−1.85 it says too short so ignore this ssssssndjbdbjddn
Terry has an investment account which compounds interest continuously at a rate of 1.4%. He puts $1600 in the account initially. After 3 years, how much money is in the account?
[tex]~~~~~~ \textit{Continuously Compounding Interest Earned Amount} \\\\ A=Pe^{rt}\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill & \$1600\\ r=rate\to 1.4\%\to \frac{1.4}{100}\dotfill &0.014\\ t=years\dotfill &3 \end{cases} \\\\\\ A=1600e^{0.014\cdot 3} \implies A \approx 1668.63[/tex]
Identify the slope and y-intercept of the line.
y = 3x - 5
Answer:
Slope = 3/1 or 3
Y intercept = (0, -5) or 5
Step-by-step explanation:
The slope intercept form : y = mx+b shows that the m represents the place of the slope and the b represents the place of the y intercept.
I wrote the answer using this app
hope it helps :D
1/2x7 giving your answer as a mixed number
PLEASE HELP ME IM IN DESPERATE NEED> ill give brainliest ;\
Answer:
C. n^3 - 16 = 48
20 POINTS! Please help! Solve using a system of equations, elimination or substitution method. Show all work please :) thank you! No spam answers please.
x + y + z = 7200
0.04x + 0.11y + 0.14z = 805
z = x + y + 200
Using the system of equations x+y+z=7200, 0.04x+0.11y+0.14z=805 and z=x+y+200, the value of x=1400,y=2100 and z=3700
Given,
The equations
x+y+z=7200
0.04x+0.11y+0.14z=805
z=x+y+200
Substitute the value of z in the first and second equations
x+y+x+y+200=7200
2x+2y+200=7200
2x+2y=7000
x+y=3500 (1)
Similarly
0.04x+0.11y+0.14(x+y+200)=805
0.04x+0.11y+0.14x+0.14y+28=805
0.18x+0.25y=777
Multiply the equation by 4
0.72x+y=3108 (2)
We have to use elimination method here
Subtract the equation (1) from (2)
x-0.72x=3500-3108
0.28x=392
x=1400
Then,
x+y=3500
1400+y=3500
y=2100
z= x+y+200
z=1400+2100+200
z=3700
Hence, using the system of equations x+y+z=7200, 0.04x+0.11y+0.14z=805 and z=x+y+200, the value of x=1400,y=2100 and z=3700
Learn more about elimination method here
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Can someone help me please
Answer:
The first one!
Step-by-step explanation:
The sum of the side lengths of any 2 sides of a triangle must exceed the length of the third side.
Answer:
The answer is C.
Step-by-step explanation:
Hope this helped have an amazing day!
A store pays $81 for a lawn ornament. The store marks up the price by 10%. What is the amount of the mark-up?
You invest $1,000 in a fund. You check your statement at the end of April and you have lost 13%. When the statement for May comes, you see you have gained 13% in May. What is the value of your account? Round to the nearest dollar.
Answer:
You still would have $1,000
Step-by-step explanation:
In April, you lost 13% of your fund. So we will subtract it.
In May, you gain 13% back. The rate of change was 0%.
Therefore, you still have $1,000 dollars.
Answer: The answer is that you have $983.
Step-by-step explanation:
d) A rectangular vessel can hold 40 litres of milk when it is full. If the area ofthe base of the vessel is 2000 cm, find the height of the vessel.
Answer:
height of the vessel should be 50 cm I guess
Lisa's father is paying for a $20 meal. He has a 15% off coupon for the meal.
After the discount, a 7% sales tax is applied. What does Lisa's father pay for
the meal?
Plssss answer fast
PLEASE HELP FAST ILL GIVE BRIANLIST AND EXTRA POINTS!
What expression is equivalent to
Answer:
A
Step-by-step explanation:
Okay.
