Answer:
64/7 years
9.143 years
Step-by-step explanation:
[tex]Simple Interest = \\ \frac{Principal \times Rate \times Time}{100} [/tex]
[tex]Time = \frac{simple \: interest \times 100}{Principal \times Rate} [/tex]
[tex]Principal = 400 \\ Rate = 14 \\ Time = \\ simple \: interest = 512[/tex]
Input the values
[tex]Time = \frac{512 \times 100}{400 \times 14} \\ Time = \frac{51200}{5600} \\ [/tex]
[tex]Time = \frac{64}{7} \\ Time = 9.142 \: years \\ best \: answer \: = \frac{64}{7} years[/tex]
What is the distance between the following points ?
Answer:
The square root of 85 (9.219544457 or 9)
Step-by-step explanation:
I got it correct on Khan Academy.
Hope this helps! :)
easy 10 points and brainliest :)
Answer:
y =0
Step-by-step explanation:
If we are on the x axis, the x value can change, but the y value is zero
Answer:
y=0
Step-by-step explanation:
An advertiser goes to a printer and is charged $37 for 90 copies of one flyer $53 for 285 copies of another flyer. This printer charges a fixed setup cost plus a charge for every copy of single-page flyers. Find a function that describes the cost of a printing job, if x is the number of copies made.
Step-by-step explanation:
[tex]f(x) = 30 + 0.08205x[/tex]
that is the function you are looking for.
first, we know that it is a fixed set up cost and charge for individual paper
A video game is on sale for 15% off the list price of $50. How much is saved by buying the game at the sale price?
Answer:
7.5$Step-by-step explanation:
[tex]Original price = \$50\\Discount = 15\%\\\\\frac{15}{100} \times 50\\ = \$7.5\\[/tex]
6x² + 5x-2x
I am trying to do combining like terms
Step-by-step explanation:
To combine like terms, we need to find similar numbers. 5x and -2x can be simplified because they both end with x. 6x^2 is different because it ends with x^2. So to simplify, we subtract 2x from 5x to get 3x, and we add 6x^2 to get our answer.
Answer: [tex]6x^2+3x[/tex]
Answer:
6x² +3x
Step-by-step explanation:
We are given the expression:
[tex]6x^2 + 5x-2x[/tex]
and asked to combine like terms. Let's analyze the terms.
6x² ⇒ has a variable, x²
5x ⇒ has a variable, x
2x ⇒ has a variable, x
Now, let's group the like terms, 5x and -2x.
[tex]6x^2+ (5x-2x)[/tex]
Next, combine the like terms. Subtract 2x from 5x.
[tex]6x^2+(3x)[/tex]
[tex]6x^2+3x[/tex]
The expression 6x² +5x-2x simplified is 6x² +3x
Find the value of the expression 2x squared + 3y squared - 17 when x = 3 and y = 4
Answer:
the value would be 49
Answer:
[tex]2x^{2} + 3y^{2} -17 \\x=3 ; y=4\\\\2*2^{2}+ 3*4^{2}-17\\8+48 -17\\=39[/tex]
HOPE IT HELPS :)
PLEASE MARK IT THE BRAINLIEST!
how to do this question plz answer
Answer:
(⌐■-■)
Step-by-step explanation:
Add perimeter of a quarter circle with radius 7 cm.
Hope this helps....
Have a nice day!!!!
At a farmer's market Saturday, 5/8 of the vegetables sold were green. Of these, 3/4 were string beans. What fraction of the vegetables sold were string beans? (Write your answer as a fraction.) ASAP whoever answers first will get brainlist
Answer:
Your answer will be 1/8
Write the equation of the line that has the indicated slope and contains the indicated point. Express the final equation in standard form. m = 1/2 , (3, 4)
Answer:
x - 2y = - 2
Step-by-step explanation:
Given the following :
1/2 , (3, 4),
The equation of a line :
y = mx + c
m = slope ; c = gradient
m = 1/2
c = (y1 - x1) / 2
c = (4 - 3) / 2 = 1/2
Hence, y = 1/2x + 1/2
In standard form:
Ax + By = C
A and B integer Coefficient of x and y respectively
y = 1/2x + 1/2
1/2x - y = - 1/2
Multiply both sides by 2
x - 2y = - 2
Hence, standard form of the equation is :
x - 2y = - 2
estimate the height of a tree using the following measurements:height of the rod:180 cm,length of the shadow of the rod is 116 cm,length of the shadow of the tree:840 cm,calculate the height of the tree
Answer:
1303.45 cm
Step-by-step explanation:
The triangles formed by a rod and its shadow and a tree and its shadow are similar triangles, so the ratios of their heights to the lengths of their shadows are equal.
