Answer:
{(2^4) }^2
=16^2
= 256
................
Answer:
256
Step-by-step explanation:
This is part 2 plz help
Answer:
Sorry dude I am a grade 4 that’s too hard
Step-by-step explanation:
Solve. - 5 3/4 - 3 1/2
Answer: Convert the mixed numbers to improper fractions, then find the LCD and combine.
Exact Form: −37/4
Step-by-step explanation:
What 2 numbers that multiply to make 7 and add to 6
Answer:1 and 6
Step-by-step explanation:1 x 6 = 6
1 + (6) = 7
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 + 7x + 6 = 0
If so, the solution to factor the quadratic equation above is:
(X + 1 ) (X + 6)
To summarize, since 1 and 6 multiply to 6 and add up 7, you know that the following is true:
x2 + 7x + 6 = (X + 1 ) (X + 6)
There are some biscuits on a plate. 1 4 of the biscuits are chocolate. The rest of the biscuits are plain. Write down the ratio of the number of chocolate biscuits to the number of plain biscuits. Give your ratio in its simplest form.
Answer:
1 : 3
Step-by-step explanation:
¼ of the biscuits are chocolate while the rest are plain.
Since a fraction is a part of a whole, 1, then it means that the fraction that are plain is:
1 - ¼ = ¾
Therefore, the ratio of chocolate biscuits to plain biscuits is:
¼ : ¾
To put this in simplest dorm, multiply both sides by 4, we have:
1 : 3
This is the ratio of chocolate biscuits to plain biscuits.
The ratio of the numbers of the chocolate biscuits to plain biscuits to its simplest form is [tex]\mathbf{1:3}[/tex]
In probability, we know that the sum of all the outcomes is usually equal to one.
Given that:
The number of biscuits that are chocolate on the plate is = 1/4
The rest of the biscuits that are plain will be = 1 - 1/4
[tex]= \mathbf{\dfrac{3}{4}}[/tex]
Now, the ratio of the numbers of the chocolate biscuits to plain biscuits to its simplest form is:
[tex]\mathbf{\dfrac{1}{4}:\dfrac{3}{4}}[/tex]
[tex]\mathbf{\dfrac{1}{4} \times \dfrac{4}{3}}[/tex]
= 1 : 3
Learn more about ratio here:
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-9x+3y=-30 in slope intercept form
Answer:
y = 3x - 10
Step-by-step explanation:
Answer:
y = 3x -10
Step-by-step explanation:
Slope intercept form is y = mx+b where m is the slope and b is the y intercept
-9x +3y =-30
Add 9x from each side
-9x+9x +3y =9x-30
3y = 9x-30
Divide each side by 3
3y/3 = 9x/3 -30/3
y = 3x -10
Which equation demonstrates the additive identity property?
(7 + 4i) + (7-4i) = 14
(7 + 4i) + 0 = 7 + 4i
(7 + 4i) ( 1 ) = 7 + 4i
(7 + 4i) + (-7- 4i) = 0
the answer for the question is b! :)
Si al numerador de una fraccion se añade 5, el valor de la fraccion es 2, y si al numerador se resta 2, al valor de la fraccion es 1.Hallar la fraccion.
Answer:
Respuesta.- La fracción es 9/7
Step-by-step explanation:
1) Llamando X e Y a la fracción, tenemos: X/Y
Si al numerador se le añade 5, es decir X+5, el valor de la fracción es 2, luego:
(X+5)/Y = 2
Y si al numerador se le resta 2, es decir X-2, el valor de la fracción es 1, luego:
(X-2)/Y = 1
Juntando amabas ecuaciones:
(X+5)/Y= 2
(X-2)/Y = 1
Despejando Y en ambas:
Y = (X+5)/2
Y = (X-2)..........(1)
Igualandolas:
(X+5)/2= (X-2)
De donde:
X+5 = 2X-4
X = 9
Y finalmente, sustituyendo el valor de X = 9 en la ecuaión (1), tendremos:
Y = (X-2)
Y = (9-2)
Y = 7
Respuesta.- La fracción es 9/7
I NEED HELP FAST, 20 POINTS
Which of the following fractions is not equivalent to 2?
