9514 1404 393
Answer:
a) 2.477121
b) 10
c) 1000
Step-by-step explanation:
a) Your calculator can tell you ...
log(3) ≈ 0.477121
so ...
2+log(3) ≈ 2.477121
__
b) The relation between logs and anti-logs is ...
log(x) = y ⇔ y = 10^x
"a logarithm is an exponent"
So, ...
log(x) = 1 ⇒ x = 10^1 = 10
__
c) log(x) = 3 ⇒ x = 10^3 = 1000
Which of the equations below could be the equation of this parabola?
A. x=4y^2
B. y=4x^2
C. y=-4x^2
D. x=-4x^2
Answer:
C. y=-4x^2
Step-by-step explanation:
To eliminate a and b the parabola is a negative and neither one of those are negative. When the parabola is facing down its a negative.
To eliminate D the parabola is going down on the y-axis so it cant be d.
Which leaves us with C.
So the answer is indeed C.
Need help I’m getting stuck on this problem
Answer:
y is already isolated in the top equation
x = 4
y = 12
(4,12)
Step-by-step explanation:
y is already isolated in the top equation
plug y = 3x into bottom equation
5x + 2y = 44
5x +2(3x) = 44
5x + 6x = 44
11x = 44
x = 4
plug x = 4 into y = 3x
y = 3(4)
y = 12
question on picture urgent
Answer:
Step-by-step explanation:
dang i dont know
In the expression 3x + 5x – 3y + 5, which terms are “like terms”?
A. 3x and 3y
B. x and 5
C. 3x and 5x
D. all terms
Answer: C
Step-by-step explanation: 3x and 5x both have x
An arts academy requires there to be 3 teachers for every 63 students and 5 tutors for every 60 students . How many students does the academy have per teacher? Per tutor? How many tutors does the academy need if it has 120 students?
Answer:
6 teachers and 10 tutors.
Step-by-step explanation:
if there are 120 student and they need 3 teachers per 63 students then there would be 6 teachers because 63x2=126 subtract the six and you get the number of students. 120 so 6 teachers and if they need 5 tutors per 60 student then double the students to get 120 and double the tutors to get 10.
Jocelyn is going to invest $610 and leave it in an account for 12 years. Assuming the interest is compounded continuously, what interest rate, to the nearest tenth of a percent, would be required in order for Jocelyn to end up with $1,220?
Answer:
0.06 or 6%
Step-by-step explanation:
Continuous Compounding:
[tex]A=Pe^{rt}\\1220=610e^{12r}\\\\r=\frac{ln(2)}{12} \\\\r=0.058[/tex]
0.06 or 6%
Answer:3.6
Step-by-step explanation:
Write an expression for the perimeter of this shape.
Answer:
y+2x+5
Step-by-step explanation:
to find a find perimeter of a quadrilateral you just need to add all the length of the lines it have.
1/2=0.5
0.5y+0.5y+x+x+5
y+2x+5(answer)
What are some practical applications of cube root for daily life
Step-by-step explanation:
We can use cube and cube roots in our daily life. Examples: cube roots are used in day to day mathematics like in power or in exponents.Conor has $200 available to buy software
packages to run updates on his employee
computers. Each software package has a
price of $12, and Conor will pay a sales tax
of 8% of the total price of the software.
What is the maximum number of software
packages Conor can buy?
Answer:
18
Step-by-step explanation:
The maximum number of software packages Conor can buy is 15.43 .
Using this formula
Maximum number=Cash at hand/[Price+(Price× Sales tax)]
Where:
Cash at hand=$200
Price=$12
Sales tax=8%
Let plug in the formula
Maximum number=$200/[12+(12×8%)]
Maximum number=$200/(12+$0.96)
Maximum number=$200/12.96
Maximum number=15.43
Inconclusion the maximum number of software packages Conor can buy is 15.43 .
Learn more here:
https://brainly.com/question/16482133
If my function rule is 4x, what is the OUTPUT if the input is 5?
Function rule = 4x .
Input is 5 .
Output
Here as the input is 5 we need to substitute 5 in place of x .
So ,
⠀⠀⠀⠀⠀─━━━━━━━━━━━━─
Hαppч Sσlvíng !¡ :)
The output of the function rule is 20 for the input is 5.
What is a function?The function is defined as a mathematical expression that defines a relationship between one variable and another variable.
What are Arithmetic operations?Arithmetic operations can also be specified by adding, subtracting, dividing, and multiplying built-in functions.
The operator that performs the arithmetic operations is called the arithmetic operator.
* Multiplication operation: Multiplies values on either side of the operator
For example 4*2 = 8
We have been given that function rule = 4x.
To determine the output for the input is 5
The input given is 5, hence we must substitute x with 5.
So, the output of the function rule = 4(5) = 20.
Therefore, the output of the function rule is 20 for the input is 5.
Learn more about the function here:
brainly.com/question/12431044
#SPJ2
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What is the value of 56 - (3 to the power of 3 + 13)
Answer:
16
Step-by-step explanation:
3^3=27 then you have 27+13=40 now you have 56-40=16
Find the location of B, the midpoint of AC.
