Answer:
Question 1
$200
Question 2
Plan A; The amount payed back per week = $5
Plan B; The amount payed back per week = $4
Question 3
Plan B
Step-by-step explanation:
Question 1
The amount borrowed from the brother = $200
Question 2
The two plans payment terms created by the brother are;
Plan A,
Amount payed per 2 month = $40/(2 months)
Therefore;
The amount payed per week = $40/(2 months)/((8 weeks)/(2 months)) = $5/week
The amount payed per week for plan A = $5 per week
Plan B
The number of weeks the $200 is payed back = 50 weeks
∴ The amount payed per week = $200/(50 week) = $4/week
Question 3:
The plan to be chosen is Plan B
This is so as to afford enough time to pay back and to have a smaller amount of repayment each week which will reduce the likelihood of defaulting in repayment.
PLEASE HELP!!
Use the equation 13= 1 3 d = t to figure out how long will it take Noah to walk 6 miles. It will take Noah _____ hours.
Answer:
76
Step-by-step explanation:
okay so 13=13 d = t
13×d = t
13×6 = 76
A sample of Chlorine gas has a volume of 20 L and a pressure of 4 atm. What will the
pressure of the gas be if the volume is decreased to 5 L?
Step-by-step explanation:
[tex]from \: boyle 's \: law \\ P _{1}V _{1} = P _{2} V _{2} \\ (4 \times 20) = (P _{2} \times 5) \\ P _{2} = \frac{(4 \times 20)}{5} \\ P _{2} = 16 \: atm[/tex]
Angel says that raising fraction to the power of -1 is the same as finding the reciprocal of the fraction do you agree
Yes, raising fraction as the power to the integer number is same as calculating the reciprocal of the fraction.
According to the question, the simplification method for the raising fraction as the power to the integer number(-1) is same as calculating the reciprocal of the fraction.
Raising power means multiplying that number that many times to get the answer.
What is simplification in fraction?
The word simplification in fraction is the procedure in which complicated expression can be written in a simpler form to make the calculation easy. This method is used to calculated the answers for the unknown quantity.
To learn more about the simplification in fraction from the given link:
brainly.com/question/432678
#SPJ1
I need help!!
Solve the equation. Give the exact solution and an approximate solution to three decimal places.
5^(7x) = 60
Answer:
The exact solution is
[tex]x = \frac{Ln(60)}{7*Ln(5)}[/tex]
And the approximation to three decimal places is:
x = 0.363
Step-by-step explanation:
Here we have the equation:
[tex]5^{7*x} = 60\\[/tex]
Now we can remember a property of the natural logarithm function:
Ln(a^n) = n*Ln(a)
Now we can apply the Ln( ) function to both sides of that equation to get:
[tex]Ln(5^{7*x}) = Ln(60)[/tex]
Then we get:
[tex]7*x*Ln(5) = Ln(60)[/tex]
Solving that for x we get:
[tex]x = \frac{Ln(60)}{7*Ln(5)} = 0.363[/tex]
So the exact solution is:
[tex]x = \frac{Ln(60)}{7*Ln(5)}[/tex]
And the approximation to three decimal places is:
x = 0.363
There are 260 vehicles in the parking lot and 60% of them are cars. How many vehicles are not cars?
Answer:
104
Step-by-step explanation:
260x.4=104
Answer:
156
Step-by-step explanation:
Solve: 7.2 + 3.5
Enter the correct numbers into the box to complete the equation.
7.2 + 3.5 = 7.2 + 3 + ___ = ___
Hello~
Here!
7 + 3.5
Ary~
At 351 feet tall, the Jefferson Davis Monument in Fairview, Kentucky, is the largest concrete obelisk in the world. Pedro is looking at the top of the monument at an angle of 75 degrees. How far away from the monument is he standing?
Answer:
The monument is standing at a distance of 834.322 feet
Step-by-step explanation:
Given
Height of the Jefferson Davis Monument in Fairview = 351 feet
Pedro while looking at the top of the monument makes an angle with the horizontal surface = 75 degrees
As we know tan θ = Perpendicular / Base
Substituting the given values in above equation, we get -
tan 75 = 351/Base
Base = 351/tan 75
Base = 834. 322 feet
Stressed out just help
[tex]\\ \tt\longmapsto 132\pi=A4[/tex]
[tex]\\ \tt\longmapsto A=\dfrac{132\pi}{4}[/tex]
[tex]\\ \tt\longmapsto A=33\pi[/tex]
The volume of Pyramid A is 704 cm3 and the volume of Pyramid B is 297 cm3. If the pyramids are similar and the surface area of Pyramid B is 153 cm2, what is the the surface area of Pyramid A?