1 4/4
10/5
3/6
2/1
Answer:
The 1st one 1 4/4 and the 3rd one 3/6
Step-by-step explanation:
10/5=2
2/1=2
Simplify the expression:
5k + 7 + 10
Answer:
5k+17
Step-by-step explanation:
Combine like terms. Like terms are terms such as 10 and 7. Some caome with variables, such as 5k and 6k. 10+7 is 17. Since you can't combine unlike terms, the expression becomes 5k+17.
Can you pleasee help me with the Screenshot Below its Overdue.
Answer:
what grade is this its and your answer is
Step-by-step explanation:
13/5 63/1 A = X
Trace a pattern block. Divide it into two equal parts, and write a unit fraction to describe the area of each part. Explain your work.
Answer:
1/2
Step-by-step explanation:
The unit fraction for an area (or anything, for that matter) divided into 2 parts so the area of each one is equal to each other and be a haft of the original block. Please have a look at the attached photo.
Determinar un numero, que disminuido en sus 1/4 partes equivale a su duplo aumentado en 30. Una cuerda de 180m se corta en tres trozos: trozo A B Y C. Calcular cuantos miden los trozos sabiendo que el trozo B y el trozo C miden el doble y el triple que el trozo A, respectivamente.
Answer:
x = 240
A = 30 m, B = 60 m, C= 90 m
Step-by-step explanation:
a) Nosotros debemos determinar un numero;
para cual [tex]\dfrac{1}{4}x = 60[/tex]
[tex]0.25 x = 60[/tex]
Divide ambos lados entre 0.25; tenemos :
[tex]\dfrac{0.25 x}{0.25}= \dfrac{60}{0.25}[/tex]
x = 240
b) A 180 m se corta en tres piezas A, B y C
Entonces;
Si la pieza B y la pieza C miden el doble y el triple de esa pieza A, respectivamente. Entonces; tenemos
x + 2x + 3x = 180
6x = 180
Divide ambos lados entre 6; tenemos:
[tex]\dfrac{6x}{6} = \dfrac{180}{6}[/tex]
x = 30 m
Si A = x = 30 m
B = 2x = 2×30 m = 60 m
C = 3x = 3×30 m = 90 m
Así; A = 30 m, B = 60 m, C= 90 m
A daycare center charges $300 per month for preschool and $3.50 per hour every hour after preschool. The function c = 300 + 3.50h can be used to represent the total cost c of monthly preschool and childcare, where h is the number of hours spent in childcare after preschool. If the one month charges for one child totaly $637.75, what was the total number of hours the child spent in childcare after preschool? *
Answer:
The total number of hours the child spent in childcare after preschool was 96.5.
Step-by-step explanation:
The cost of the preschool, in function of the number of hours that the child spent there, is given by the following equation:
[tex]c(h) = 300 + 3.5h[/tex]
If the one month charges for one child totaly $637.75, what was the total number of hours the child spent in childcare after preschool?
This is h when c(h) = 637.75. So
[tex]c(h) = 300 + 3.5h[/tex]
[tex]637.75 = 300 + 3.5h[/tex]
[tex]3.5h = 337.75[/tex]
[tex]h = \frac{337.75}{3.5}[/tex]
[tex]h = 96.5[/tex]
The total number of hours the child spent in childcare after preschool was 96.5.
find the value of x in the following..... 3^x = 8
Answer:
x ≈ 1.893 ( to 3 dec. places )
Step-by-step explanation:
Using the rule of logarithms
log [tex]x^{n}[/tex] = n logx
Given
[tex]3^{x}[/tex] = 8 ( take the log of both sides )
log[tex]3^{x}[/tex] = log8, that is
xlog3 = log8 ( divide both sides by log3 )
x = [tex]\frac{log8}{log3}[/tex] ≈ 1.893
Consider rectangle ABCD with diagonals BD and AC
intersecting at
Which is true about the angle relationships in the
rectangle? Check all that apply.
