Answer:
Cara earns $7 per hour babysitting plus $4 for transportation.
Step-by-step explanation:
When Cara works for 1 hour, she earns 7*1 + 4 = 11 dollars. The value of h increments as Cara babysits longer, but she gains the 4 dollar transportation fee regardless of her workhour.
To the nearest cent, how much interest will he earn in 1 year?
[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$8815\\ r=rate\to 10\%\to \frac{10}{100}\dotfill &0.10\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &1 \end{cases} \\\\\\ A=8815\left(1+\frac{0.10}{1}\right)^{1\cdot 1} \implies A=8815(1+0.10)^1\implies A=9696.5[/tex]
Write an equation for the line that passes through the points (0,-6) and (-3,0). HELP
Answer:
Equation: y = -2x - 6.
Step-by-step explanation:
picture
The diagram represents the factorization of a2 8a 12. A 2-column table with 2 rows. First column is labeled a with entries a squared, 2 a. Second column is question mark with entries 6 a, 12. First row is labeled a with entries a squared, 6 a. Second row is labeled 2 with entries 2 a, 12. What is the missing number that will complete the factorization? 6 8 12 24.
Using factorization, the missing factor is (a + 6) of the given quadratic equation a² + 8a + 12 = 0.
What is a quadratic equation?It is a polynomial that is equal to zero. Polynomial of variable power 2, 1, and 0 terms are there. Any equation having one term in which the power of the variable is a maximum of 2 then it is called a quadratic equation.
Given
The quadratic equation is a² + 8a + 12 = 0
The factor of the quadratic equation will be.
[tex]\begin{aligned}a^2 + 8a + 12 &=0 \\a^2 + 6a + 2a +12 &= 0\\(a+ 6)(a +2 ) &= 0\\\end{aligned}[/tex]
Thus, the missing factor is (a + 6).
More about the quadratic equation link is given below.
https://brainly.com/question/17177510
Answer:
6
Step-by-step explanation:
The cost of oil decreased by 9% per barrel. If the cost was $72 per barrel, by how much was the cost decreased per barrel?
Answer:
6.48
Step-by-step explanation:
Each face of a cube has an area of 14 cm²?
What is the surface area of the cube?
28 cm²
56 cm²
84 cm²
196 cm²
Answer:
84 cm 2 :)
Step-by-step explanation:
a cube has 6 faces
14 x 6 = 84!
Given, Area of each face = 14 cm^2
So, surface area = 6 × Area of each face
= 6 × 14 cm^2 = 84 cm^2
Hope this helps :)
determine growth/ decay, percent of change,and initial change (0.85)
Answer: EXPONENTIAL GROWTH AND DECAY a = starting or initial value ADD = Growth y=a(1Ær)* amount r = percent of change SUBTRACT-Decay Basic Equation Statements: Determine growth decay, the percent of change, and initial value. EQUATION Initial Value Growth or Decay? Percent of Change 1) y = 7500(1 +.03) 2)y = (0.85) 3)y=900 (1.27) 4) y = 24000(1-.08) 5)y = 750(1.15) 6) y = 250,000(0.65) 7) y = 11,275(1.1) 8)y = 673 (2.2) Exponential Growth and Decay Word Problems: Evaluate all answers exactly and then round when necessary 9. The price of a car that was bought for $10,000 and has depreciated 10% yearly. Find the price of the car 8 years later, PRICE: The equation for the price of a baseball card that was bought for 5 dollars and has appreciated 5% yearly. Find the value of the card 25 years later. VALUE: !!. A town of 3200, grows at a rate of 25% every year. Find the size of the city in 10 years. Population: 12 Acity of 100,000 is having pollution problems and is decreasing in size 2% annually (every year). Find the population of this city in 100 years. Population: In 1982, the number of Starbucks was shops. It has exponentially grown by 21% yearly. Let the number of years since 1982. Find an equation for this growth and find the number of Starbucks predicted in 2015
Step-by-step explanation:
HELP ASAP PLS PLS PLS
Answer:
Last choice
Step-by-step explanation:
A hollow ball is made of rubber that is 2 centimeters thick. The ball has a radius to the outside surface of 6 centimeters. What is the approximate volume of rubber used to make the ball? Use 3. 14 for pi. 33. 5 cm³ 267. 9 cm³ 636. 4 cm³ 904. 3 cm³.
