Answer:
x = 2
Step-by-step explanation:
-12 = -3x²
divide through by -3
-12/-3 = -3x²/-3
4 = x²
square root both sides
[4]^½ = x²× x^½
so therefore: 2 = x
A flower bed is 9 3/8 ft. by 12 1/6 ft. what is the area of the flower bed
Answer:114 1/6
Step-by-step explanation: you have to multiply the l x w which is 9 3/8 and 12 1/6
If 6 cubes with an edge length of 14 can fit the height of the prism, what is the height of the prism? Enter the missing part of the answer.
Answer: [tex]84\ \text{units}[/tex]
Step-by-step explanation:
Given
The length of each cube is [tex]a=14\ \text{units}[/tex]
If there are 6 cubes placed over each other, then the height achieved by the cubes is
[tex]\Rightarrow 6\times 14\\\Rightarrow 84\ \text{units}[/tex]
A. x € R
B. x > 0
C. y > 0
D. y € R
I need the answers right away!!
The five new teachers at a school were surveyed. Is this sample of teachers at the school likely to be biased?
Answer:
yes because since they are new they are all going to have a different opinion on the school than other teachers thats been there for years
hope this helps
have a good day :)
Step-by-step explanation:
Yes, it would likely be biased because they might be like an advertisement since they weren't teaching for years at this school.
If this helps, please mark me brainliest!
Have an amazing day!
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
The answer would be B because the y intercept is how much he changes per hour
Answer:
Your answer should be C
Step-by-step explanation:
Letter A was tempting, but 120 for 1 hour. Then 180 for 2.5 means that is had a y intercept. So it couldn't be A. The other ones were easy to rule out because they only told a fraction of what was shown.
helpp!!!
Over the next 16 months you have to read 64 books. You have to read x books per month. The inequality 16 x 64 represents this situation. Solve the inequality to find the number of books you have to read per month.
You have to read
nothing books per month.
Answer:
Your answer is 4 books per month.
Step-by-step explanation:
A really simple way to solve this is to simply divide 64 by 16, and you get 4. You have to read 4 books per month to reach 64 books in 16 months.
Make
x
the subject of the formula
5
x
=
t
Answer:
5x=t
x=t/5
This should be your answer
what is the perimeter of a rectangle with sides of 4 inches by 8 inches?
hi ^^
---------------------------------------
here's your answer: P=24in
---------------------------------------
bye <3
Which of the ratios is equivalent to cos B?
Answer:
Cos <B = 3/5
Step-by-step explanation:
Find the diagram attached
From the diagram, we have;
Hypotenuse BC = 80
Opposite to <B = AC =64
Adjacent AB = 48
According to SOH CAH TOA identity
Cos theta = adjacent/hypotenuse
Cos<B = AB/BC
Cos <B = 48/80
Express in its simplest form
Cos <B = (16*3)/(16*5)
Cos <B = 3/5
Hence the ratio of cos<B in its simplest form is 3/5
Help please !!!!!!!!!!!
CSC B = 25/7 and the sec B =25/24 find tan B??
Answer:
tan β = [tex]\frac{7}{24}[/tex]
Step-by-step explanation:
Using the identities
sin x = [tex]\frac{1}{cscx}[/tex] , cos x = [tex]\frac{1}{secx}[/tex] , tan x = [tex]\frac{sinx}{cosx}[/tex] , then
sinβ = [tex]\frac{1}{\frac{25}{7} }[/tex] = [tex]\frac{7}{25}[/tex]
cos β = [tex]\frac{1}{\frac{25}{24} }[/tex] = [tex]\frac{24}{25}[/tex]
Then
tan β = [tex]\frac{\frac{7}{25} }{\frac{24}{25} }[/tex] = [tex]\frac{7}{25}[/tex] × [tex]\frac{25}{24}[/tex] = [tex]\frac{7}{24}[/tex]
Answer:
tanβ = 7/24
Step-by-step explanation:
Given:
cscβ = 25/7
secβ = 25/24
tanβ = ?
Recall:
cscβ = 1/sinβ
secβ = 1/cosβ
tanβ = sinβ/cosβ
Rewrite and simplify:
tanβ = sinβ/cosβ
tanβ = (1/cscβ)/(1/secβ)
tanβ = (1/(25/7))/(1/(25/24))
tanβ = (7/25)/(24/25)
tanβ = (7/25)(25/24)
tanβ = (7*25)/(25*24)
tanβ = 175/600
tanβ = 35/120
tanβ = 7/24
What is the expanded form of the number below?
700 +90 +0.1 +0.04
1)
700 + 9 + 0.1 + 0.04
709.104
70 + 9 + 0.1 +0.004
700 + 9 + 0.1 + 0.004
Someone please help!