BEA and 2 CED are vertical angles and equal
76
ZABE and 2 CBE are complementary angles,
BEC and CED are vertical angles,
-------
BEA and AED are supplementary angles
whose sum is 180°
O
BEC and
AED are adjacent angles,
Answer:
BEA and AED are supplementary angles whose sum is 180°
Step-by-step explanation:
complete question is:
Consider rectangle ABCD with diagonals BD and AC intersecting at E.
Which is true about the angle relationships in the rectangle? Check all that apply.
BEA and 2×CED are vertical angles and equal 76 ABE and 2×CBE are complementary angles, BEC and CED are vertical angles,BEA and AED are supplementary angles whose sum is 180° BEC and AED are adjacent angles,Answer:
it is abd
Step-by-step explanation:
Find the equation of the line which is perpendicular 10y +5x =3 and passes through (-7,-1)
P.s. working.
Answer:
y = 2x +13
Step-by-step explanation:
when 2 lines are perpendicular, the product of the two gradients is -1
i.e. m x m1 = -1
so from 10y + 5x = 3, the gradient m is -0.5
m1 = -1 / -0.5 = 2
using m1 = 2 and pt(-7,-1),
the eqn is y = (m1)x +c
-1 = 2(-7) + c
c= 13
thus y = 2x +13
PLZ HELP ME I DON'T WANNA FAIL THIS
Answer
Step-by-step explanation:
sentence 3 does not use a correct verb.
Ben decided to invest his savings into a friends local business if he invests 1,750 at an annual interest rate of 6.4% how much interest will he earn in 4 years
Answer:
He will earn an interest of $448 in 4 years
Step-by-step explanation:
In this question, we are interested in calculating the interest earned on an investment for a period of 4 years.
To calculate this interest, we shall be using the formula for simple interest but with slight difference in terms definition
Mathematically;
I = PRT/100
Where ;
P is the amount invested which is $1,750 according to the question
R is the interest rate which is 6.4%
T is the time which is equal to 4 years
Plugging these figures, we have
I = (1,750 * 6.4 * 4)/100 = 44,800/100 = $448
4/x - 3/y = 1 ............(1)
6/x + 15/y = 8 ........(2)
Answer:
1. No x-intercept/Zero
2. x = 3/4
Step-by-step explanation:
Which equation can be used to find the unknown length, a, in this triangle?
You need more information. Maybe a picture?
Answer:
To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.
Step-by-step explanation:
There are 125 sheep and 5 dogs in a flock how old is the shepherd?
Answer:
25 years old
hope this helps
~savannah:))
If there are 125 sheep and 5 dogs in a flock then the shepherd is 25 years old.
What is Division?A division is a process of splitting a specific amount into equal parts.
Given,
The number of sheeps are 125
One hundred twenty five
The number of dogs are 5
Five.
We need to find how old is the shepherd
To find this we just need to divide one hundred twenty five by five
125/5
25
Hence, if there are 125 sheep and 5 dogs in a flock then the shepherd is 25 years old.
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Phoebe built the sandbox below for her younger sister.
2 feet
4 feet
5 feet
What is the volume of the sandbox?
Answer: 40 feet
Step-by-step explanation: Volume = length * width * height
then substitute Volume = 2 * 4 * 5
multiply Volume = 8 * 5
multiply again Volume = 40
hope this helps mark me brainliest if it did have a great day
Grade 7 . Pre-Assessment
4. David has a total of 72 game cards in his collection. A friend gave him 27 of the
cards. David purchased the rest of the cards in packages of 9 at the store.
How many packages of cards did David purchase?