Let x be the height of the tree. Setting the ratios equal, we get:
180/116 = x/840
Solve for x:
x = 840 * (180/116)
x ≈ 1303.45 cm
h(x)=x•2+1 k(x)=x-2
(H+k)(2)
Answer:
What type of answer is it suppose to be? Essay, true or false, multiple answer?
Step-by-step explanation:
simplify 5х + 6x — 3x
Pls halp due today >_<. Thank you
Answer: A. -6.007, -2π, -√48
Step-by-step explanation:
-2π ≈ -6.28
-√48 ≈ -6.93
-6.007 = -6.007
-----------------------
-6.007>-6.28>-6.93
-6.007>-2π>-√48
The number multiplied by the variable is called the ______________ of the variable.
Answer:
coefficient
explanation:
i just know the answer
The entire graph of the function h is shown in the figure below. Write the domain and range of h using interval notation.
Answer:
(A) Domain : (-4, 3]
(B) Range : [ -2, 4)
find the missing end point if H is the midpoint of PS. P(2,5) and H (3,4) find S (endpoint)
Answer:
(4,3)
Step-by-step explanation:
To find the midpoint add the end points and divide by 2
P(2,5) S ( sx, sy) and the midpoint is and H (3,4)
X coordinate
( 2+ sx) /2 = 3
Multiply each side by 2
2+sx = 3*2
2+sx = 6
Subtract 2
sx = 4
Y coordinate
( 5+ sy) /2 = 4
Multiply each side by 2
5+sy = 4*2
5+sy = 8
Subtract 5
sy = 3
The end point is
(4,3)
Answer:
[tex]\huge \boxed{\mathrm{S(4,3)}}[/tex]
Step-by-step explanation:
We can use the midpoint formula to solve for the endpoint.
[tex]\displaystyle m=(\frac{x_1+x_2 }{2} ,\frac{y_1+y_2}{2} )[/tex]
The midpoint of PS is H.
[tex]\displaystyle \frac{2+x_2 }{2} =3 \ \ \ \frac{5+y_2}{2} =4[/tex]
[tex]\displaystyle 2+x_2 =6 \ \ \ 5+y_2 =8[/tex]
[tex]x_2=4 \ \ \ y_2=3[/tex]
S(4, 3)
You roll a number cube. Find P(number greater than 3)
Answer:
P (greater than 3) = 1/2
Step-by-step explanation:
A standard number cube has 6 sides, numbered 1 through 6.
We want to find the probability of rolling a number greater than 3. To find this probability, create a fraction. The numerator is the amount of numbers greater than 3 and the denominator is the total amount of numbers.
P(greater than 3)= numbers greater than 3/ total numbers
There are 3 numbers that are greater than 3 (4, 5 and 6).
There are 6 total numbers (1, 2, 3, 4, 5, and 6)
P (greater than 3) = 3/6
This fraction can be simplified. Both the numerator and denominator can be divided by 3.
P (greater than 3) = (3/3) / (6/3)
P (greater than 3)= 1/ (6/3)
P(greater than 3) = 1/2
The probability of rolling a number greater than 3 is 1/2.
Find the third side in simplest radical form:
25
Answer:
[tex] \boxed{ \bold{24}}[/tex]Step-by-step explanation:
[tex] \mathsf{given}[/tex]
[tex] \mathsf{hypotenuse(h) = 25}[/tex]
[tex] \sf{perpendicular (p) = 7}[/tex]
[tex] \sf{base(b) = }[/tex]?
Now, Using Pythagoras theorem
[tex] \sf{{h}^{2} = {p}^{2} + {b}^{2} }[/tex]
plug the values
⇒[tex] \sf{ {25}^{2} = {7}^{2} + {b}^{2} }[/tex]
Evaluate the power
⇒[tex] \sf{625 = 49 + {b}^{2} }[/tex]
Swap the sides of the equation
⇒[tex] \sf{49 + {b}^{2} = 625}[/tex]
Move constant to right hand side and change it's sign
⇒[tex] \sf{ {b}^{2} = 625 - 49}[/tex]
Calculate the difference
⇒[tex] \sf{ {b}^{2} = 576}[/tex]
Squaring on both sides
⇒[tex] \sf{b = 24}[/tex]
Hope I helped!
