Answer:
i think you do 175 x 1. 175 x 2. 175 x 3, and 175 x 4
Step-by-step explanation:
You inherit one million dollars. You invest it all in three accounts for one year. The first account pays 5 %
compounded annually, the second account pays 2 % compounded annually, and the third account pays 3 %
compounded annually. After one year, you earn $36250 in interest. If you invest four times the money into the
account that pays 5 % compared to 3 % , how much did you invest in each account?
5 %:$
2%:$
3 %:$
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2)
Answer:
5%: $500,0002%: $375,0003%: $125,000Step-by-step explanation:
Let x, y, z represent the amounts invested in the first, second, and third accounts. The given relations are ...
x + y + z = 1,000,000
.05x +.02y +.03z = 36,250
x - 4z = 0
__
Your calculator can tell you the solution to these equations is ...
x = $500,000 . . . amount invested at 5%
y = $375,000 . . . amount invested at 2%
z = $125,000 . . . amount invested at 3%
_____
The attached graphing calculator screenshot shows one way this can be solved using a system of 2 equations in x and y. (X- and y-values are in thousands.)
An equally good substitution would be for x: x = 4z. Then you would have two equations in y and z:
y + 5z = 1,000,000
0.02y +0.23z = 36,250
The solution to these by any of your favorite methods is ...
(y, z) = (375000, 125000) and x=4z = 500000
The vet said Lucy's cat Mitten weighs 7 2/7 pounds. This is 1 4/7 pounds more than Mittens weighed last year. How much did Mitten weigh last year?
In order to find the weight of Mitten last year, we just need to subtract its current weight and the amount it increased.
So we have that:
\(\begin{gathered} 7\frac{2}{7}-1\frac{4}{7}=7+\frac{2}{7}-(1+\frac{4}{7}) \\ =7+\frac{2}{7}-1-\frac{4}{7}=6-\frac{2}{7}=5+1-\frac{2}{7}=5+\frac{7}{7}-\frac{2}{7}=5+\frac{5}{7}=5\frac{5}{7} \end{gathered}\)So Mitten's weight last year was 5 5/7 pounds.
if a propane tank has the shape of a cylindrical tank with a height of 4.2m and a radius of 1.3m how many cubic metres of propane is in the tank if it's only 50% full
Answer:
11.1 cm³
Step-by-step explanation:
V=πr²h / 2 (for half full)
V = (3.14)(1.3)²(4.2)/2
V = 11.1 cm³
Compare the functions. f(x)=10x g(x)=5^x h(x)=4x^2+5x select the true statement
Answer:
equals 56
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
- 3/4n+11-__=5-____ I don’t understand the problem
I think itś 11 on both sides bc positive and negative 11 would cancel out and then 5-11 would -6. if you look at the bottom question there is a negative 6 there too. if im wrong its mb.
Answer:
Step-by-step explanation:
\(-\frac{3}{4} n+11-11=5-11 ~subtract~11~from~both~sides\\-\frac{3}{4} n=-6\\multiply~both~sides~by ~-\frac{4}{3} \\(-\frac{3}{4} n)(-\frac{4}{3} )=(-6)(-\frac{4}{3} )\\n=8\)
This rectangle represents the base of a rectangular prism. The height of the rectangular prism is 56 m.
What is the volume of the rectangular prism?
Responses
A.212 m³
B.525 m³
C.5,600 m³
D.29,400 m³
cuanto es 1 mas 1? dende ecuaciones y detalles es para mi examen virtual please
Answer:
2
Step-by-step explanation:
1+1=2
I will mark the first person to answer my question brainliest
Answer:
1 / 0.9
2/ 0.12
3/ 0.2
4/ 0.07
5/ 0.8
6/ 0.72
7/ 0.47
8/ 0.6
9/ 0.02
10/ 0.96
Step-by-step explanation:
Answer:
1. 9/10
2. 12/100 - 3/25
3. 2/10 - 1/5
4. 7/100
5. 8/10 - 4/5
6. 72/100 - 18/25
7. 47/100
8. 6/10 - 3/5
9. 2/100 - 1/50
10. 96/100 - 24/25
I simplified some of them.
Hope this helped and Brainliest please
16. (9 - 61)(4 - 21)36 -24ib. 24 + 42i24 - 42i
We will start with multiplying 9 by 4
\(9\times4=36\)Then multiply 9 by -2i
\(9\times-2i=-18i\)then multiply -6i by 4
\(-6i\times4=-24i\)Then multiply -6i by -2i
\(-6i\times-2i=12i^2\)The value of i^2 is -1, then multiply 12 by -1
\(-6i\times-2i=12i^2=12\times-1=-12\)Now, we will collect them together
\(36-18i-24i-12\)We will add the like terms
\((36-12)+(-18i-24i)=24+(-42i)=24-42i\)The answer is c
50 Points! Multiple choice algebra question. Photo attached. Thank you!
Answer:
B. 3188.5 cubic inches.
Step-by-step explanation:
The volume of a cone is calculated using the following formula:
Volume = (1/3) * π * r² * h
Where:
π is the mathematical constant pi, approximately equal to 3.14.r is the radius of the base of the cone.h is the height of the cone.In this problem, we are given that r = 17 inches and S.h = 20 inches.