A. 6
B. 5
C. 4
D. 3
Deja is training for a race on Saturday. On Sunday, she runs 1/6 of a mile. On Monday she runs 1/5 of a mile. On Tuesday she runs 1/4 of a mile. On Wednesday she runs 1/3 of a mile. On Thursday she runs 1/2 of a mile. Finally, on Friday, the day before the race, she runs a whole mile. If the length of the race is the same as the total distance Deja ran in preparation, how many miles is the race?
Answer:
49/20 miles or 2.45 miles
Step-by-step explanation:
LCM(1,2,3,4,5,6,)=60
10/60+12/60+15/60+20/60+30/60+60/60=147/60=49/60 or 2.45
easy geometric shapes questions help please! they go together
7.solution
v=4/3πr^3
=4/3π×6^3
=4/3×216cm^3π
=288cm^3π
8.solution
SA=4πr^2
=4×6^2π
=4×36cm^2π
=144cm^2π
Gavin owes the bank $63,000. After 10 years, Gavin owes $93,255. Gavin knows the debt grows with an interest rate that compounds once every year. What is the rate of interest (as a percentage)?
Answer:
1,616.60
we know that
The compound interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
n is the number of times interest is compounded per year
in this problem we have
substitute in the formula above
Step-by-step explanation:
Find the area of the shaded regions:
Answer:
You are gonna need to gimme that shaded area
Step-by-step explanation:
I cant do it without them
Answer:
144
Step-by-step explanation:
72 the 72 it equals it and plus they are adjacent
Mabel is the costume manager for a large theater company. She has 20 different hats,
including 4 pork pie hats.
What is the probability that a randomly chosen hat from Mabel's inventory will be a pork pie
hat?
Write your answer as a fraction or whole number.
P(pork pie hat) =
Submit
Answer:
4/20 or 1/5 being simplified
Step-by-step explanation:
.- Alicia tiene una finca de 1 km2 de superficie. Dedica 28 hm2 a cultivar trigo, 3.900 dam2 a plantar olivos y el resto lo ha plantado de girasoles.¿ Cuántos metros cuadrados ocupan los girasoles?
Answer:
330 000 m²
Step-by-step explanation:
1. Area of farm
[tex]A = \text{1 km}^{2} \times\left (\dfrac{\text{1000 m}}{\text{1 km}} \right )^{2}= \text{1 000 000 m}^{2}[/tex]
2. Area for wheat
[tex]A = \text{28 hm}^{2} \times \left (\dfrac{\text{100 m}}{\text{1 hm}}\right)^{2} = \text{280 000 m}^{2}[/tex]
3.Area for olive trees
[tex]A = {\text{3900 dam}^{2} \times \left (\dfrac{\text{10 m}}{\text{1 dam}}\right )^{2}}= \text{390 000 m}^{2}[/tex]
4. Area for sunflowers
Total area = 1 000 000 m²
- Area for wheat = 280 000 m²
- Area for olive trees = 390 000
670 000
Area for sunflowers = 330 000 m²
Sunflowers occupy 330 000 m².
I need help with question number 3
Hey there! I'd be delighted to help you out!
First, let's write down our expression!
[tex](x^2-x)+(8x-2x^2)[/tex]
When we look at this expression, we see that all of the numbers are terms, or numbers that are added. We have four terms in this equation, which are:
[tex]x^2, -x, 8x, -2x^2[/tex]
Now, to simplify, we want to combine like terms. Like terms are numbers that have the same variable (or no variable) and are raised to the same power. 1 and 5 are like terms because they both have no variable and they are both raised to the power of 1 (any number that is itself is raised to this power). 4x and 12x are like terms because they both have an x and a power of 1. 4y and 5x are not like terms because they have different variables. 4x³ and 2x² are not like terms because they are raised to different powers.
Now, we see that with our numbers, x² and -2x² are like terms, and -x and 8x are also like terms. We can combine accordingly.
[tex]x^2-2x^2=-x^2\\\\-x+8x=7x[/tex]
Now we combine to get our simplified expression!
[tex]-x^2+7x[/tex]
I hope that this helps! Have a wonderful day!