Answer:
-8
Step-by-step explanation:
Given y = 4x- 5. Express x in terms of y.
Answer:
y+5/4 = x
Step-by-step explanation:
I think that this will get really messy if you integrate with respect to y.
Here is what I suggest you do.
=2+82−5y=2x+8x2−5
Evaluated at =1y=1 and =5y=5
1=2+82−5=21=2x+8x2−5x=2
5=2+82−5=1
5=2x+8x2−5x=1
∫10(5−1)+∫212+82−5−1∫01(5−1)dx+∫122x+8x2−5−1dx
What are the coordinates if (-5,-6) is rotated by 180?
25 pts?
Answer:
(5,6)
Step-by-step explanation:
Initial Coordinate rotated 180° is just a sign change new coordinate
coordinate (x, y) rotated 180° is just a sign change (-x, -y)
if (-x, y) rotated 180° is just a sign change (x, -y)
if (x, -y) rotated 180° is just a sign change (-x, y)
if (-x, -y) rotated 180° is just a sign change (x, y)
PLEASE HELP ME I AM BEING TIMED, I WILL MARK BRAINLIEST TO WHOEVER GETS THIS RIGHT
Answer:
2m-44
Step-by-step explanation:
this is the answer
Factor the polynomial: x^9 - x^5
Select one:
a. x^5(x^4 - 4x)
b. x^5(1 - 4x)
c. x^5(1 - x)
d. x^5(x^4 - 1)
Percents! Please answer!!
Answer:
39%
Step-by-step explanation:
83-last price
83 last price
100 x ?
100 * last price = 83 . x
x= 39
Choose True or False A. There is 0.15 centimeter in 15 meters. B. Eight pounds is equal to 128 ounces. C. There are 108 inches in 9 yards. D. 16 kilometers is equal to 16,000 meters.
Answer:
B
Step-by-step explanation:
Eight pounds are equal to 128 ounces.
A) False
B) True
C) False
D) True
Find the mean of the following set: 30, 16, 29, 14, 21
Answer:
the mean is 18.2, median is 16, and there is no mode
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
mean is the average of the number.you have to add up all the number then divide it by how many numbers there are.
your question is :30,16,29,14,21 (5 number)
(30+16+29+14+21) / 5 = 22
help please! find m∠bcf
Answer:
BCF = 140°
See attached image.
Answer:
m<BCF=140°
Step-by-step explanation:
first find m<BCD
m<BCD=180-50-90
m<BCD=40°.
to find m<BCF, we can do 180-m<BCD, since m<BCD and m<BCF add up to 180° (they form a straight angle)
180-m<BCD=m<BCF
180-40=m<BCF
m<BCF=140°
PLEASE HELP ME!!
5% of the tickets were reserved seats that sold for $35 each. What was the total amount in sales for the $35 tickets?
Please help me on 3 and 7.
Answer:
3 is 62 ---- 7 I think is also 62 however it may be 124
Step-by-step explanation:
3. 164+72=236 360-236=124/2=62
i need help on this plz
Answer:B
Step-by-step explanation:
Find the value of x please
Answer:
x=54
Step-by-step explanation:
55+54= 109
180-109=71
x+17=71
=54
Ms. Wang and her class are selling bags of cookies to raise money for a field trip.
Each bag weighs 140 grams and has 6 cookies.
Each cookie has the same amount of dough that weighs 14 grams.
Each cookie has the same amount of candy
If a bag of candy has 20 grams of Candy, how many bags of candy does the class need to make 18 cookies?
Answer:
9 bags of candy
Step-by-step explanation:
6 cookies at 14 grams each = 84 grams meaning the remaining grams of the 140 have to be the weight of the candy which = 56 grams (140-84). To find out how much candy is in one cookie divide 56 by 6 which = 9.33333. You then divide 20 by 9.3333 which = 2.14 (rounded to nearest 10th). Since you can get just over 2 cookies worth of candy per bag you only need half the number of cookies in bags of candy (9 bags)
Val needs to find the area enclosed by the figure. The figure is made by attaching semicircles to each side of a 42m-by-42m square. Val says the area is 1005.48 m^2. Find the area enclosed by the figure. Use 3.14 for pi. What error might Val have made?
Thanks in advance!
I don't have anymore points so please make a good and accurate answer.
