to set the equations equal to each other.
First, let's simplify y = x + 4x + 4 by combining the x's.
y = 5x + 4
Now let's set the equations equal to each other. Since they both equal y, we can set the opposite sides equal to each other.
5x + 4 = 2x + 4
Now you want to combine the terms.
[subtract 4] 5x = 2x
[subtract 2x] 3x = 0
Now you want to isolate the x.
[divide by 3] x = 0
Now we want to find y by plugging x = 0 back into the equations.
y = 5(0) + 4
[multiply] y = 0 + 4
[add] y = 4
Check this with the other equation.
y = 2(0) + 4
[multiply] y = 0 + 4
[add] y = 4
Your answer is correct!
(0, 4)
Which sequences are geometric?
98, 49, 21, 9.75
1, 2, 4, 8
2, 8, 32, 128
100, 25, 6.25, 1.5625
Step-by-step explanation:
Just think of these as your building blocks for geometry success.
Diagram for success. ...
Know your properties and theorems.
Understand Euclid's postulates.
Learn the language of math.
Know your angles. ...
Know your triangles. ...
Figure out what you want and what you're given. ...
Now fill in the rest.
Calculate the pressure using the formula
p=1.03 + Mass on Syringe/Area of Top of Syringe
Pressure: 1.03
X = 1.18 kg/cm²
COMPLETE
Measure the volume of the gas in the syringe.
Estimate it to the nearest 0.5 mL. 43.5 mL
COMPLETE
Compute the product op.V.
Answer: 47.5
Step-by-step explanation:
Answer:
PRESSURE: 1.08 kg/cm
VOLUME OF THE GAS: 47.5ML
THE PRODUCT OF P x V: 51.3
Step-by-step explanation:
RATE AND THANK IF IT HAS HELPED YOU!
Please help worth 25 points
Answer:
The answer is (b-5)2
Step-by-step explanation:
Decreasing means you need to subtract.
Doubled mean you need multiple it by 2.
Answer:
a number b is decreased by 5 then doubled
(b -5) x 2
the sum of 20 and h is divided by f
h/f = 20
Marissa's hair was 10inches long and then she cut b inches
10 - b
the sum of twice c and 10
2 x c = 2 x 10
anna had a n piece of candy and ate 5. she split remaining amount with three friends
(n-5) = (X / 3)
I hope my answer are correct and helpful a little bit.
A cafe makes ten 8-ounce fruit smoothies. Each smoothie is made with 4 ounces of soy milk and 1.3 ounces of banana flavoring. the rest is blueberry juice. How much of each ingredient will be necessary to make the 10 smoothies?
Answer:A cafe makes ten 8-ounce fruit smoothies. Each smoothie is made with 4 ounces of soy milk and 1.3 ounces of banana flavoring. the rest is blueberry juice. How much of each ingredient will be necessary to make the 10 smoothies?
Step-by-step explanation:
A cafe makes ten 8-ounce fruit smoothies. Each smoothie is made with 4 ounces of soy milk and 1.3 ounces of banana flavoring. the rest is blueberry juice. How much of each ingredient will be necessary to make the 10 smoothies?
Answer:
A cafe makes ten 8-ounce fruit smoothies. Each smoothie is made with 4 ounces of soy milk and 1.3 ounces of banana flavoring. the rest is blueberry juice. How much of each ingredient will be necessary to make the 10 smoothies?
Step-by-step explanation:
Kyle and Myles wanted to buy the soccer team food after the game.
Kyle bought 5 hotdogs and 3 French fries, which costs him $14.50. Myles bought 4 hotdogs and 2 French fries, which totaled as $11.00. How much does 1 hotdog cost?
Walkthrough your answer by showing your work
Set up 2 equations:
Kyle: 5h + 3f = 14.50
Myles: 4h + 2f = 11.00
Lets get the two h's to cancel out.
Multiply Kyle by 4 and Myles by -5:
Kyle: 20h + 12f = 58
Myles: -20h - 10f = -55
Now add the two equations together:
2f = 3
Divide both sides by 2:
f = 3/2
f = 1.50
1 french fry cost $1.50
Now solve for the price of a hot dog:
5h + 3(1.50) = 14.50
5h + 4.50 = 14.50
Subtract 4.50 from both sides:
5h = 10.00
Divide both sides by 5:
h = 2
One hot dog cost $2.00
Jenny is 9 years younger than Sammie. Five years ago, Sammie was four times older
than Jenny. How old is each now?