The volume of the ball is 636.38 cm^3. Option C shows the correct volume of the ball.
What is the volume of the sphere?The volume of the sphere is defined as the amount of space occupied within the sphere. It is a space occupied by a three-dimensional object.
Given that the thickness of the ball is 2 cm and the outer radius r2 of the ball is 6 cm. The inner radius r1 of the ball is the difference between the outer surface and the thickness of the material.
r1 = 6-2
r1 = 4cm
The volume of the sphere ball is given as,
[tex]V = \dfrac {4}{3}\pi r^3[/tex]
For the inner radius, the volume is given as,
[tex]V_1 = \dfrac {4}{3}\times 3.14\times (4)^3[/tex]
[tex]V_1 = 267.94 \;\rm cm^3[/tex]
For the outer radius, the volume is given as,
[tex]V_2= \dfrac {4}{3}\times 3.14\times (6)^3[/tex]
[tex]V_2 = 904.32\;\rm cm^3[/tex]
The final volume of the ball is the difference between the volume of the inner and outer surface.
[tex]V = V_2 - V_1[/tex]
[tex]V = 904.32- 267.94[/tex]
[tex]V = 636.38 \;\rm cm^3[/tex]
Hence we can conclude that the volume of the ball is 636.38 cm^3. Option C shows the correct volume of the ball.
To know more about the volume, follow the link given below.
https://brainly.com/question/1578538.
if anyone can help me please
Answer:
use the slope formula!
Step-by-step explanation:
Rate of change is basically slope
you have to use the slope formula y2-y1/x2-x1
for example in the first question on the left 30-15 ÷ 5-2 = 5
would you like me to do the rest?
what is 8536 divisible by
Answer: thank you
Step-by-step explanation:
The number 8,536 is divisible by 2, 4 and 8.
Answer:
2, 4 , 8 & 4273
Step-by-step explanation:
It is only divisible by 2 and 4273, the latter is prime number as well
Hope this helps
how many models of 100 do you need to model 2,700
Answer:
27
Step-by-step explanation:
well 20 models of 100's=2,000
so now we have 700 left over
so to get to 700 how many 100's does it take=7
so put those 2 numbers together 27
Hope it helps have a great day :}
Which of the following expressions is equivalent to the expression bellow using exponents.
15 × 15 × 15 × 15 × 15 =
Answer:
[tex]15^5[/tex]
Step-by-step explanation:
15 × 15 × 15 × 15 × 15 = 15 times itself 5 times
15 times itself 5 times is equal to [tex]15^5[/tex]
The answer is [tex]15^5[/tex]
Hope this helps :)
Have a nice day!
(7^x)^y = 7
What is x • y?
answer:
x • y = 1
explanation:
[tex]\left(7^x\right)^y\:=\:7[/tex]
[tex]\left(7^x\right)^y=7[/tex]
[tex]xy=1[/tex]
can you help me pls
Answer:
true
Step-by-step explanation:
power stored during the day can be released in evening hours when the energy is most needed
question is in the attachment
Answer:
the first question A is 28
the second question S is -20
. Jesse's mother needs 24 feet of fabric to make curtains for all of her windows. The fabric is sold by the yard. How many yards of fabric does Jesse's mother need to buy? A 3 yards B 8 yards c 12 yards D 15 yards
Answer:
C
Step-by-step explanation:
Answer:
8 years
Step-by-step explanation:
There 3 feet in yard, so 24 divided by 3 is 8.
The local newspaper has letters to the editor from 70 people. If this number represents 4% of all of the newspaper's readers, how many readers does the newspaper have?
Answer:
1750 people
Step-by-step explanation:
4%*25=100%
100%= is the whole
so it would be 70x25=1750
I need help really bad help me pls
Answer: w= 13
Step-by-step explanation: 8+5 is 13
List the next four multiples of the fraction.
Thank You! ♡◇♧♤○□●■☆¤《》▪︎
Answer:
2/6, 4/12, 6/18, 8/24, 10/30
Step-by-step explanation:
Multiply 2 by 2 each time for numerator
Multiply 6 by 2 each time for denominator
Hope this helps!
What is the quotient? StartFraction (negative 7) squared Over (negative 7) Superscript negative 1 EndFraction Negative 343 Negative 7 7 343.