Answer:
272 cm²
Step-by-step explanation:
Step 1
We have to find the scale factor
When given the volume of two solids, the formula for the scale factor is
V1/V2 = (Scale factor)³
The volume of Pyramid A is 704 cm³ and the volume of Pyramid B is 297 cm³
V1 = Pyramid A
V2 = Pyramid B
704/297 = (scale factor)³
We simplify the left hand side to simplest fraction
The greatest common factor of 704 and 297 = 11
704÷11/297÷11 = (scale factor)³
64/27 = (scale factor)³
We cube root both sides
cube root(scale factor)³ = cube root (64/27)
scale factor = (4/3)
Step 2
(Scale factor)² = S1/S2
S1 = Surface area of Pyramid A =?
S2 = Surface area of Pyramid B = 153 cm²
Hence,
(4/3)² = S1/153
16/9 = S1/153
Cross Multiply
S1 × 9 = 16 × 153
S1 = 16 × 153/9
S1 = 272 cm²
Therefore, the Surface Area of Pyramid A = 272 cm²
please help!! like ASAP
Answer:
A
Step-by-step explanation:
What is the truncation error for S4?
The truncation error for S4 is 4.6875
What is truncation error?Truncation error is defined as the difference between the true (analytical) derivative of a function and its derivative obtained by numerical approximation.
In the given Truncation error formula put n= 4
On substitution n value from 1 to 4
5/16 +5/8 + 5/4 + 5/2 = 4.6875
Thus the truncation error for S4 is 4.6875.
To know more about truncation error click here
https://brainly.com/question/23662830
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Answer:
A
Step-by-step explanation:
edg 2023
Brooks Middle School ordered 712 pizzas on Monday for lunch. The teachers ate 13 of the pizzas for lunch. How many pizzas did the staff eat on Monday? Write a number sentence to support your answer
Answer:
Step-by-step explanation:
Brooks Middle School ordered 7 1/2 pizzas on Monday for lunch. The teachers ate 1/3 of the pizzas for lunch. How many pizzas did the staff eat on Monday?
This is calculated as: 1/3 of 7 1/2
= 1/3 × 7 1/2 pizzas
Write a number sentence to support your answer
(a) There are 15,000 fleas in a carpet at the start of 2017. Each year, 3% of the fleas who were alive the previous year die and 1500 new fleas are born. Find an expression, in as simple a form as possible for the number of fleas N years after the start of 2017.
Answer:
Step-by-step explanation:
A movie theater holds 785 people. The theater has already sold 219 tickets. How many more tickets can be sold
Answer:
566
Step-by-step explanation:
785-219=566
Tiana is thinking of a number, which she calls n. She subtracts 5 and then finds half of the difference. Which expression represents Tiana's number? 1 (n-5) c) What is Tiana's final number if her starting number is 23? Tiana's final number is ?
Answer:
1/2(n-5)
9
Step-by-step explanation:
n less 5 = n - 5
if she finds the half of the difference, divide the difference by 2 = 1/2(n-5)
If n = 23
1/2 x (23 - 5)
= 1/2 x 18 = 9
Enter the value that belongs in the
green box.
58
23
у
32
X
O
Answer:
[tex]cos32° = \frac{x}{23} [/tex]
cos32°=Adjacent / hypotenuse
Answer:
x
Step-by-step explanation:
cos32° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{x}{23}[/tex]
ei
Draw
List
UP table with
your good and
Good Stuely habits
cose Study brow
your bad Study habite
Bal Study habits
В
14
b
Answer:
wha- I have no idea what your saying
The length of a side and the corresponding height of a triangle are (x+3) cm and (2x-5) cm respectively. Given that thr area of the triangle is 20 cm^2, find the value of x.
Answer: 5
Step-by-step explanation:
Given
The length of a side is [tex]x+3\ cm[/tex]
The height of a triangle is [tex]2x-5\ cm[/tex]
Area of triangle is [tex]20\ cm^2[/tex]
Area of triangle is given by
[tex]\Rightarrow A=\dfrac{1}{2}\times \text{base}\times \text{height}[/tex]
[tex]\Rightarrow A=\dfrac{1}{2}\times (x+3)\times (2x-5)\\\\\Rightarrow 40=(x+3)\times (2x-5)\\\Rightarrow 2x^2+x-55=0\\\\\Rightarrow x=\dfrac{-1\pm \sqrt{1^2-4(2)(-55)}}{2(2)}\\\\\Rightarrow x=\dfrac{-1\pm 21}{4}\\\\\Rightarrow x=-5.5,5[/tex]
Neglecting negative value
Therefore, the value of x is 5.
Please please please help will Mark brainliest help quick
Answer:
do it yourself kid.