Answer:
Jenny's age = 8 yr
Sam's age = 17 yr
Step-by-step explanation:
Let x = Jenny's age now
then x + 9 = Sam's age now
x - 5 = Jenny's age 5 years ago
x + 9 - 5 = x + 4 = Sam's age 5 years ago
4(x - 5) = x + 4
4x - 20 = x + 4
3x = 24
x = 8 = Jenny's age now
x + 9 = 8 + 9 = 17 Sam's age now
Check: 5 yrs ago Jenny was 3 and Sam was 12
4(3) = 12, so the answer is correct.
3х - у = -3
х+у= -1 using elimination
method
Answer:
Your solution is (-1, 0)
Step-by-step explanation:
3x - y = -3
x + y = -1
The elimination method eliminates one variable at a time to find the other variable.
Here we can see that the y variable will naturally be eliminated.
3x - y = -3
x + y = -1
--------------
4x = -4
Divide both sides by 4 to isolate x.
x = -1
Now plug this value back into one of the equations.
3(-1) - y = -3
Multiply.
-3 - y = -3
Add 3 to both sides.
-y = 0
Divide both sides by -1.
y = 0
Your solution is (-1, 0)
Check this solution by plugging these values into the second equation.
-1 + 0 = -1
-1 = -1
Your solution is correct.
Hope this helps!
Answer:
x = -1
y = 0
Step-by-step explanation:
3x - y = -3 -------------------(I)
x + y = -1 ------------------(II)
Add equation (I) & (II). Now, y will be eliminated and you can find the value of x
(I) 3x - y = -3
(I) x + y = -1
4x = -4
x = -4/4
x = -1
Plugin x = -1 in equation (II)
-1 + y = -1
y = -1 +1
y = 0
A map of a public park shows a circular pond. There is a bridge along a diameter of the pond that is 0.85 mi long. You walk across the bridge, while your friend walks halfway around the pond to meet you at the other side of the bridge. How much farther does your friend walk?
Answer: 0.49 mi
Step-by-step explanation:
First find the half circumference of the circular pond as this will show the total distance your friend has to walk:
= (π * diameter) / 2
= (22/7 * 0.85) / 2
= 1.34 mi
Your friend is going to walk 1.34 and you will walk 0.85.
Difference is:
= 1.34 - 0.85
= 0.49 mi
I need help ASAP plz help I will mark brain list
Stella is sawing boards to make a deck. What is the area of the deck?
11
A. 112.5 square feet
B. 95 square feet
C. 120 square feet
D. 87.5 square feet
What's the equation of the line that passes through the points (-8,4) and (0,22)?
A) y= -9/4x+22
B) y=4/9x+22
C) y=9/4x
D) y=9/4x+22
Answer:
Step-by-step explanation:
y=mx+b where m=slope and b=y intercept
m=(y2-y1)/(x2-x1)=(22-4)/(0+8)=2.25
y=2.25x+b, using point (0,22) we can solve for b
22=2.25(0)+b
b=22
y=2.25x+22 or stating it fractionally
y=9x/4+22
Answer:
its d
Step-by-step explanation:
please help i am being timed!!!!!!
Which graph shows the result of dilating this figure by a factor of One-third about the origin?
A) On a coordinate plane, triangle A prime B prime C prime has points (negative 2, 2), (2, 2), (2, negative 2).
B) On a coordinate plane, triangle A prime B prime C prime has points (negative 3, 3), (3, 3), (3, negative 3).
C) On a coordinate plane, triangle A prime B prime C prime has points (Negative 18, 18), (18, 18), (18, negative 18).
D) On a coordinate plane, triangle A prime B prime C prime has points (negative 12, 12), (12, 12), (12, negative 12).
Answer:
fnjfc ij vcd d GB hhv
Step-by-step explanation:
tb f thg. kufc if fyi uuj
To create a pattern with Legos, Jerry uses 5 green Legos for every 3 blue Legos. If he used 35 green Legos in the pattern, what is the TOTAL amount of Legos he used?