Answer: 1
Step-by-step explanation:
6--4=10
10/2=5
so B is 5 away from A and C
C=6
6-5=1
A=-4
-4+5=1
Therefore the answer is 1
oh please i need help lol
Answer:
Step-by-step explanation:
what is the total assets, liabilities, and net worth
Answer:
Liabilities = -21300
Assets = 91500
Net worth = 21900
Is(-10,-7) a solution to this system of equations?
Answer:
picture?
Step-by-step explanation:
what equation?
Question 4
Write the unit rate rounded to the nearest hundredth (two decimal places).
Type the numerical answer only. Do NOT type any units, dollar signs, or spaces.
Six calculators cost $180. Determine the cost per calculator.
Answer:
Each calculator cost $30 because $180 divided by 6 is 30
Step-by-step explanation:
What is the area to this figure ?
Answer:
Paralleogram Area = 98 cm²
Rectangle Area = 147 cm²
Total Area of Composite Figure = 245 cm²
Step-by-step explanation:
To find the area of paralleogram you have to take the odd part out and put it on the other side to make a rectangle. Then find the area of that rectangle. 7 * 14 = 98²
After that, Find the area of The regular rectangle. 7 * 21 = 147²
Then, do 98² + 147² = 245²
Thats how you get the answer of 245 cm²
:) hope it helped!
Plzzzzzzzzzzzzz help me i begggg u just find the number for the boxes
Answer:8.124. 9.42 10. TW=4.015 equation sin(35)=4.015/7. 11.WS=10.459 equation: Tan(69)=10.459/4.015
Step-by-step explanation:
use sine rule and tan rule like upwards and hope you get it right mate
What is the area of the circle with a diameter of 14 cm?
Answer:
49π
Step-by-step explanation:
The area for the formula of a circle is πr^2, where r is for radius. A radius is half of the diameter, which in this case is 14. 14/2 = 7, so the radius is 7. π(7)^2 = 49π.
Matt manages a company that monitors the wastes from a company that produces radioactive byproducts. Matt is most likely a(n)
Answer:
Nuclear scientist
Step-by-step explanation:
A nuclear scientist does quite a range of activities in the fields of physics and chemistry. Some of these includes applied research to basic research in physics and also in health physics.
Most of their work involves radioactivity. And they make use of sophisticated equipments.
For Matt to manage a company that monitors radioactive byproducts he must be a nuclear scientist.
What is the value of x?
Answer:
the answer is 85°
180° - ( 52° + 43°)
= 180° - 95°
= 85°
I NEED HELP WITH THIS I DONT UNDERSTAND IT
What number should go in the space?
Multiplying by 1.25 is the same as increasing by __ _%.
Answer:
125
Step-by-step explanation:
1.25=125/100=125%
Help please , will mark brainliest
Answer:
200 in^2
Step-by-step explanation:
First step- the first square shows the lenght and the bottom shows the width and 10 times 10 is 100
step 2- so the first is 100 double it and 100 times 2 is 200
Step 3- so 200 inches^2 is your anwser.
please help, giving brainliest , thanks!
Answer:
Please look at the image
From the info 2 jars with 106 sprinkles each, we know 1 jar would have 53 sprinkles.
1 jar has 53 sprinkles.
6 jars have 318 sprinkles because:
6 × 53 = 318
13 jars have 689 sprinkles because:
13 × 53 = 689
Write an
algebraic expression to represent the area of the shaded region:
2y
4y + 3
Answer:
4y^{2}+3y
Step-by-step explanation:
First you need to distribute the values.
(4y+3)(2y) Using the "Rainbow Method" to multiply the polynomials
You Should get
8y^{2}+6y
Since this is the area of the rectangle and we need to find the area of the shaded region you need to dived 8y^{2}+6y in half because the shaded region is half of the rectangle.
8y^{2}+6y/2
Doing this you will get
4y^{2}+3y
3 gal 2 c=___ fl oz. PLEASE HELP!!!
Jocelyn wants to ride her bicycle 17 miles this week. She has already ridden 5 miles. If she rides for 3 more days, write and solve an equation which can be used to determine xx, the average number of miles she would have to ride each day to meet her goal.
Answer:
3x+5=17
x=4
There you go :)
Answer:
Equation: 5x+14=375x+14=37
Answer: x = 4.6x=4.6
Step-by-step explanation:
5\color{red}{x}+\color{blue}{14}=
5x+14=
\,\,\color{purple}{37}
37
-\color{blue}{14}\phantom{=}
−14=
\,\,-\color{blue}{14}
−14
Subtract 14 from both sides
5\color{red}{x}=
5x=
\,\,23
23
\frac{5\color{red}{x}}{5}=
5
5x
=
\,\,\frac{23}{5}
5
23
Divide both sides by 5
\color{red}{x}=
x=
\,\,\boxed{4.6}
4.6
Help please
Brainiest answer to whoever is first
Show work if you can
Answer:
114
Step-by-step explanation:
19x6=114