Answer:
15
Step-by-step explanation:
= [tex]\sf{ = \sqrt[3]{3375} }[/tex]
= Factors of 3375 = (3×3×3)×(5×5×5) = 3×5 = 15
Thus, 15 is the cube root of 3375.Mathematics VII
Jennifer Kent receives 24 paychecks each year. Each check is for $863.50 before
deductions. What is Jennifer's weekly salary?
Answer:
$ 863.50
Step-by-step explanation:
375 days a year, 7 days a week
375/7
53.57 weeks in a year
24 paychecks of 863.50 = 46257.695$ a year
46257.695/53.57 = 863.5
A sector with a central angle measure of 4pie/5 (in radians) has a radius of 5cm.
What is the area of the sector?
Answer:10pi cm^2
Step-by-step explanation:
The mean age of 5 people in a room is 25 years.
A person enters the room.
The mean age is now 27.
What is the age of the person who entered the room?
Answer:
37 years
Step-by-step explanation:
If the mean age of 5 people in that room was 25 years,
∴ Sum₍₅₎= (25×5)years
= 125 years
When a person enters that room, the mean age was now 27.
∴ Sum₍₆₎=(27×6) years
= 162 years
∴ The age of the person who entered the room = Sum₍₆₎ - Sum₍₅₎
= (162-125) years
= 37 years
∴ The age of the person who entered the room is 37 years.
Hope this helps!!!
Please mark as brainliest!!!
Answer:
im just answering so you can give the other person brainilest. you can report if ya want.
Step-by-step explanation:
:)
Divide x^4 + 2x^2 + 1 by x+1 .
Answer:
[tex]=x^3-x^2+3x-3+\frac{4}{x+1}[/tex]
Step-by-step explanation:
[tex]\frac{x^4+2x^2+1}{x+1}\\\mathrm{Divide}\:\frac{x^4+2x^2+1}{x+1}:\quad \frac{x^4+2x^2+1}{x+1}=x^3+\frac{-x^3+2x^2+1}{x+1}\\=x^3+\frac{-x^3+2x^2+1}{x+1}\\\mathrm{Divide}\:\frac{-x^3+2x^2+1}{x+1}:\quad \frac{-x^3+2x^2+1}{x+1}=-x^2+\frac{3x^2+1}{x+1}\\=x^3-x^2+\frac{3x^2+1}{x+1}\\\mathrm{Divide}\:\frac{3x^2+1}{x+1}:\quad \frac{3x^2+1}{x+1}=3x+\frac{-3x+1}{x+1}\\=x^3-x^2+3x+\frac{-3x+1}{x+1}\\\mathrm{Divide}\:\frac{-3x+1}{x+1}:\quad \frac{-3x+1}{x+1}=-3+\frac{4}{x+1}\\=x^3-x^2+3x-3+\frac{4}{x+1}[/tex]
please help
the first right answer will DEFFO be marked as the best answer!
its 15 points!!!
Answer:
P(red) = .3
P(yellow) = .3
75 cubes in the box
Step-by-step explanation:
The probability has to add to 1
Since the number of red cubes equals the number of yellow cubes the probability has to be the same
.4 + x+x = 1
.4 +2x = 1
2x = 1-.4
2x = .6
Divide by 2
x = .6/2
x = .3
P(red) = .3
P(yellow) = .3
We know that
P(blue) = .4 = number of blue cubes/ total number of cubes
.4 = 30/total
total = 30/.4
total = 75
Suppose you are planning a ward party. Last year, there was a similar activity and 150 people attended. If the ward has grown by 9%, how many people do you expect will attend this year? (Round your answer to the nearest whole number.)
Answer:
164 people
Step-by-step explanation:
100% represents the 150 people who attended last year.
this year , there is an increase of 9% , which will make the total percentage to be 109%.
if ; 100% = 150 people
109% = ?
cross multiply to get 163.5 the round off to get 164
Find the approximate area of /CDE. A. 48.3 square units B. 59.8 square units C. 64.6 square units D. 75 square units
Triangle:
Line CE =15
Line ED =12
Line CD =10
Answer:
B
Step-by-step explanation:
To calculate the area of this triangle we can use the Heron’s formula
Mathematically we have the Heron’s formula as;
A = √s(s-a)(s-b)(s-c)
where s = (a + b + c)/2
Thus, s = (15 + 12+ 10)/2 = 18.5
a = 15, b = 12 and c = 10
Plugging these values into the equation, we have
√18.5(18.5-15)(18.5-12)(18.5-10)
= √18.5(3.5)(6.5)(8.5)
= √ 3,577.4375
A = 59.8116
which is approximately 59.8 square units
Aloysius and Benjamin have $150 altogether. Aloysius' mother gives him another $40 and Benjamin spends $ 10 on a book. Benjamin then has $10 more than Aloysius . How much money does each of them have at first?
Answer:
Aloy has $55 initially
Benjamin has $95 initially
Step-by-step explanation:
In this question, given the order in which the money flowed in the question, we want to know how much each of the two had initially.
let what Aloys have be x and what Benjamin has be y.
Together, they had 150
x + y = 150 ••••••••(i)
Aloys mother gave him 40, new money is x + 40, Benjamin spent 10, new money is y-10
the new difference is 10
Thus;
(x + 40)-(y-10) = 10
x + 40 -y + 10 = 10
x+ 40 = y
substitute this into the first equation
x + 40 + x = 150
2x + 40 = 150
2x = 150-40
2x = 110
x = 110/2
x = $55
y = x + 40 = 55 + 40 = $95
b) Order these measurements from greatest to least.
Explain how you decided.
2,300 L
500 ml
3,000 mL
2 L
22 L
PLEASE HELP!! Due very soon!!! - The graph below represents the height of a football pass, in feet, x seconds after the ball is thrown. Which of the following best describes the interpretation of f(2)? (Attached are the multiple choice answers)
Answer:
The ball is 7 feet above the ground 2 seconds after it is thrown.
Step-by-step explanation:
As per the given statement, we are given a graph of function [tex]f(x)[/tex] where 'x' is time (in seconds) in the current scenario.
Time is plotted on x axis and height of football is plotted on y axis.
[tex]f(x)[/tex] is the height of football according to change in time.
Following are the few things that can be observed from the given curve:
1. Initial Height of football is ~4.8 feet i.e. at 0 seconds of time.
2. Football reaches a maximum height of ~7.2 feet at 1.5 seconds.
3. After 1.5 seconds, the height of football starts decreasing.
Here f(2) means, the height of ball at 2 seconds of time.
It is clearly visible from the given graph that height is 7 feet at 2 seconds.
Please refer to the attached answer image. Height at 2 seconds is marked as point P.
Hence, The ball is 7 feet above the ground 2 seconds after it is thrown.
If g = 2; 4g = 32 true or false
Answer:
false
Step-by-step explanation:
4 x (2) = 8
Answer:
False
Step-by-step explanation:
What you need to do is plug 2 in for g.
4g=32
4(2)=32
8=32
This is incorrect, so it is false.
I cant solve this answer
Answer:
RC1. 5
RC2. 8
RC3. a
RC4. 3
Step-by-step explanation:
So basically what you need to start with is the fact that the second triangle is 2 times larger than the first.
so,
8 = 8
C = 10
A = 6
---------------------------------------------------------------------
the next important part is that the opposite sides of the fraction, when multiplied are equal to each other.
( for example 1/2 = 2/4, because 1*4 = 4 and 2*2 = 4)
RC1. a/3 = C/_
substitute
6/3 = 10/_
3 * 10 = 30
6 * _ =30
30/6 = 5.
Rc2. 4c = 5_
4*10 = 5*_
40/5 = 8
RC3. 3c = 5*_
3*10 = 5*_
30/5 = 6
RC4. 4a = 8*_
4 * 6 = 8*_
24/8 = 3
good luck with your schoolwork/homework!
---------------------------------------------------------------------
apologies in advance for incorrect answers or bad explanations.
Find the total number of unit cubes that fill the entire prism.
unit cubes
DONE
Answer:
(6 × 3 × 4) 72
Step-by-step explanation:
Answer:
(6x3x4)= 72 unit cubes.
Step-by-step explanation:
Given the formula A=3.14ab, solve for b.
Answer:
A/ 3.14a=b
Step-by-step explanation:
A=3.14ab
Divide each side by 3.14 a to isolate b
A/ 3.14a=3.14ab/3.14a
A/ 3.14a=b
$900,000 is what percent of $900,000?
Answer:
It is 100 percent.
Step-by-step explanation:
Since the two numbers are identical, it is 100 percent.
DF bisects angle EDG. Find the value of x
Answer:
x=10
Step-by-step explanation:
2x+6 = 6x-34
-> 40 = 4x
-> 10 =x
please help me again one last time for this lol.
Answer:
3/8 = 9/24 ; 1/3 = 8/24 ; 3/8 > 1/3
Step-by-step explanation:
You have to multiply 8 and 3 to obtein the same number as denominatoe (24).
