Answer:
We can draw a rectangle and a square.
First the square:
The area of a square of sidelength L is:
A = L^2
So if the area of this square must be 6 square units, we get:
6 square units = L^2
L = √(6 square units) = 2.45 units
Now for a rectangle, we know that for a rectangle of length L and width W, the area is:
A = L*W
Now let's give the width a value of 1 unit, then W = 1unit
A = L*1 unit
And we know that the area must be of 6 square units, then:
6 square units = L*1 unit
(6 square units)/(1 unit) = L
(6 units) = L
The drawings (these are not exact ones, i'm doing them with a mouse) of the images can be seen below.
Plz help me I’m stuck and it’s important
Answer:
2 50ml bottles
Step-by-step explanation:
Reading through the question, we have:
For 80mL
[tex]C_1 = \pounds 55[/tex]
For 2 50mL bottles.
The cost is calculated by the original cost + half the original cost.
i.e.
[tex]C_2 = \pounds 45 + \frac{1}{2} * \pounds 45[/tex]
[tex]C_2 = \pounds 45 + \pounds 22.5[/tex]
[tex]C_2 = \pounds 67.5[/tex]
Next, is to calculate the unit price of each.
For 80mL
[tex]C_1 = \pounds 55[/tex]
[tex]Unit\ price = 55/80[/tex]
[tex]Unit\ price = 0.6875[/tex]
For 2 50mL bottles.
[tex]C_2 = \pounds 67.5[/tex]
[tex]Unit\ price - 67.5/(2 * 50)[/tex]
[tex]Unit\ price = 67.5/100[/tex]
[tex]Unit\ price = 0.675[/tex]
By comparison, the 2 50mL is the best buy because it has smaller unit price
WILL GIVE BRAINLIEST!
The cellular phone service for a business executive is $35 per month plus $0.40 per minute of phone use over 900 min. For a month in which the executive's cellular phone bill was $98.20, how many minutes did the executive use the phone?
Any help please??? Also I need a explanation on how you did it that would very much help me :)
helppppppppppppppppppp
(ONLY TWO CAPITAL LETTERS FOR EACH)WHAT IS THE ANSWER CORRECTLY !!!!!! WILL MARK BRIANLIEST !!!!!! URGENT
Answer:
M and N
Step-by-step explanation:
What is the value of 3n2 - 4m/6 when n = 4 and m = 18?
0 132
0 36
О O
-3
-4.
Get 40 points for helping me
Answer:
send screenshot if u want me to help u please.
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
3*4^(2) - (4*18)/(6)= 36
1. Find the 90% Cl for the population mean if sample
mean= 12, SD=2.3 and sample size is 65.
2. Find the 88% Cl for the population mean if sample
mean=23, SD=12, and sample size is 45.
3. Interpret #1 and #1.
Answer:
The answer is below
Step-by-step explanation:
1)
mean (μ) = 12, SD(σ) = 2.3, sample size (n) = 65
Given that the confidence level (c) = 90% = 0.9
α = 1 - c = 0.1
α/2 = 0.05
The z score of α/2 is the same as the z score of 0.45 (0.5 - 0.05) which is equal to 1.65
The margin of error (E) is given as:
[tex]E=Z_{\frac{\alpha}{2} }*\frac{\sigma}{\sqrt{n} } =1.65*\frac{2.3}{\sqrt{65} } =0.47[/tex]
The confidence interval = μ ± E = 12 ± 0.47 = (11.53, 12.47)
2)
mean (μ) = 23, SD(σ) = 12, sample size (n) = 45
Given that the confidence level (c) = 88% = 0.88
α = 1 - c = 0.12
α/2 = 0.06
The z score of α/2 is the same as the z score of 0.44 (0.5 - 0.06) which is equal to 1.56
The margin of error (E) is given as:
[tex]E=Z_{\frac{\alpha}{2} }*\frac{\sigma}{\sqrt{n} } =1.56*\frac{12}{\sqrt{45} } =2.8[/tex]
The confidence interval = μ ± E = 23 ± 2.8 = (22.2, 25.8)
What is the volume of this sphere to the nearest hundredth?