Answer:
Area of the enclosed figure = 3148.74 [tex]m^{2}[/tex]
Step-by-step explanation:
Area enclosed by the figure = 2 x area of the semicircle + area of the square
For the semicircle,
radius = [tex]\frac{diameter}{2}[/tex]
= [tex]\frac{42}{2}[/tex]
= 21 m
area of a semicircle = [tex]\frac{1}{2}[/tex] x [tex]\pi r^{2}[/tex]
= [tex]\frac{1}{2}[/tex] x 3.14 x [tex](21)^{2}[/tex]
= 692.37 [tex]m^{2}[/tex]
area of a square = length x length
= 42 x 42
= 1764 [tex]m^{2}[/tex]
Thus,
area enclosed by the figure = 2 x 692.37 + 1764
= 3148.74 [tex]m^{2}[/tex]
The total area enclosed bu the figure is 3148.74 [tex]m^{2}[/tex]
A fruit vendor wholesalers 50 kg of peaches for $ 110. For other business expenses, add $ 15. He got the kilo of peaches for $ 2.99. Unfortunately, over the weekend, he lost the rest of 10 kg that he didn't own. Has the peach business paid off for him?
What is the measure of angle D?
Answer:
m<D = 26
Step-by-step explanation:
<D = x
x + 122 + 32 = 180
x + 154 = 180
x = 180 - 154
x = 26
Answer:
Step-by-step explanation:
<D + 122° + 32° = 180° ( being sum of angles of triangle )
< D = 180° - 154°
< D = 26°
8 × 2 ÷ 6 i need help
Answer:
2.6 or 2.66
Step-by-step explanation:
multiply 8 x 2 = 16
divide 16 ÷ 6
there i guess
Answer:
2 2/3
Step-by-step explanation:
Since we have both multiplication and division, we solve if from the beginning to the end. 8 * 2 = 16 and 16 divided by 6 is equal to 8/3, which simplifies to 2 2/3
what is 24.79 x 4,022 pls
Answer:
[tex]24.79 \times 4022 \\ = 99705.38[/tex]
Answer:
99705.38
Step-by-step explanation:
hope that helps
if correct plz plz mark as brainliest
thank you and have a good day
19NBoli
:)
(3x + 10) + (3x + 2)
Answer: 18
Step-by-step explanation: 3 + 10 = 13. 3 + 2 = 5. 13 + 5 = 18
Answer:
Step-by-step explanation:
3x + 10 + 3x + 2 add the like terms
(3x + 3x) + (10 + 2)
6x + 12 <-------------------- Final
What is the value of 2a3 - a, when a = 4?
The value of the given equation is 124.
Calculation of the a value:Since the equation is [tex]2a^3 - a[/tex] and a = 4
So, the value of a is
[tex]= 2a^3 - a\\\\= 2(4)^3 - 4\\\\= 128 - 4[/tex]
= 124
Hence, The value of the given equation is 124.
Learn more about the value here: https://brainly.com/question/4700495
Find the measure of the indicated angle to the nearest degree
Answer:
? = 36.87°
Step-by-step explanation:
sin ? = 36/60 = 0.6
? = 36.87°
find the measure of m in degrees
please helps
Answer:
m = 134°
Step-by-step explanation:
m and 134° are vertical angles and are congruent, then
m = 134°
Triangle a is reflected i nthe x-axis to give b triangle b isreflected in the y axis to give shape c
Answer:
Hello your question is poorly written attached below is the complete question
Triangle A is reflected in the X-axis to give triangle B , and Triangle B is reflected in the Y axis to give shape C
ii) Draw triangle B and label it
ii) Draw triangle C and label it
answer : attached below
Step-by-step explanation:
Attached below is The graph showing the Triangles A , B and C drawn and labelled using online tools
Please help I will give you brainliest
Answer:
34
Step-by-step explanation:
please help quick!! i’ll give brainliest!!
Answer:
its the second one i belive
Step-by-step explanation:
Please tell me the equation of the line below in slope intercept form
Answer:
y=3/2x+2
Step-by-step explanation:
i hope this helps :)
Bob needs to tile his
kitchen floor. Each
tile is 12 inches by
12 inches. His kitchen
is 11 feet by 13
feet. How many tiles
will he need?
Answer:
143ft
Step-by-step explanation:
12in is 1 foot and 13x11 (11x13) is 143
The angle measure of angle LNM is __Degrees
Answer:
90 Degrees
Step-by-step explanation:
<LMN is an interior angle whose measure is equal to one-half the measure of its intercepted arc. Since the intercepted arc LN is the diameter of the circle, its measure is 180 degrees, so m<LMN = 90.
calculate the tax amount they pay in a form of tax (tax =R14 850)
Answer:
246373737
Step-by-step explanation:
good luck
Which triangles are similar Please helpppp quickkkkk
Answer:
Triangle A and Triangle B