First we need to find height h.
py using Pythagorous theorem,we get
c²=a²+b²
here c= slight height and a is radius
20²=17²+b²
20²-17²=b²
111=b²
b=√(111)
Plugging these values into the formula, we get:
Volume = ⅓*π* 17² *√(111) = 3188.5 cubic inches
Therefore, the volume of the cone is 3188.5 cubic inches.
Gina works in a clothing store. At noon, she has $125 in the cash register. James gives her $60 for a sweater, and she gives him $7 change. Hana then gives her $40 for a blouse and receives $3 change. Use a series of addition equations to find out how much money Gina has in her cash register at the end of these sales.
Answer:
$90
Step-by-step explanation:
$125 + $60 - $7 + $40 - $3
Which pile of laundry has more shirts?
Pile 1
Three pants two shirts
Pile 2
Two shirts 4 pants
Answer:111
Step-by-step explanation:
1111
What is 6721 x 381 divided by 14 + 84
Answer: 26129.6
Step-by-step explanation:
6721 x 381 = 2560701
14 + 84 = 98
2560701 / 98 = 26129.6
you can continue to tranform 12=5x-3 into simpler form by adding 3 to both sides to get 15=5x when x =3 do youu get true statement
Answer:
yes
Step-by-step explanation:
12+3=5x-3+3
15=5x
15=5(3)
15=15
1. Which of the following is equivalent to 6/10? 5/9 9/15 8/12 36/100
(I NEED HELP ASAP) What is solution to the inequality: -8x - 15 ≥ 9
Answer:
x ≤ −3
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Describe the slope and y-intercept of the line y = -x + 2.
Answer:
slope = -1
y intercept= 2
Step-by-step explanation:
compare the equation with the standard equation Y= MX + C
where M is the slope
to find Y intercept substitute the value of x as 0
please help me with this
Answer:
F
Step-by-step explanation:
64x³ = -1
x³ = -1/64
x = ∛-1/∛64
x = -1/4
Answer:
x = - \(\frac{1}{4}\)
Step-by-step explanation:
64x³+1=0
Add 1 to both sides:
64x³=-1
Divide both sides by 64:
x³=-\(\frac{1}{64}\)
Find cubed root of both sides:
x=-\(\sqrt[3]{\frac{1}{64}}\)
Note that \(\sqrt[n]{\frac{a}{b}}=\frac{\sqrt[n]{a}}{\sqrt[n]{b}}\) :
x=-\(\frac{\sqrt[3]{1} }{\sqrt[3]{64} }\)
Evaluate:
x = - \(\frac{1}{4}\)
PLEASE HELP I WILL MAKE BRAINLIEST!!!!
Find the area of the figure by addition. Use paper and pencil, a calculator, or other tool
to do your calculations. Then round your answer to the nearest square unit.
The area of the polygon = [a] square units.
Answer:
39
Step-by-step explanation:
you can divide this polygon into a parallelogram + a triangle + a rectangle.
area parallelogram is 28
area rectangle is 8
area triangle is 3
the sum is 39
Create an expression that has the same value as (6x-4) + (x + 5).
Write the correct numbers from the list in the blank boxes. Each number
may be used once, more than once, or not at all.
Answer: 7x + 1
Step-by-step explanation:
(6x-4)+(x+5)
Step 1: Remove Parentheses:
6x-4+x+5
Step 2: Combine Like Terms:
7x +1
A sporting goods store has shoes on sale for 20% off the regular price. Brantley finds a pair of shoes with a regular price of $35. He wants to know the sale price of the shoes. 0) Drag the given information into the table to represent the problem. Regular Price % $ Sale Price Discount % % S $ $35 $ ? 20%
Answer:
$28
Step-by-step explanation:
Given that :
Regular price = $35
Discount = 20%
Sale price = Regular price - Discount on sale
Discount on sale = 20% * regular price
Discount on sale = 0.2 * $35 = $7
Sale price = $35 - $7 = $28
Answer:
Regular price is 35 and discount is 20% and sale price is ?
Regular price is 35 and the discount is 7 and the sale price is 28
Step-by-step explanation:
I did the I-ready already
Find the LCD (least common denominator) of the pair of fractions. Do not combine the fractions; only find the LCD.