Answer:
f(3)= 12
Step-by-step explanation:
if f(1)= 4 then f(3)= 12
What is the quotient StartFraction 15 p Superscript negative 4 Baseline q Superscript negative 6 Baseline Over negative 20 p Superscript negative 12 Baseline q Superscript negative 3 Baseline EndFraction in simplified form? Assume p not-equals 0, q not-equals 0.
Answer:
[tex]-\frac{3p^8}{4q^3}[/tex]
Step-by-step explanation:
[tex]\frac{15p^{-4}q^{-6}}{-20p^{-12}q^{-3}}[/tex] can be broken down into three fractions, coefficients, powers of p, powers of q.
[tex]-\frac{15}{20}\cdot\frac{p^{-4}}{p^{-12}}\cdot\frac{q^{-6}}{q^{-3}}[/tex]
Simplify the first fraction, then simplify the others by subtracting numerator exponents minus denominator exponents.
[tex]-\frac{3}{4} p^{-4-(-12)} q^{-6-(-3)} =-\frac{3}{4} p^8 q^{-3} = \alpha -\frac{3p^8}{4q^3}[/tex]
PLEASE HELP !!!
Mai correctly used the Fermi process and the following estimates to determine how many packs of gum would fit inside the gymnasium she plays basketball in.
Mai correctly used the Fermi process and the following estimates to determine how many packs of gum would fit inside the gymnasium she plays basketball in.
a. [tex]\frac{4x10^5}{4x10^-^4}[/tex] = 1 x 10^9
b. [tex]\frac{4x10^5}{4x10^-^4}[/tex] = 1 x 10^1
c. [tex]\frac{4x10^6}{4x10^-^4}[/tex] = 1 x 10^10
d. [tex]\frac{4x10^6}{4x10^-^4}[/tex] = 1 x 10^2
Answer:
Hello! Hope you having a great morning! Your answer is, B)
Hope this helped! Brainiest plz! Hope you make a 100% and have a nice day!
Answer:
the answer is A
Step-by-step explanation:
i just took the quiz
PLEASE HURRY!!
Caroline earns $12.00
per hour at her job. Which answer choice is an equation that correctly represents
the total amount of money, m, that Caroline earns after working for a certain number of hours, h?
Answers are 36,54,198,72
Answer:
72°
Step-by-step explanation:
∠ AOB = 20% of 360° = 0.2 × 360° = 72°
arc AB is equal to the angle subtended at the centre , that is
arc AB = 72°
The graph shows the marginal cost of producing soccer cleats for Sabrina’s Soccer.
At which level of production does the company make the least profit?
A. the first pair of cleats
B. the second pair of cleats
C. the third pair of cleats
D. the fourth pair of cleats
Answer:
A
Step-by-step explanation:
The third pair of cleats shows the marginal cost is [tex]\$1[/tex]. Thus option (C) is the correct answer.
What is a graph?"A graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. The points on the graph often represent the relationship between two or more things".
For the given situation,
The graph is plotted between the production of pair of cleats to the marginal cost.
The first pair of cleats shows the marginal cost is from [tex]\$2[/tex] to [tex]\$7[/tex].
The second pair of cleats shows the marginal cost is from [tex]\$2[/tex] to [tex]\$1[/tex].
The third pair of cleats shows the marginal cost is [tex]\$1[/tex].
The fourth pair of cleats shows the marginal cost is from [tex]\$4[/tex] to [tex]\$6[/tex].
Hence from the given data, the third pair of cleats shows the marginal cost is [tex]\$1[/tex]. Thus option (C) is the correct answer.
Learn more about graphs here
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helpppppppppppppppppppppp plsssssssssssssssss
m∠b= 25°
Answer:
Step-by-step explanation:
The total of all angles in the triangle is 180
You already know 2 values for the triangle, Angle A 25 as well as Angle C 90
Your formula is
180 - 90 -25
Find the value of x.
Answer:
X=23
Step-by-step explanation:
What is the probability that the arrow will land on 1 or 2?
A. 2/5
B. 2/3
C. 3/4
D. 1/5
The probability that the arrow will land on 1 or 2 is 2/5.
What is Probability ?Probability is the ratio of occurring a certain event out of the total possible events.
If the given statement contains OR we use addition and if the given statement contains AND we use multiplication.
From the given data
Total no. of regions in the circle is 5
The probability that the arrow will land on 1 or 2 is
P(1) = 1/5
P(2) = 1/5
∴ P(1) or P(2) is
= 1/5 + 1/5
= 2/5
Here we have used addition because of OR statement.