Fraction is a quantity representing part of a hole. The specified fraction's quotient is obtained as: Option A: -343
What are some basic properties of exponentiation?If we have [tex]a^b[/tex], then 'a' is called base and 'b' is called power or exponent and we call it "a is raised to the power b" (this statement might change from text to text slightly).
Exponentiation(the process of raising some number to some power) have some basic rules as:
[tex]a^{-b} = \dfrac{1}{a^b}\\\\a^0 = 1 (a \neq 0)\\\\a^1 = a\\\\(a^b)^c = a^{b \times c}\\ a^b \times a^c = a^{b+c}[/tex]
For given case, the quotient of fraction is obtained as:
[tex]\dfrac{(-7)^2}{(-7)^{-1}} = (-7)^2 \times (-7)^{-(-1)} = (-7)^{(2 + 1)} = -7^3 = -343[/tex]
Thus, The specified fraction's quotient is obtained as: Option A: -343
Learn more about fraction quotient here:
https://brainly.com/question/7349976
Answer:
a if u don't want to read lma o
Step-by-step explanation:
The Smith's took out a $340,000, fixed 30-year
mortgage at a fixed APR of 3%. The monthly payment
was $1722.
How much interest will they have paid after 30 years?
Answer:
I= PRT ÷100
Step-by-step explanation:
I = 340000×30×3 ÷100
HELP PLEASE ASAP. What is the area of the figure?
Answer:
24
Step-by-step explanation:
how would you find all the possible numbers of rows without having to check if 8 is a factor of every number between 70 and 150?
Answer:
You find it possible by to see that 8 is a factor to 70 and 150 is dividing 8 to both numbers.
Step-by-step explanation:
:D
Give the equation of the given graph
PLEASE EXPLAIN. (STEP BY STEP)
Fill in the blank:
1. The value of __ divided by 32 is less that 1.
2. The value of __ divided by 32 is equal to 1.
Answer:
1) A number less than 32
2) 32
The number will be :
1) Any number less then 32 when divided by 32 will be less that 1.
2) 32 when divided by 32 will be equal to 1.
What is Algebraic expression ?
Algebraic expressions are the idea of expressing numbers using letters or alphabets without specifying their actual values. The basics of algebra taught us how to express an unknown value using letters such as x, y, z, etc. These letters are called here as variables. An algebraic expression can be a combination of both variables and constants. Any value that is placed before and multiplied by a variable is a coefficient.
Let, the number be = x
1) The value of __ divided by 32 is less that 1 that is :
x/32 < 1
x < 32
Any number less then 32 when divided by 32 will be less that 1.
2) The value of __ divided by 32 is equal to 1 that is :
x/32 = 1
x = 32
32 when divided by 32 will be equal to 1.
Therefore, the number will be :
1) Any number less then 32 when divided by 32 will be less that 1.
2) 32 when divided by 32 will be equal to 1.
Read more about mathematics operations at:
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Helppp i need HELP :'))))
This screen has a height of 5 inches and a width of 12 inches. What is the screen size?
Answer:
Here is your answer!
Sorry I'm late but hopefully I can help others when looking for answers.
Step-by-step explanation:
Brainlist? :)
I need help I tried and tried
Answer:
x + 3 = -5
Step-by-step explanation:
I am learning about areas of regular polygons and I am using the equation A= 1/2 x a x p. a = apothem and p =perimeter. I have a diagram that is a triangle and the only thing i am given is one side of the triangle, the right side, it is 6. How would I find the apothem?
Choose the real-world situations that involve sample spaces and have a correct description of the sample spaces. Select all that apply.
Multiple select question.
cross out
A)
A motorist pulls up to a traffic light. The sample space is red light or green light.
cross out
B)
Bill is playing a game and rolls a 6-sided die on his turn. The sample space is 1, 2, 3, 4, 5, 6.
cross out
C)
Mary is flipping 2 coins and recording the results. The sample space is 2 heads, a head and a tail, 2 tails.
cross out
D)
Paul has a bag of marbles with red, blue, and purple marbles. He randomly picks a marble. The sample space is red, blue, purrple.
cross out
E)
A teacher wrote each letter in the word BASEBALL on a piece of paper and placed the letters into a bag. The sample space is B, A, S, E, L.
Answer:
The answer is B, C, D, and E
Step-by-step explanation: