Answer:
2.80 cents
Step-by-step explanation:
$3.50
$1.60
$1.10
-------+
7.20 10.00- 7.20 = 2.80
Answer: $3.8
Explanation:
Cost of Ham and Salad Roll = $3.50
Apple Muffin = $1.60
Orange Juice = $1.10
Total cost = $6.2
Total she received back = 10-6.2
= $3.8
Therefore she received back $3.8
Must click thanks and mark brainliest
jane is X years old. How old will she be in 2 year's time? How old will she be in 5 year's time?
Answer:
Jane's age = X
In 2 years time = X + 2
In 5 years time = X + 5
Step-by-step explanation:
Answer from Gauth math
Answer:
Step-by-step explanation:
Jane is X years old means she is currently X age. So 2 years later she will be 2+X years old and 5 years later she will be 5+X years old
The volume of a sphere is * cubic centimeters. What is the radius?
Answer:
Given volume= 32/3 π
Now, we know that volume of sphere = 4/3 π r³ according to the question.
[tex]\frac{4}{3} \pi r^{3} =\frac{32}{3} \pi[/tex]
Both π and 3 are canceled from both sides
Now,
[tex]4r^{2} =32[/tex]
Divide both sides by 4
[tex]r^{3} =\frac{32}{4} =8[/tex]
[tex]r^{3} =8[/tex]
[tex]r=(8)^{1/3} =(2\times 2 \times 2)^{1/3}[/tex]
[tex]r=(2^{3} )^{1/3} =2^{3\times1/3}[/tex]
[tex]r=2 \; cm[/tex]
Radius of sphere = 2 cm
OAmalOHopeO
What does not represent an integer
Answer:
An integer is any rational number without a decimal or fraction. This includes negative numbers, and 0. But decimals and fractions are not integers.
Step-by-step explanation:
Brainliest, please!
Converting fractions to decimals??
Answer:
13/10 is 1.3.
Step-by-step explanation:
divide 13 by 10
Planes X and Y and points C, D, E, and F are shown.
Which statement is true about the points and planes?
• С
The line that can be drawn through points C and D is
contained in plane Y.
O The line that can be drawn through points D and E is
contained in plane Y.
O The only point that can lie in plane X is point F.
O The only points that can lie in plane Y are points D
and E.
D
E
.
Mark this and retum
Save and Exit
Next
Submit
Answer:
6
Step-by-step explanation:
If this trapezoid is moved through the
translation (x+3, y-2), what will the
coordinates of Abe?
5
B
С
4
3
D
A
1
2.
1
3
4
-7 6 5 4 3 2 -10
-1
-2
A' = ([?], [ 1)
Hi! I'm happy to help!
We can see that A's coordinates currently are -6 for x and 2 for y.
When we move x+3, it moves the x coordinate to the right 3 units. This changes it from -6 to -3. When we move y -2, we move the y coordinate down 2 units. This changes it from 2, to 0.
To sum it up: The final coordinates of A will be -3 for x and 0 for y, also written as (-3,0).
I hope this was helpful, keep learning! :D
Please help, I’ll give brainly!!!
Answer:
9.
3 ( 1 - 3x ) = 2 (-4x + 7)
3 - 9x = -8x +14
-9x +8x = 14 - 3
-x = 11
x = -11
10.
-10 + x + 4 - 5 = 7x - 5
-10 +x -1 = 7x - 5
-11 + x = 7x - 5
-11 + 5 = 7x -x
-6 = 6x
x = -6/6
x = -1
11.
-8n + 4 ( 1 + 5n ) = -6n -14
-8n + 4 + 20n = -6n -14
12n +4 = -6n -14
12n + 6n = -14 -4
18n = -18
n = -18/18
n = -1
12.
-6n - 20 = -2n + 4 ( 1 - 3n)
-6n - 20 = -2n + 4 - 12n
-6n - 20 = -14n +4
-20 -4 = -14n +6n
-24 = 8n
n = -24/8
n = -3
13.
4n - 40 = 7 (-2n +2)
4n - 40 = -14n + 14
4n +14n = 14 +40
18n = 54
n = 54 / 18
n = 3
14.
7(5a - 4) -1 = 14 - 8a
35a -28 -1 = 14 - 8a
35a -29 = 14 - 8a
35a +8a = 14 +29
43a = 43
a = 43/43
a = 1
15.
-31 - 4x = -5 - 5 ( 1 + 5x)
-31 - 4x = -5 -5 - 25x
-31 - 4x = -10 -25x
-4x +25x = -10 +31
21x = 21
x = 21/21
x = 1
16.
38 +7k = 8 (k +4)
38 +7k = 8k + 32
38 - 32 = 8k -7k
k = 6
the volume of hemisphere is 1527.4cm^3.find the radius of the hemisphere to the nearest whole whole number.(take π to be 22/7)
Answer:
radius of the hemisphere = 9 cm approx
Step-by-step explanation:
Volume of hemisphere = [tex]\frac{2}{3} \pi r^{3}[/tex]
1527.4 = [tex]\frac{2}{3} * \frac{22}{7} * r^{3}[/tex]
[tex]\frac{7*15274*3}{2*22*10}[/tex] = [tex]r^{3}[/tex]
[tex]\frac{320754}{440}[/tex] = [tex]r^{3}[/tex]
[tex]r^{3}[/tex] = 729
r = [tex]\sqrt[3]{729}[/tex]
r = 9 cm approx.
if m JUST NUMBER 10. PLEASE HELP
pls snap the picture well so that the pre information can be seen and considered
Can someone help me on this math question its confusing ill give brainly when right!!!
Answer:
x=5
Step-by-step explanation:
x=[tex]\sqrt{25}[/tex]
x=5
upon receiving your first salary, you deposited 3000 taka monthly in a fund for your future for 18 years. the fund earns 6% interest rate compounded monthly. after 18 years, you want it to make payments at the end of every quarter for five year 4.5% compounded quarterly, what is the amount of each annuity payment to you?
The Annuity payment will be "65,209.35 Taka". A further solution is provided below.
Given:
Monthly payment,
= 3000 Taka
Interest rate,
= 6% (compounded monthly)
Time,
= 18 years
The Future value will be:
→ [tex]FV = PMT\times \frac{((1+r)^{nt}-1)}{r}[/tex]
By putting the values, we get
[tex]=3000\times \frac{((1+\frac{6}{12\times 100} )^{12\times 18}-1)}{\frac{6}{12\times 100} }[/tex]
[tex]=3000\times \frac{((1+\frac{6}{1200} )^{216}-1)}{\frac{6}{1200} }[/tex]
[tex]=1,162,059.58 \ Taka[/tex]
hence,
The Annuity payment will be:
→ [tex]P=\frac{PV(\frac{r}{n\times 100} )}{1-(1+\frac{4.5}{4\times 100} )^{-4\times 5}}[/tex]
[tex]=P=\frac{PV(\frac{r}{n\times 100} )}{1-(1+\frac{4.5}{4\times 100} )^{-20}}[/tex]
By substituting all the values, we get
[tex]=65,209.35 \ Taka[/tex]
Thus the correct answer is "65,209.35 Taka".
Learn more the Annuity payment here:
https://brainly.com/question/8462185
Given: PSTK is a rectangle
Area of PSTK=562m^2
m∠TOK=75
Find:PS, PK
(HELP! ILL GIVE BRAINLIEST)
Answer:
See picture below
Step-by-step explanation:
Let PK be the length and PS be the width of the rectangle.
Then LW =562
Assuming O is the center of the rectangle then ∠KST = ∠STO = 75/2
Hence tan ( 75/2 ) = PS/PK
Now solve the system of the equations
PS*PK=562
tan ( 75/2 ) = PS/ PK
State the leading coefficient of -7x+10x^3-9x^5+3x^2+3?
Answer:
-9
Step-by-step explanation:
-7x+10x^3-9x^5+3x^2+3
We need to write the terms from highest power to smallest power
-9x^5+10x^3+3x^2-7x+3
The leading coefficient is the number in front of the highest power
-9
-3c-4=2
---------------
Answer:
Solution given:
-3c-4=2
add 4 on both side
-3c-4+4=2+4
-3c=6
divide both side by -3
-3c/-3=6/-3
c=-2
Answer:
[tex]-3c = 2 + 4 \\ -3c = 6 \\ c = \frac{6}{-3} \\ c = -2 [/tex]
Use the first five terms of the trigonometric series to approximate the value of [tex]sin\frac{\pi }{2}[/tex] to four decimal places.
a. 0.9878
b. 1.2345
c. 0.6578
d. 1.0000
Answer:b
Step-by-step explanation:
find the derivative of y=x²+3x
Answer:
[tex]\frac{dy}{dx}[/tex] = 2x + 3
Step-by-step explanation:
Differentiate each term using the power rule
[tex]\frac{d}{dx}[/tex] (a[tex]x^{n}[/tex] ) = na[tex]x^{n-1}[/tex]
y = x² + 3x
[tex]\frac{dy}{dx}[/tex] = 2[tex]x^{(2-1)}[/tex] + 3[tex]x^{(1-1)}[/tex]
= 2x + 3[tex]x^{0}[/tex]
= 2x + 3
Simplify each expression. 1-4b+3b+11
Answer:
1-4b + 3b+11
1-11+4b+3b
-10+6b
-16
The table below shows the estimated number of customers that are subscribed to a streaming service between 2013 and 2017. The equation y=95,000(1.2)x describes the curve of best fit for the subscribed customers (y). Let x represent the number of years since 2013.
Year Subscribed Customers
2013 95,000
2014 114,000
2015 136,800
2016 164,160
2017 196,992
Using this equation, what is the approximate predicted number of subscribed customers in the year 2025?
A
236,390
B
847,030
C
1,016,435
D
1,368,000
Answer:
B847,030
Step-by-step explanation:
y=95,000(1.2)^x
2025 - 2013 = 12
y=95,000(1.2)^12
y=847029.54258
HELP ME HURRY!!!!
is 1.555...... a rational number?
Answer: __
Yes I think so because 1.55555... is just 1.55. And that is rational so I would assume this is rational
1. Find the value of x in the figure below.
Express the following in the radian measure 240degree
, -315degree
, 570degree
according to the rational root theorem which of the following are possible roots of the polynomial function below? F(x)=6x^3-7x^2+2x+8
Answer:
Hello,
Step-by-step explanation:
all potential roots are of the form a/b where a is a divisor of 8
and b is a divisor of 6 ( in Z)
So A,D,E,F may be roots
but B and C not.
PLZZZ HELPPP!! And also plz explain how to do this too me!! Which of the following numbers listed below are solutions to the equation below check all that apply. √s^2 = s
Answer:
option E is the correct answer
Answer:
A and B
Step-by-step explanation:
When S is positive S equals itself but when S is a negative number S turns postive
Example of positive is √7^2=7
example of negative number for S is √-9^2=9 NOT -9
Please help me anyone
Answer:
83
Step-by-step explanation:
y = x^2 +2
Let x = -9
y = (-9)^2 +2
= 81+2
= 83
Answer:
83
Step-by-step explanation:
(-9)(-9) = 81
81+2 = 83
The formula for the area of a trapezoid is A = {h(bi + b2), where h is the height
and bi and b2 are the two bases. Rewrite the formula to solve for h in terms of A, bi
and b2.
h=
Answer:h = 2((A)/(b1+b2))
Step-by-step explanation:
Which of the following are valid probability distributions?