Best regards!
A circular pond has a radius of 3 feet. What is the approximate distance around the edge of the pond?
Answer:
C=6π=18.84 ( if π=3.14)
Step-by-step explanation:
distance around the edge of the pond means the circumference of the circle=
C=2πr
C=2π(3)
C=6π=18.84 ( if π=3.14)
The approximate distance around the edge of the pond is 18.84 feet.
Given that, a circular pond has a radius of 3 feet.
What is circumference?The circumference of a circle is the perimeter of the circle. It is the total length of the boundary of the circle. The circumference of a circle is the product of the constant π and the diameter of the circle.
We know that, the circumference of a circle is 2πr.
Now, 2×3.14×3
= 18.84 feet
Hence, the approximate distance around the edge of the pond is 18.84 feet.
Learn more about the circumference here:
https://brainly.com/question/28757341.
#SPJ2
An airplane takes 8 hours to travel a distance of 5824 kilometers against the wind. The return trip takes 7 hours with the wind. What is the rate of the plane in still air and what is the rate of the wind?
Answer:
Speed of plane in still air = 780 km/h
Speed of air = 52 km/hr
Step-by-step explanation:
Let the speed of plane in still air = u km/h
Let the speed of air = v km/h
Against the air, the resultant speed = (u-v) km/hr
With the air, the resultant speed = (u+v) km/hr
Formula for speed is given as:
[tex]Speed = \dfrac{Distance}{Time }[/tex]
Given that:
Distance = 5824 km
Time taken against the wind = 8 hours
Speed against the wind:
[tex]u-v = \dfrac{5824}{8} \\\Rightarrow u-v = 728 ...... (1)[/tex]
Time taken with the wind = 7 hours
Speed with the wind:
[tex]u+v = \dfrac{5824}{7} \\\Rightarrow u+v = 832 ...... (2)[/tex]
Adding (1) and (2):
[tex]2u=1560\\\Rightarrow u = 780\ km/hr[/tex]
By equation (1):
[tex]780-v=728\\\Rightarrow v = 52\ km/hr[/tex]
Speed of plane in still air = 780 km/h
Speed of air = 52 km/hr
A cylindrical storage vessel is7cm in diameter and 6m long. Find its volumes. 211
231
251
271
Answer:
[tex] \boxed{ \huge{ \boxed{ \sf{ \bold{231 \: {cm}^{3} }}}}}[/tex]Option B is the correct option.
Step-by-step explanation:
Given,
Diameter ( d ) = 7 cm
Radius is just half of diameter.
Radius ( r ) = 7 / 2 = 3.5 cm
Height ( h ) = 6 cm
Now, let's find the volume:
Volume of cylinder : [tex] \sf{\pi \: {r}^{2} h}[/tex]
plug the values
⇒[tex] \sf{ \frac{22}{7} \times {3.5}^{2} \times 6}[/tex]
Evaluate the power
⇒[tex] \sf{ \frac{22}{7} \times 12.25 \times 6}[/tex]
Calculate
⇒[tex] \sf{231 \: {cm}^{ 3} }[/tex]
Hope I helped!
Best regards!!
Answer:
The answer is 231 cm^3
Step-by-step explanation:
This is a volume question so we will bring out the question comment first:
Diameter= 7 cm
Height =6 cm
We have to change the diameter to radius so we will do: the diameter which is 7 divided by two which will be 3.5.
We can now start proper.
Formula of volume=pile r square h
22/7 or 3.14 times the radius raised to power 2 times the height=
22/7 x 3.5^2 x 6=
22/7 x 12.25 x 6=
231 cm³
Hope it helps.
Find the volume to the nearest cm3
20 cm
35 cm
12 cm
Pretty please help me with this... I need this is about 40 minutes
Much appreciated!!
Answer:
1) 16 - 6 × (44 + 51 ) +76 -160
16 - 6 × 95 + 76 - 160
16 - 570 + 76 - 160
16 - 494 - 160
-638
2) 44 + 70 ÷ 2 × (49 + 51) × 2 × 0 + 1
44 + 70 ÷ 2 × 100 × 2 × 0 + 1
44 + 35 × 100 × 2 × 0 + 1
44 + 0 + 1
45
3) 4 + 20 × 7 - 66 × (44 + 51) × 0 + 4
4 + 20 × 7 - 66 × 95 × 0 + 4
4 + 140 - 6270 × 0 + 4
4 + 140 - 0 + 4
4 + 140 + 4
148
5) 69445 ÷ 70
992.0714
992.1
Step-by-step explanation:
Jada is making lasagna and pizzas for a party recipe calls for 1 1/4 cups and she uses 1/2 she doubled her recipe and made 5 pizzas what's the evaluate and for how many 3/4 cans of tomato she need in all
This question is not correctly written
Complete Question
Jada is making lasagna and pizzas for a large party. Her lasagna recipe calls for 1 1/4 cups of tomato paste, and her pizza recipe uses 1/2 cup of tomato paste per pizza. She will double her lasagna recipe and make 5 pizzas. Write and evaluate an expression for how many 3/4- cup cans of tomato paste she will need in all.