Learn more about Probability :
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The candy shop made 3/18 pounds of chocolate they sold 1 pounds how many pounds of chocolate do they have left
The question is incomplete. Please see the complete question below
The candy shop made 3 1/18 pounds of chocolate they sold 1 1/4pounds how many pounds of chocolate do they have left
Answer:
15/8
Step-by-step explanation:
The shop made 3 1/8 pound of chocolate
They sold 1 1/4 of chocolates
Hence the number of chocolates left can be calculated as follows
3 1/8-1 1/4
= 25/8-5/4
= 15/8
p less than 6 times b
Step-by-step explanation:
p< 6b is for p less than 6 times b.
Answer:
6b > p
Step-by-step explanation:
The question is not clear, just in case you are asking the equation.
please answer accurately and not a short answer if you don't know then don't answer thank u, and if u want to spam my answer then I will report u thank u.
Answer:
420cm^3 (cubed) = volume when tripled
Step-by-step explanation:
1. when you multiply 7*4*5=140 (volume of the prism originally)
2. 140*3=420 (final answer)
Answer:
A. 140 cm
B. 3780 cm
Step-by-step explanation:
The volume formula for a rectangular prism is lwh, and 7 times 4 times 5 equals 140.
If you triple all those amounts, then you get 21 (7 times 3), 12 (4 times 3), and 15 (5 times 3), and when you multiply those you get 3780.
I hope this helps :)
Jake scored 28 points in his basketball game by shooting only two-point and three-point shots. He scored a total of 13 baskets.
Write a system of equations to represent the number of each type of basket Jake scored.
The system of equations that represents the number of each type of basket Jake scored is given by:
x + y = 13
2x + 3y = 28
What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
In this problem, the variables are:
Variable x: Number of two-point shots.Variable y: Number of three-point shots.Jake scored 28 points in his basketball game by shooting only two-point and three-point shots, hence:
2x + 3y = 28.
He scored a total of 13 baskets, hence:
x + y = 13.
More can be learned about a system of equations at https://brainly.com/question/24342899
Answer to this??????
Answer:
its 40 milmeters
Step-by-step explanation:
……………..
please help.
Answer:
Hello! answer: x = 1
Step-by-step explanation:
This triangle will add up to 180 degrees 85 + 64 = 149 180 - 149 = 31 4 × 1 = 4 4 + 27 = 31 therefore x = 1 Hope that helps!
Khan uses 78 feet of fence to make a rectangular pen for his pet rabbit. The length of the pen is 25 feet what is the width of the rectangular pen
The width of the rectangular pen is equal to 14 feet.
Given the following data:
Perimeter of rectangle = 78 feet.Length = 25 feet.To calculate the width of the rectangular pen:
Formula for the perimeter of a rectangle.Mathematically, the perimeter of a rectangle is given by the formula;
[tex]P=2(L+W)[/tex]
Where:
P is the perimeter of a rectangle.L is the length of a rectangle.W is the width of a rectangle.Substituting the parameters into the formula, we have;
[tex]78=2(25+W)\\\\78=50+2W\\\\2W=78-50\\\\2W=28\\\\W=\frac{28}{2}[/tex]
Width, W = 14 feet.
Read more on the width of a rectangle here: https://brainly.com/question/17297081
The Andersons are going on a long
sailing trip during the summer.
However, one of the sails on their
sailboat ripped and they have to
replace it. The sail is pictured to the
left. If the sailboat sails are on sale
for $2 per square foot, how much will
the new sail cost? Show your work.
Answer:
$96
Step-by-step explanation
area of sail = ½×8×12= 48 sq ft
the cost of new sail = 48 × $2
= $96
If you deposit $2000 into an account paying 6% annual interest, how much money will be in the account, after 5 years if it is compounded daily
Answer:
$2,699.72
Step-by-step explanation:
Given that
The deposited amount is $2,000
The annual rate of interest is 6%
And, the time period is 5 years
We need to find out the amount that would be in the account in the case when it is compounded daily
So,
The following formula should be used
= Deposited amount × e^(rate, time period)
= $2,000 × e^(0.06,5)
= $2,000 × e^0.3
= $2,699.72
Does anyone know how to solve this??
Answer:
a) (f + g)(x) = x² - 2x + 3x - 4 = x² + x - 4
domain: x E R
b) (f - h)(x) = x² - 2x - ( - 2x + 1) = x² - 1
domain: x E R
c) (f.g)(x) = (x² - 2x)(3x - 4) = 3x³ - 10x² + 8x
domain: x E R
d)
[tex]( \frac{h}{f} )(x) = \frac{ - 2x + 1}{x {}^{2} - 2x} [/tex]
domain: x E R\{0; 2}