Once you have the same number you can use < = >
Find the range for the following data: 40 , 52 , 48 , 20 , 68 , 100 , 99
Answer:
80
Step-by-step explanation:
The range is the largest number minus the smallest number
100 -20
80
7 inches and the height is 3 inches
Answer:
21
Step-by-step explanation:
Diana works at a clothing store. She sold 1/3 of the total shirts on Tuesday and 5/12of the total number of blue shirts on Wednesday. What fraction of blue shirts did she sell on Tuesday and Wednesday?
Answer:
The fraction of blue shirts that she sold is [tex]\frac{3}{4}[/tex]
Step-by-step explanation:
She sold:
1/3 on Tuesday.
5/12 on Wednesday.
What fraction of blue shirts did she sell on Tuesday and Wednesday?
Sum of fractions.
The lesser common multiplier between 3 and 12, which is 12.
So
[tex]\frac{1}{3} + \frac{5}{12} = \frac{\frac{12*1}{3} + \frac{12*5}{12}}{12} = \frac{4 + 5}{12} = \frac{9}{12} = \frac{3}{4}[/tex]
The fraction of blue shirts that she sold is [tex]\frac{3}{4}[/tex]
What is the x-value that solves the system 4x-y=21 and y=3x-7
Answer:
x=14
Step-by-step explanation:
4x-y=21
y=3x-7
Substitute the second equation in for y in the first
4x - (3x-7) = 21
Distribute the minus sign
4x -3x +7 = 21
x +7 = 21
Subtract 7 from each side
x+7-7=21-7
x=14
Answer: x=14 is right answer
4x-y=21 =
Slope = 4
x-intercept = 21/4 = 5.25000
y-intercept = 21/-1 = -21.00000
y=3x-7 =
Slope = 6.000/2.000 = 3.000
x-intercept = 7/3 = 2.33333
y-intercept = -7/1 = -7.00000
Step-by-step explanation:
Step 1 :
Equation of a Straight Line
Graph of a Straight Line
Calculate the Y-Intercept
Calculate the X-Intercept
Calculate the Slope
Hope this helps.
hurry please
What is the value of 12 Superscript 0?
Answer:
the answer is 1
Step-by-step explanation:
anything to the 0th power is 1
Answer:
The answer you are looking for is 1
Step-by-step explanation:
Any number raised to the power of one equals the number itself. Any number raised to the power of zero, except zero, equals one. This multiplication rule tells us that we can simply add the exponents when multiplying two powers with the same base.
Please tell me if it is correct using the ratings or thanks
Enter the value of 7.(2+18) -14
Answer:
we are going to use BODMAS
7.(2+18) -14
is also 7×(2+18) -14
since B representing bracket comes first,
we add the numbers in the bracket.
2+18=20
7×(20) -14
then M representing multiplication comes next do we multiply.
7×20=140
140-14=126
that's it!
what is -11=x/9-10? plz helps
Answer:
x=11
Step-by-step explanation:
-11=x/-1
x=-11×-1
x=11
Help pls!!!!!Last question I need
You might need: Calculator
The cake store is having a 25% off sale on all of its cakes.
If the cake you want regularly costs $9, how much would you save with the discount?
Step-by-step explanation:
The offer is 25% sale on cupcakes
Single cake costs = 9
25% = 0.25
After discount the price of cake = 9 x 0.25 = 2.25
Approximate the real zeros of f(x)= 2x^3 - 4x^2 - 3 to the nearest tenth.
a.2
c.3.2
b.2.3
d.3.3
Please select the best answer from the choices provided
A
B
C
D
Answer:
b.2.3
Step-by-step explanation:
f(x)= 2x^3 - 4x^2 - 3
see graph below
only x intercept is 2.287
Answer:
b2.3
Step-by-step explanation:
A right triangle has sides of length 3, 4, and x. Find x, if x were the hypotenuse.
Answer:
[tex]x = 5[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
So the right answer is 5.
look at the attached picture
Hope it will help you
Good luck on your assignment
a Fair coin is tossed 4 times. What is the probability of not getting all heads?
Answer:
15/16
Step-by-step explanation:
The probability of not getting all heads is
1 - P(all heads)
P (all heads) =P(heads) * P(heads)* P(heads) * P(heads)
1/2* 1/2 * 1/2 * 1/2 = 1/16
1 - 1//16 = 15/16
3x^2 =15 standard form
Answer:
3x^2 - 15 = 0
-x^2 + 14 = 0
-2x^2 + 4x - 5 = 0
Step-by-step explanation:
3x^2 = 15
3x^2 - 15 = 0
-x^2 = -14
-x^2 + 14 = 0
4x - 2x^2 = 5
-2x^2 + 4x - 5 = 0