A negative exponent means we want to "flip" the term.
so we get
(1/-c^2)^1/3
When we get a fraction exponent, we want to "root" the term by that
so we get
[tex]\sqrt[3]{\frac{1}{-c^2} }[/tex]
Which simplifies to
[tex]\frac{\sqrt[3]{1} }{\sqrt[3]{-c^2} }[/tex]
Which becomes[tex]1/\sqrt[3]{-c^2}[/tex]
Multiply 39.341 × 0.72 = (1 point)
PLease
Answer:
28.32552
Step-by-step explanation:
multiply
Answer:
28.32552
Step-by-step explanation:
39.331 × 0.72= 28.32552
The phone you want to purchase is $200. You have a coupon for 30% off the purchase price. How much will you pay for the phone after the discount?
Answer:
$140
Step-by-step explanation:
Orignal Price: $200
200 x 0.3
= 60
200 - 60
= 140
Answer:the phone will cost 140
Step-by-step explanation:
i need this now ....... EXPLAIN YOUR ANSWER!!!
Find a number if 7/10 of it is 0.8.
Answer:
8/7
Step-by-step explanation:
0.8/0.7=8/7
Answer:8/7
Step-by-step explanation:
solve the formula Ax + By= C for x.
A. x= c/a+by
B. x= c-by/a
c. x= c-by/a
d. x= c+by/a
Answer:
ax + by = c
<=> ax = c - by
<=> x = [tex]\frac{c-by}{a}[/tex]
Step-by-step explanation:
Can someone help me on this
Answer:
A:90
B:120
Step-by-step explanation:
all you have to do is divide 360 by 4 and then divide 360 by 3
Simplify: (15-13i)-(-1+17i)
Answer:
c
Step-by-step explanation:
16-30i
complete the table of values y = 2x + 3
Answer:
x=0 y =3x=1 y= 5x=2 y= 7Step-by-step explanation:
for first,
1. let's take x = 0then solving this we get
y=32. take x=1 then y = 53. take x= 2 then y=7Helpppp:)
A tank full of water is leaking at a constant rate for 25 minutes. The equation
y = -4x + 220
describes the amount of water in the tank, where yis the number of liters and
x is the number of minutes that has elapsed since the tank started to leak.
Which statement is true?
A. There were 4 liters in the tank when the leak started, and it is
increasing by 220 liters per minute.
B. There were 220 liters in the tank when the leak started, and it is
decreasing by 4 liters per minute,
C. There were 4 liters in the tank when the leak started, and it is
decreasing by 220 liters per minute.
D. There were 220 liters in the tank after 25 minutes, and it
decreasing by 4 liters per minute.
Answer:
Is it B
Step-by-step explanation:
Answer:
Step-by-step explanation:
B test!
5th grade math. Correct answer will be marked brainliest.
Answer:
17,070
Step-by-step explanation:
Continue to move the decimal point to the right, and it adds a zero when the decimal places are all taken.
Answer:
10,070
Step-by-step explanation:
so 10 to the power of three is 1 with three 0s
so 1000
remember 10 cubed is 10 times 10 times 10 that equals 1000
then 1000 times 17.07 is 17070
this is a 2 step equation
Algebra 2
S varies inversely as G. If S is 8 when G is 3.5, find S when G is 7.
a) Write the variation.
b) Find S when G is 7.
Answer:
a) S varies inversely as G
[tex]S\propto\frac{1}{G}[/tex]
or [tex]S=\frac{K}{G}[/tex]
b) S=4 when G=7
Step-by-step explanation:
a) Write the variation.
S varies inversely as G
[tex]S\propto\frac{1}{G}[/tex]
So, We can write: [tex]S=\frac{K}{G}[/tex]
Where k is constant of proportionality
b) Find S when G is 7.