Answer:
Step-by-step explanation:
3/4 + 4/7 + 3/4
plz help
Answer:
29/14
Step-by-step explanation:
Start by working out the LCM of these (or any common denominator). A common denominator for 4 and 7 is 28 cuz 4 x 7 = 28.
3/4 = 21/28
4/7 = 16/28
3/4 = 21/28
(21+16+21)/28 = 58/28 which can simplify to 29/14
hi
Golden rule : you can only add or substract fraction if and only if they have the same denominator.
so two solutions :
you see that one denominator is a multiple of the second. so you multiply all the fraction by this multiple.
ex : 1/3 + 5/6
here I can easely convert 1/3 into a fraction with 6 as 6 is 3x2.
so : 1x2 = 2 and 3x2 = 6
1/3 is 2/6
so. 1/3 +5/6 = 2/6 +5/6
fraction have same denominator, I add numerators : 2/6 +5/6 =7/6
if it not that evident, you multiply fraction A up and down by denominator of fraction B.
and you multiply up and down fraction B by denomonator of fraction A
let' s see with your exemle :
3/4 +4/7+3/4 = ?
first I add fraction with same denominator :
3/4+3/4+4/7 = 6/4 +4/7
fraction A is 6/4.
I multiply up and down by denominator fractiok B which is " 7"
so. 6/4 = 6x7/4×7 = 42/28
let's apply method to fraction B whixh is 4/7 . let' multiply up and down by denominator of fraction A which is " 4"
so : 4/7 = 4x4 /7x4 = 16/28
now we have :
6/4 +4/7 = 42/28 +16/28
both my fractions have same denominator "28" so I add numerator :
42/28 +16/28 = 58/28
Now must wonder if 58/28 can be simplify. Good trick is to decompose numbers, and in prime number is the best way to do
58 = 2x29
28 = 7x2x2
so 58/28= (2×29)/ (7x2x2)
when there is same number up and down I can cross it out .
so here one "2" up and down can be rule out
so 58/28 = 2x29 /7×2×2 = 29/7x2 =29/14
I can not symplify more, so calculus is over.
in short :
3/4+4/7+3/4 = 6/4+4/7
= 42/28 +16/28
=58/28
= 29/14
Three sizes of popcorn buckets are on sale at a movie theatre. The large bucket holds 15 1/2 cups of popcorn. The medium bucket holds 1/3 of the amount of the large bucket. The small bucket holds 2/4 of the amount of the medium bucket. How many cups does the medium bucket hold?
Here we have a problem of algebra. We will find that:
The medium bucket can hold 5 and 1/6 cups of popcorn.
Remember that for mixed numbers, like "4 and 1/5", the way of writing that number is (4 + 1/5).
Now, let's solve the question:
We know that the large bucket holds (15 + 1/2) cups.
We also know that the medium bucket holds 1/3 of the large bucket, and we want to know how many cups does the medium bucket hold.
This is just (1/3) times the amount that the large bucket holds, so we have:
(1/3)*(15 + 1/2) cups
Using the product distributivity, we can write:
(1/3)*(15 + 1/2) cups = ( (1/3)*15 + (1/3)*(1/2) ) cups = (5 + 1/6) cups
Then we can conclude that the medium bucket can hold 5 and 1/6 cups of popcorn.
If you want to learn more, you can read:
https://brainly.com/question/24539316
Match each number to the letter that represents its
position on the number line.
HELP ASAP
Answer:
Step-by-step explanation:
Answer
answer bellow
Step-by-step explanation:
24, C
25, D
26, B
27, A
A car travels 25 m/s for 30 seconds. What distance did the car travel ?
Answer:
750 meters
Step-by-step explanation:
Answer:
750m
Step-by-step explanation:
Distance= Speed x Time
Speed = 25m/s
Time = 30s
Distance = 25 x 30
= 750 m