Step-by-step explanation:
Thanks in advance for your help
Answer:
CA=P+2Q
Step-by-step explanation:
What are m∠1 and m∠2?
Answer:
Not enough information
Grace has $15 in her bank account. She starts
saving $5 each week. Jose has $5 in his account
and is saving $10 each week. What is the slope of the line that represents Grace's bank account?
Answer:
[tex]\frac{5}{1}[/tex] or 5
Step-by-step explanation:
Using the data provided we would create the following equation to calculate Grace's bank account using the variable x to represent the number of weeks.
f(x) = 5x + 15
The slope of a function in such a function would be the value of that is being multiplied by x. The numerator would be the numberof units it is rising in a graph while the denominator represents the number of units it is moving to the right. Since in this scenario, the number is a whole number (5) the denominator is automatically 1. Meaning that the slope is 5 units up for every 1 unit to the right.
Consider the diagram and angle measurements shown below.
m1 = (x + 14)
m3 = (3y + 7)º
m4 = (5y - 73)
m5 = (3x - 54)
What is m2?
giving brainliest
The Earth has diameter of 7,917.5 miles. What is the distance a plane would have to fly if it could fly around the entire equator? USE 3.14 for π and ROUND to the nearest HUNDREDTH.
Answer:
distance or circumference= 2πr
2× 3.14× 3958.75
nb I got the radius by dividing the diameter by two
= 24,869.95
to hundreth = 24900
which parent function is f(x)=|x|?
Answer: We can see that it has a parabola for its graph, so we can say that f(x) is a quadratic function. This means that f(x) has a parent function of y = x2.
Step-by-step explanation:
(Hope this helped Btw not mine)
Answer:
Absolute value parent function
Step-by-step explanation:
10. Given that the areas of the two rectangles are equal, calculate the
value of x. What is the area of each rectangle?
Answer:1251231
Step-by-step explanation:
FRE-E POIN-TS........................................................................................got your at-tention we-ll no free poi-nts answer the question below and show work
We have the given equation:
9e - 7 = 7e - 11
Our goal is to isolate the variable, e.
9e - 7 = 7e - 11
+7 +7
____________
9e = 7e - 4
-7e -7e
____________
2e = -4
/2 /2
____________
e = -2
Find the rate percent per annum at which birr 380 earns birr 128.25 in 7 years and 6 months?
Answer:
A = $4,035.13
Step-by-step explanation:
Given: 380 earns, 128.25 in 7 years and 6 months
To find: The rate percent per annum
Formula: [tex]A = P(1 + rt)[/tex]
Solution: I = A - P = $3,655.13
Equation:
A = P(1 + rt)
First, converting R percent to r a decimal
r = R/100 = 128.25%/100 = 1.2825 per year.
Solving our equation:
A = 380(1 + (1.2825 × 7.5)) = 4035.125
A = $4,035.13
The total amount accrued, principal plus interest, from simple interest on a principal of $380.00 at a rate of 128.25% per year for 7.5 years is $4,035.13.
help me asap please
Answer:
Step-by-step explanation:
6^7/6^3
=6^7-3
=6^4
HELPPPPP ME GUYSSSS........
1. Find the equation of the circle whose center and radius are given.
center ( -2, -5), radius = 1
2. Find the equation of the circle whose center and radius are given.
center ( 7, -3), radius = sqr7
Answer:
[tex] \rm\displaystyle (x + 2{)}^{2} + (y + 5 {)}^{2} = {1}^{} [/tex]
[tex] \rm\displaystyle (x - 7{)}^{2} + (y + 3{)}^{2} = { 7 }[/tex]
Step-by-step explanation:
QUESTION-1:we are given the center and the redious of a circle equation
remember that,
[tex] \rm\displaystyle E _{c} :(x - h {)}^{2} + (y - k {)}^{2} = {r}^{2} [/tex]
where (h,k) is the centre coordinate and r is redious of the circle
given that, h=-2 , k=-5 and r=1
Thus substitute:
[tex] \rm\displaystyle (x - ( - 2){)}^{2} + (y - ( - 5) {)}^{2} = {1}^{2} [/tex]
simplify:
[tex] \rm\displaystyle (x + 2{)}^{2} + (y + 5 {)}^{2} = {1}^{} [/tex]
QUESTION-2:Likewise
[tex] \rm\displaystyle E _{c} :(x - h {)}^{2} + (y - k {)}^{2} = {r}^{2} [/tex]
given that,h=7,k=-3 and r=√7
substitute:
[tex] \rm\displaystyle (x - (7{))}^{2} + (y - ( - 3){)}^{2} = { \sqrt{7} ^{2} }[/tex]
simplify:
[tex] \rm\displaystyle (x - 7{)}^{2} + (y + 3{)}^{2} = { 7 }[/tex]