Now, if S=8, G = 3.5 we will find K
[tex]S=\frac{K}{G}\\K=SG\\K=8\times 3.5\\K=28[/tex]
So, value of K= 28
Now, find S when G is 7
[tex]S=\frac{K}{G}\\S=\frac{28}{7}\\S=4[/tex]
So, S=4 when G=7
Im not the brightest, because this is easy, I just overthink stuff :]
What does "how many times greater" mean in math? Like do you subtract, multiply, add, divide? Are there steps, I have to follow? Help lol
Answer:
multiplication
Step-by-step explanation:
cuz it says "times greater"
Answer:
It means how may times can the other variable fit into that variable, so you would divide.
- For example: Bob has 6 flowers in his basket, but Sally has only 2 flowers in her basket.
Q: How many times greater is Bob's basket of flowers than Sally's?
A: Bob's basket is 3 times greater than Sally's (bc 6/2 = 3, or 2 can fit into 6 three times)
**please mark brainliest!!
If a = 3 sqrt(3) in the right triangle shown, what is the value of b?
Note: Consider the below figure attached with this question.
Given:
[tex]a=3\sqrt{3}[/tex]
To find:
The value of b.
Solution:
In a right angled triangle,
[tex]\tan \theta = \dfrac{Perpendicular}{Base}[/tex]
For the given right angled triangle,
[tex]\tan \theta = \dfrac{a}{b}[/tex]
[tex]\tan (30^\circ) = \dfrac{3\sqrt{3}}{b}[/tex]
[tex]\dfrac{1}{\sqrt{3}} = \dfrac{3\sqrt{3}}{b}[/tex]
On cross multiplication, we get
[tex]1\times b=3\sqrt{3}\times \sqrt{3}[/tex]
[tex]b=3(3)[/tex]
[tex]b=9[/tex]
Therefore, the value of b is 9.
HELP I HAVE TO FINISH IN 2 HOURS
shannon and sarah are mowing a field. shannon can finish mowing by herself in 2 hours. sarah can finish in 4 hours. how long will it take them to mow the field together?
Answer:
1h 20m
Step-by-step explanation:
Let the total amount of work be x.
Shannon:
2h = x
1h = [tex]\frac{1}{2}[/tex]x
So basically Shannon does [tex]\frac{1}{2}[/tex]x work per hour.
Sarah:
4h = x
1h = [tex]\frac{1}{4}[/tex]x
So basically Sarah does [tex]\frac{1}{4}[/tex]x work per hour.
Together:
1h = [tex]\frac{1}{2}[/tex]x + [tex]\frac{1}{4}[/tex]x
= [tex]\frac{2}{4}[/tex]x + [tex]\frac{1}{4}[/tex]x
= [tex]\frac{3}{4}[/tex]x
Amount of time spent = [tex]\frac{4}{4}[/tex]x ÷ [tex]\frac{3}{4}[/tex]x
= [tex]\frac{4}{4}[/tex]x × [tex]\frac{4}{3}[/tex]x
= [tex]\frac{16}{12}[/tex]h
= 1[tex]\frac{4}{12}[/tex]h
= 1h 20m
Answer:
4/3 hours
Step-by-step explanation:
For every hour that Sarah mows, Shannon mows twice as much. Because of this, Sarah is going to mow two times as much of the field as Shannon. You can set up an equation where x is the fraction of lawn mowed. This equation should be:
2x + x = 1 -> 3x = 1
The reason the equation is set up like this is because there is 1 whole lawn that the fraction of the lawn that Shannon mows (2x) plus the fraction of the lawn that Sarah mows (x) adds up to. You can use this equation to solve for x, which will be 1/3.
Since you know x, you can find what fraction of the lawn Shannon and Sarah mow. Since Shannon mows a fraction of 2x of the lawn, the fraction she mows will be 2*1/3 = 2/3. The fraction that Sarah mows will be x = 1/3.
Now that you know the fraction of the whole lawn that both Saran and Shannon mow, you can multiply their respective fraction by the amount of time it takes for them to mow a whole lawn. To do this for Shannon, you multiply 2/3 of the lawn by 2 hours, which gives you 4/3 hours. To do this for Sarah, you multiply 1/3 of the lawn by 4 hours, which also gives you 4/3 hours.