Answer:
The evaluate and for how many 3/4-cup cans of tomato she need in all is 20/3
Step-by-step explanation:
Step 1
From the question, we are told that:
1 single lasgna recipe uses: 1 1/4 cups of tomato paste = 5/4 cups
If she doubles her recipe, the number of cups of tomato paste =
2 × 5/4 cups of tomato paste
= 10/ 4 = 5/2 cups of tomato pastes
Step 2
From the question, we are told that:
1 Pizza recipe = 1/2 cup of tomato pastes
5 Pizza =
5 × 1/2 cup of tomato paste
= 5/2 cups of tomato paste
Steps 3
The total number of cups of tomato paste Jada will use in making double lasagna and 5 pizzas is calculated as
= 5/2 + 5/2
= (5 + 5)/ 2
= 10/2
= 5 cups.
Step 4
We are asked to evaluate how many 3/4 -cup cans of tomato she need in all.
This means we should find how many 3/4 - cup cans can be found in the total number of cups of tomato paste that Jada used.
Total number of cups that Jada used = 5 cups of tomato paste
The number of 3/4-cup cans in 5 cups is calculated as:
5 ÷ (3/4)
= 5 × 4/3
= 20/3
Therefore, the evaluate and for how many 3/4-cup cans of tomato she need in all is 20/3
What is X<-1=?
[tex]x < - 1[/tex]
Answer:
X<-1.
Step-by-step explanation:
It means x is all numbers less than - 1
Answer:
[tex]\Large \boxed{\mathrm{The \ value \ of} \ x \ \mathrm{is \ less \ than} \ -1}}[/tex]
Step-by-step explanation:
[tex]x<-1[/tex]
That is the less than symbol.
[tex]x[/tex] represents a number.
The value of [tex]x[/tex] is less than -1.
P-18=3 solve for P??
Answer:
P=21
Step-by-step explanation:
The solution to the equation P - 18 = 3 for P is P = 21
How to determine the solution to the equation for PFrom the question, we have the following parameters that can be used in our computation:
P - 18 = 3
Add 18 to both sides of the equation
so, we have the following representation
18 + P - 18 = 3 + 18
Evaluate the like terms on the right hand side
This gives
18 + P - 18 = 21
Evaluate the like terms on the left hand side
This gives
P = 21
Hence. the solution is 21
Read more about equations at
https://brainly.com/question/32492977
#SPJ6
Help!!!!
Somebody help me solve these questions please
Step-by-step explanation:
Area of a trapezium = SOPS/2 × ph
Sops is the sum of 4+10 = 14
14/2 is 7. 7×4 = 28
A = 28cm²
Area = L×W
10×6= 60cm²
In a birthday party all children got 3 candy's but 1 child got 2 candy's then if all children got 2 candy's then 8 candy is remaining how many andy's in total
Answer:
22
Step-by-step explanation:
If there are n children, the number of candies in the first distribution is ...
3n +1
If the same number of candies is distributed to the same n children, then the second distribution tells us ...
2n +8 = 3n +1
7 = n . . . . . . . . . subtract 2n+1. This is the number of children.
The number of candies is ...
3(7) +1 = 22
There were 22 candies in total.
Answer:
22
Step-by-step explanation:
Are there rotations , transitions or reflections in a chair? ( Geometry 1 honors, I will mark brainly.) ASAP
Answer:
see below
Step-by-step explanation:
There are reflections in a chair. It really would depend on the chair. This chair would have a reflection along the y axis. I don't know of any chair with a translation.
Within a chair, we can have designs that are translations or rotations in the patterns of the fabric
Which is the simplified form of 5x + 2y - 3x + y ?
Step-by-step explanation:
5x + 2y - 3x + y
Solving like terms
2x + 3y
Answer:
5x +2y -3x +y
= 2x +3y
2x+3y is the simplified form.