3/4
and
5/6
1 5.2.3 Quiz: Completing the Square
Question 3 of 10
Solve this quadratic equation by completing the square.
x2 + 4x = 15
Answer:
x=5/2 or x=2.5
Step-by-step explanation:
x time 2 + 4x=15
6x=15
2x=15
2x=5
Solve the attached image
Answer: Gabby and Gianna needs to isolate the variable by dividing each side by factors that don't contain the variable. In the inequality form, the answer is x<–7 or x>–3.
Step-by-step explanation:
Need help with this math quick. Need to get this done.
1) (m · n)(- 3) = 9
2) (m / n)(x) = x / x, for x ≠ 0
What is the result of two operations between two functions?
Herein we have two operations between two functions of the form n(x) = x: (i) Multiplication, (ii) Division. In the first part we find the case of a multplication between two functions:
(m · n) (x) = m(x) · n(x) (1)
Then,
(m · n) (- 3) = m(- 3) · n(- 3) = (- 3) · (- 3) = (- 3)² = 9
The second part present a case of a division between two functions:
(m / n) (x) = m(x) / n(x) (2)
Then,
(m / n) (x) = m(x) / n(x) = x / x, where x = 0 leads to an indetermination.
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It’s takes an aero plane 3.2 hours to fly from Mumbai to Seoul. It takes the same aero plane 1 1/3 hours to fly from Seoul to Tokyo. How many hours does it take the aero plane to travel from Mumbai to Tokyo if it flies through Seoul?
To find the total time it takes for the airplane to travel from Mumbai to Tokyo via Seoul, we need to add the time taken for the Mumbai-Seoul leg and the Seoul-Tokyo leg.
The airplane takes 3.2 hours to fly from Mumbai to Seoul.
The airplane takes 1 1/3 hours to fly from Seoul to Tokyo, which is equivalent to 1.33 hours.
To find the total time, we add the two durations:
3.2 hours + 1.33 hours = 4.53 hours
Therefore, it takes approximately 4.53 hours for the airplane to travel from Mumbai to Tokyo if it flies through Seoul.
Which table shows a linear fucntion
Answer:
can you attach what your talking about?
Step-by-step explanation:
Solve following modular equation, using reverse Euclidean algorithm:
\((5 * x) mod 91 = 32\)
The required reverse Euclidean algorithm is the solution to the modular equation (5x) mod 91 is
x = 6(mod 91).
Given that (5*x) mod 91 =32.
To solve the modular equation (5*x) mod 91 =32 using reverse Euclidean algorithm is to find the modular inverse of 5 modulo 91.
Consider (5*x) mod 91 =32.
5x = 32(mod 91)
Apply the Euclidean algorithm to find GCD of 5 and 91 is
91 = 18 * 5 + 1.
Rewrite it in congruence form,
1 = 91 - 18 *5
On simplifying the equation,
1 = 91 (mod 5)
The modular inverse of 5 modulo 91 is 18.
Multiply equation by 18 on both sides,
90x = 576 (mod91)
To obtain the smallest positive solution,
91:576 = 6 (mod 91)
Divide both sides by the coefficient of x:
x = 6 * 90^(-1).
Apply the Euclidean algorithm,
91 = 1*90 + 1.
Simplify the equation,
1 + 1 mod (90)
The modular inverse of 90 modulo 91 is 1.
Substitute the modular inverse in the given question gives,
x = 6*1(mod 91)
x= 6 (mod91)
Therefore, the solution to the modular equation (5x) mod 91 is
x = 6(mod 91).
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32. Martin has $4,200 in doctor bills for the year. His
deductible is $300. His policy pays 80% once he has
met his deductible for the year. How much in all did
Martin pay including his deductible?
A. $1,070
B. $1,080
C. $1,180
D. $1,280
Answer:
$1,080
Step-by-step explanation:
After the deductible is paid, $4,200-$300=$3,900 remain in fees. The policy pays 80% of this, which leaves 20% left, or 3,900*0.2=$780. Including the deductible of $300, the total cost is $780+$300=$1,080.
On a coordinate plane, a curved line with a minimum value of (0, 1) and a maximum value of (negative 1.3, 2.2), crosses the x-axis at (negative 2.2, 0) and crosses the y-axis at (0, 1).
Which statement correctly identifies a local minimum of the graphed function?
The statement that correctly identifies a local minimum of the graphed function is "the minimum value of (0, 1) is a local minimum."
Which statement correctly identifies a local minimum of the graphed function?A local minimum of a function is a point on the graph where the function value is lower than the function values at nearby points, but not necessarily the lowest value of the entire function. In other words, it is a low point on the graph that is surrounded by higher points.
In this case, the minimum value of (0, 1) is a point on the graph where the function value is 1, which is lower than the function values at nearby points.
Since the function crosses the y-axis at (0, 1), this means that the function value is 1 for all x values to the left and right of (0, 1), so there are no nearby points with lower function values. Therefore, (0, 1) is a local minimum of the graphed function.
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