Please help me out :(
Answer:
True
True
False
Step-by-step explanation:
Rate of Change is slope. There is no change in slope as the line is straight.
Using the slope formula:
[tex]m=\frac{x_{2}-x_{1} }{y_{2}-y_{1}} \\m=\frac{4-0}{1-0}\\m=4[/tex]
Where m is slope
Since gold beads are on the x-axis, that means there are 4 black beads per gold bead
Mrs. Claus wants to have a nice meal ready when Santa comes home. She wants to make waffles and she knows that he will be hungry. If each recipe requires ¾ cups of butter and she has 4 ½ cups of butter, how many waffle recipes can she make?
Answer:
6
Step-by-step explanation:
Each recipe of waffles requires 3/4 cups of butter
Mrs Claus has 4 1/2 cups of butter
Therefore the number of recipes which she will be able to make can be calculated as follows
= 4 1/2 ÷ 3/4
= 9/2 ÷ 3/4
= 9/2 × 4/3
= 6
Hence Mrs Claus can make 6 recipes
22. Find the missing terms indicated by variables in the arithmetic sequence shown.
a, 30, b, 42, c, d, e
The complete sequence is 24, 30, 36, 42, 48, 54, 60
The nth term of an arithmetic progressionThe nth term of an arithmetic progression is expressed according to the equation;
Tn = a + (n-1)d
where
a is the first term
n is the number of terms
d is the common difference
Determine the common difference
d = 42-b = b - 30
-b-b = -30-42
-2b = -72
b = 36
d = 36-30
d = 6
For the first term;
d = 30 - a
6 = 30 - a
a = 24
For the value of c
c = 42 + 6
c = 48
For the value of d
d = 48 + 6
d = 54
For the value of e
e = 54 + 6
e = 60
Hence the complete sequence is 24, 30, 36, 42, 48, 54, 60
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1. Pentagon MNPQR is shown on the coordinate grid. Pentagon MNPQR is dilated with
the origin as the center of dilation using the rule (x, y) - (x, y) to create pentagon
M'N'P'Q'R'. Which statement is true?
Answer:
B
Step-by-step explanation:
if its less than 1 it shrinks
The correct statement is; Pentagon M’N’P’Q’R is smaller than pentagon MNPQR because the scale factor is smaller than 1.
What is the scale factor?The ratio between comparable measurements of an item and a representation of that thing is known as a scale factor in arithmetic.
If a polygon is dilated by a scale factor = k
Rule to be followed as;
(x, y) → (kx, ky)
Here, k = Scale factor
If 0 < k < 1, size of the image will be reduced.
Similarly, k > 1, size of the image will be enlarged.
We are given that Pentagon MNPQR is dilated with the origin as the center of dilation to form an image M'N'P'Q'R'.
Rule used for the transformation,
(x, y) → (1/4x, 1/4y)
Here, the scale factor through which MNPQR has been dilated is 1/4.
Since, scale factor is between zero and 1/4, size of M'N'P'Q'R' will be reduced.
Therefore, the size of pentagon M'N'P'Q'R' will be 1/4 smaller than pentagon MNPQR.
Option (2) is the answer.
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What is the slope of a line on a standard xy-plane that passes through the point (1, 3) and (4,-3)?
A.) -1
B.) 2
C.) -2
D.) 1/2
E.) - 1/2
Therefore, the slope of a line on a standard XY-plane that passes through points (1, 3) and (4,-3) is -2.
So, option (c) is correct.
Given two points are (1, 3) and (4, -3)
We need to find the slope of a line
The slope of a line (m) :
m = y₂ - y₁ / x₂ - x₁
Given (x₁, y₁) = (1, 3) and (x₂, y₂) = (4, -3)
Slope (m) = y₂ - y₁ / x₂ - x₁
= -3 - 3 / 4 - 1
= -6 / 3
= -2
Therefore, the slope of a line on a standard XY-plane that passes through points (1, 3) and (4,-3) is -2.
So, option (c) is correct.
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