A.43 legos in all
B.8 legos in all
C.56 legos in all
D.21 legos in all
Answer:
56 legos in all
Step-by-step explanation:
35/5=7
7*3=21
21+35=56
Answer:
well i have legos in rl so i think the answer is C. or 56 legos in all
Step-by-step explanation:
Solve the following linear equation for x
5x−2+x=9+3x+10
Answer:
x = 7
Step-by-step explanation:
5x - 2 + x = 9 + 3x + 10
5x + x - 2 = 9 + 10 + 3x
5x + x - 3x - 2 = 9 + 10 + 3x - 3x (substracted 3x from both sides)
3x - 2 = 19
3x = 19 + 2
3x = 21
x = 21 : 3
x = 7
HELP HELP HELP HELP
Answer:
5.1
Step-by-step explanation:
cos 65° = [tex]\frac{x}{12}[/tex]
x = 12 cos 65°
cos 65° ≈ 0.422618261741
x ≈ 5.07 ≈ 5.1
i dont know how to do this pls help
Answer:
1) 225
2) 2304
Step-by-step explanation:
1)
Use geometric mean of legs
[tex]x = \sqrt{(16+9)^2 * 9^2} = \sqrt{25^2 * 9^2} = 25 * 9 = 225[/tex]
2)
Use geometric mean of altitude
[tex]x = \sqrt{(100-36)^2 * 36^2} = \sqrt{64^2 * 36^2} = 64 * 36 = 2304[/tex]
help help help help help help help help help help help help help help help help help help help help help help
Answer:
Step-by-step explanation:
In ANOP, PN = OP and m20 = 32°. Find mZP.
Answer:
m<P = [tex]116^{0}[/tex]
Step-by-step explanation:
The given triangle is an isosceles triangle.
Since PN ≅ OP, then m<O ≅ m<N.
So that,
m<O + m<P + m<N = 180 (sum of angles in a triangle)
But,
m<O = 32 ≅ m<N = 32 (base angles of an isosceles triangle are equal)
32 + 32 + m<P = 180
64 + m<P = 180
m<P = 180 - 64
= 116
m<P = [tex]116^{0}[/tex]
PLEASE THIS IS THIRTY POINTS
Answer:
2. 70
Step-by-step explanation:
Theorem:
The measure of an exterior angle of a triangle equals the sum of the measures of its remote interior angles.
<CBD is an exterior angle of triangle ABC.
Its remote interior angles are <A and <C.
m<A + m<C = m<CBD
m<A + 75 = 145
m<A = 70
m<CAB = 70
Answer: 2. 70
Find the values of x
when y = 1
Step-by-step explanation:
when y=1 then,
y=1+X
X=1-y .
I'm assuming the equations are o that you solve in your own:
x = y + 1 = 1+1 = 2
x = y -1 = 1-1 = 0
x = 1*y = 1*1 = 1
x = y*1 = 1*1 = 1
x = y/1 = 1/1 = 1
x = 1/y = 1/1 = 1
What is an Equation?
An equality relationship between two expressions written on both sides of the equal to sign.
How Equations are Used in Real Life?There are many situations in which equations can be used. Whenever an unknown quantity has to be found, an equation can be formed and solved.
Learn more about Equation here
https://brainly.com/question/13763238
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What is the value of x in reduced radical form? (us sqrt)
Answer:
sin theta= p/h
here, 40√3/x=x sin 60
40√3/x=x √3/2
40/x= x/2
x^2=80
=√80=4√5
two towns are 324 miles apart. on a map they are 4 1/2 apart. the scale of the map is 1
Someone help me out please!! YOU WILL GET BRAINLIEST
nope they are not similar
as in order to say that triangles are similar their sides should be in proportion or angles to be equal but here
here only one angle is equal the other one is not
So they are not similar
Step-by-step explanation:
Yes the given two triangles are similar because all the corresponding angles are equal.
in the first figure let the remaining angle be x then
x + 37 + 110 = 180
x = 33
In the second figure let the remaining angle be y then
y + 33 + 110 = 180
y = 37
Here we come to the conclusion that all the corresponding angles are equal so they are similar triangles.
Hope it will help :)❤
In triangle ABC below , which of the following can NOT be the length of the missing side?
18 cm
5cm
2cm
35cm
38cm
Answer:
2 cm
Step-by-step explanation:
the sum of the two shorter sides must be longer than the third side
what is (6.648 x 10 to the power of 9) - (2.9 x 10 to the power of 7) in scientific notations
Answer:
6.651*10^9
Step-by-step explanation:
6.68*10^9-2.9*10^7
You can factor out 10^7 to get
(6.68*10^2-2.9)*10^7
(668-2.29)*10^7
665.71*10^7
Scientific notation would be 6.651*10^9
Happy House Cleaning Services charges a fee represented by the equation y=10x+20 Interpret the slope, and y-intercept of the linear function for Happy House Cleaning