PLEASE HELP ASAP
Answer:
Step-by-step explanation:
kjhm,,
Which two angle pairs form complementary angles?
78°,13°
73°,17°
118°,107°
78°,22°
Find the value of x if
[tex]3 \times {5}^{x} = \frac{3}{125} [/tex]
9. There are 150 fruits on a market stall.
54 are oranges and 72 are apples and the rest are pears.
What percentage of the fruit are pears?
You must show your calculations. 015)
(2 Points)
Answer:
24%
Step-by-step explanation:
150 = 54 + 72 = 126 + 24 = 150
24/100 = 24%
Ahhh...first we need to find out the percentage of the oranges+the apples. then take it away from 100%.
I did a bit of tinkering and figured out that the orange percentage is 36% of it.
([tex]\frac{150}{54} =\frac{75}{27} =36%[/tex]%)
That means that the apples are 48% and the pears are 100-(36+48)=100-84=16%
No Solutions 6−3+4x+1= x + One Solution 6−3+4x+1= x + Infinitely Many Solutions 6−3+4x+1= x +
Complete Question:
Complete each equation, so the statement about its solution is true.
No solutions:
6-3+4x+1= __x + __
One solution:
6-3+4x+1= __x + __
Infinitely many solutions:
6-3+4x+1 = __x + __
Answer:
[tex]4 + 4x = 4x + 3[/tex] --- No solution
[tex]4 + 4x = 3x + 2[/tex] --- One solution
[tex]4 + 4x = 4 + 4x[/tex] --- Infinitely Many solution
Step-by-step explanation:
Solving (a): No solutions
6-3+4x+1= __x + __
Collect like terms
6-3+1+4x= __x + __
4+4x= __x + __
To get no solution, the coefficient of x on both sides must be the same. However, the constant must be different.
So, we can equate the expression to:
[tex]4 + 4x = 4x + 3[/tex]
Solving (b): One solution
6-3+4x+1= __x + __
This gives (same as (a))
4+4x= __x + __
To get one solution, the coefficient of x on both sides must be different. The constant can have any value.
So, we can equate the expression to:
[tex]4 + 4x = 3x + 2[/tex]
Solving (c): Infinitely many solutions
6-3+4x+1= __x + __
This gives (same as (a))
4+4x= __x + __
To get infinitely many solutions, both sides of the equation must be equal.
So:
[tex]4 + 4x = 4 + 4x[/tex]
DO THESE THREE PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
3) 13(G)=143
4) 8.30-235=C
5) T+3/5=36
i dont know if 5 is right but i tried
2. True or false: In an exponential expression, you multiply the base by the exponent.
True
False
Answer:
true
Step-by-step explanation:
I Need This One Also ASAP Plz
Y= x2 - 2 =7
A survey was done that asked students to indicate whether they enjoy reading or playing video games. What is the ratio of those who do not enjoy reading and those who do not enjoy playing video games? A survey was done that asked students to indicate whether they enjoy reading or playing video games
Answer:
9:3
Step-by-step explanation:
Please find attached the information required to answer this question
From the upper right corner, there are 8 people who do not like reading.
On the lower right corner of the table, there is 1 one person who does not like reading and playing video games
On the lower left corner, there are two people who do not like playing video games.
The total number of people who do not like reading = 8 + 1 = 9
The total number of people who do not like playing video games = 2 + 1 = 3
= 9 : 3
For each fraction, write an equivalent fraction that has a denominator of 36.
1. 5/12 2. 1/6 3. 7/9
Answer:
Step-by-step explanation:
1) 5/12
To make the denominator to 36, 12 should be multiplied by 3. As we are multiplying the denominator by 3, numerator also should multiplied by 3
[tex]\frac{5}{12}=\frac{5*3}{12*3}=\frac{15}{36}[/tex]
2) 1/6
[tex]\frac{1}{6}=\frac{1*6}{6*6}=\frac{6}{36}\\[/tex]
3) 7/9
[tex]\frac{7}{9}=\frac{7*4}{9*4}=\frac{28}{36}[/tex]
What does that equal
Answer:
[tex]3-\sqrt{10}[/tex]
Step-by-step explanation:
We are given an expression and are asked to find what it equals. We can see that the two square roots are being multiplied, therefore they follow the same standard as any multiplication problem, do as followed :
[tex]\sqrt{5} *\sqrt{2}[/tex]
[tex]\sqrt{10}[/tex]
Since a square root and constant number are different terms, we cannot combine them together, therefore leave as is :
[tex]3-\sqrt{10}[/tex]
Which of the following is NOT true? HURRY NOWWWWWW
A. Parallel lines are always in the same plane.
B. Perpendicular lines never intersect at right angles.
C. Parallel lines never intersect each other.
D. Perpendicular lines are always in the same plane.
Answer:
B
Step-by-step explanation:
Perpendicular lines DO in fact intersect and right angels.
Answer:b
Step-by-step explanation:
this is the question...plz hurry..thx
Answer:
20x-21y+14
Step-by-step explanation:
1/5(100x-105y+70)
20x-21y+14
Please help!!! I’ll give you the Brainliest answer!! Thank you!!
Answer:
hi its C
Step-by-step explanation:
this question can be solved by thales law
[tex] \frac{x}{5} = \frac{x - 6}{3} \\ \\ 3x = 5x - 30 \\ \\ 2x = 30 \\ x = 15[/tex]
hope this help
tengo cierta cantidad de caramelos . si los agrupo de a 3 me sobran dos, de a 4 me sobra uno y de a 5 no me sobra ninguno . cuantos caramelos puedo tener ? ? ayuda
Answer:
5 porque 3 mas 2 es 5, 4 mas 1 es 5
Evaluate 5÷9(F - 32) when f=50
Someone help plz! And plz make sure it’s right !
Answer:
16^2 = 8^2 + x^2
x^2 = 16^2 -8^2
x^2 = 256 -64
x^2 = 192
x = sq root (192) = 13.8564064606
Step-by-step explanation:
i don't know if this is right, if it is wrong i'm sorry, but basically it is 12.7m
What is the value of x
?
Answer:
the value of x is 9
Step-by-step explanation:
HELP :(
1. Your friend Shawn tells you that he has been practicing flipping coins so that they will land on heads more frequently than tails. He claims that he can now flip a coin and yeh probability it will land on head is 4/3. Do you believe him? Why or Why not?
Which exponential functions have been simplified correctly? Check all that apply.
f (x) = 5 RootIndex 3 StartRoot 16 Endroot Superscript x Baseline = 5 (2 RootIndex 3 StartRoot 2 EndRoot) Superscript x
f (x) = 2.3 (8) Superscript one-half x Baseline = 2.3 (4) Superscript x
f (x) = 81 Superscript StartFraction x Over 4 EndFraction Baseline = 3 Superscript x
f (x) = three-fourths StartRoot 27 EndRoot Superscript x Baseline = three-fourths (3 StartRoot 3 EndRoot) Superscript x
f (x) = (24) Superscript one-third x Baseline = 2 (RootIndex 3 StartRoot 3 EndRoot) Superscript x
Answer:
Option A, C, D, are the correct options.
Step-by-step explanation:
Answer:
A, C, and D are correct
Step-by-step explanation:
In terms of pi what is the volume of the sphere 60 ft radius
Answer:
I think it’s 360
Step-by-step explanation:
help
.....................
I Think the answer is D!! Please mark me brainliest! Thank you in advance!
Use the Pythagorean Theorem to find the missing length and then round the result to the nearest tenth. a = 6, b = 3, C =
Answer:
I got 6.7 but I'm not entirely sure
Step-by-step explanation:
Pythagorean Theorem is A² + B² = C²
So you take 6² + 3² = 45
Take 45 and square root it
The answer should be 6.708, but rounding to the nearest tenth, the answer is 6.7