Answer: 15 sq. units
Step-by-step explanation:
Given
[tex]f(x)=\ln (2)2^x[/tex]
The area bound by it from x=0 to x=4
Using integration
[tex]I=\int_{0}^{4}f(x)dx[/tex]
[tex]I=\int_{0}^{4}\ln(2)2^xdx[/tex]
[tex]I=\left [ \dfrac{\ln (2)2^x}{\ln (2)} \right ]_0^4[/tex]
[tex]I=\left [ 2^x \right ]_0^4[/tex]
[tex]I=2^4-2^0\\I=16-1=15\ sq.units[/tex]
A backpack is sold to Target for $25. If Target marks the price of the backpack up by 40%, how much do they sell it for?
Answer:
40 percent is 10 so It cost 35.
Step-by-step explanation:
4. In ADEF, ZE is a right angle. If the side opposite ZD has a length of 17 and the length of the hypotenuse
is 26, which of the following is the value of ZD to the nearest degree?
(1) 33°
(3) 490
(2) 41°
(4) 57°
Which is the slope of the line with equation 7x−3y=21?
A) 3/7
B) -3/7
C) 7/3
D) -7/3
algebra x = 3, y=2x and z=3y , whats z?
In which of the following situations would finding the surface area of an object be the most applicable?
Hi, you've asked an incomplete question. However, I provided a brief explanation about surface areas.
Explanation:
Surface area is a term commonly used in mathematics, and other branches of science, and it basically refers to a calculation of the total space that an object occupies.
For example, you can find the surface areas of a cuboid using the formula:
[tex]6s^{2}[/tex] where s= side length.
Find the area of a circle use 3.14 for pi
What expression is equivalent to 9-8x
Answer:
its equivalet to 9-8x
Step-by-step explanation:
I Need Help Please!! (Geometry)
Answer:
3. 58°
4. 64°
5. 180°
Step-by-step explanation:
not completely sure bout number 5 but I think it's 180
in class 19%of the 25 students did not passed the test .how many students passed the test
Answer:
4
Step-by-step explanation:
CAN SOMEONE WHO IS GOOD AT MATH HELP PLEESE !! ALSO PLEASE PUT ACTUAL ANWSERS I DONT OPEN SKETCHY FILES ON MY COMPUTER !!
Answer: where?
Step-by-step explanation:
Answer:
What do you need help with?
Step-by-step explanation:
What is the distance, in feet, that the box has to travel to move from point A to point C?
Please help I'm being timed ...
NO LINKS PLEASE
Answer:
I think you add them together
27 + 36 = 63
Step-by-step explanation:
HOPE THIS HELPS !!!!!!!!!!!!!!!!!
10. If eight men can dig 10 ditches in an hour. How many men would be
required to dig 16 ditches?
Answer:
12.8
Step-by-step explanation:
they can dig at a rate of 1.25
four consecutive integer numbers that add up to 2. What are the numbers?? -HELP PLS
Answer:
-1, 0, 1, 2
Step-by-step explanation:
-1 + 0 + 1 + 2 = 2
Answer:
Step-by-step explanation:
-1,0,1,2
give me brainliest pls
Please help i will give you the brainliest
Answer:
the first option.
Step-by-step explanation:
correct me if I'm wrong, I don't know if this is right, but that's a method I think you use
Which one is it ?
Parallelogram
Kite
Trapezoid
Rectangle
Rhombus
Square
Answer:
it will be trapeziod i hope it will be true
Independent practice question x/8-1/2=-7/2
Answer:
x = -24
Step-by-step explanation:
If you are to solve for x then multiply everything by 2 so
[tex]\frac{2x}{8}[/tex] - 1 = -7 now multiply everything by 8 to get rid of the fraction
2x - 8 = -56, solve for x so 2x = -48 so x = -24
Emma bought a hat for $20. Emma increases the price by 25%. What is the price of the hat now?
Answer:
its $25
Step-by-step explanation:
Answer:
The hat is 25$ now
Step-by-step explanation:
25% of 20 is 5
5 + 20 = 25
COMPARE The maximum distance traveled by the space shuttle can be determined using
the equation d = 4.8s, where d is the distance, in miles, and sis the number of seconds.
The table below shows the distance traveled by the Apollo 10 astronauts returning from
the moon.
im just begin lazy ok
Answer:
I am being lazy too
Step-by-step explanation:
81 x 1 = 81
81 x 2 = 162
81 x 3 = 243
81 x 4 = 324
81 x 5 = 405
81 x 6 = 486
81 x 7 = 567
81 x 8 = 648
81 x 9 = 729
81 x 10 = 810
81 x 11 = 891
81 x 12 = 972
81 x 13 = 1053
81 x 14 = 1134
81 x 15 = 1215
81 x 16 = 1296
81 x 17 = 1377
81 x 18 = 1458
81 x 19 = 1539
81 x 20 = 1620
81 x 21 = 1701
81 x 22 = 1782
81 x 23 = 1863
81 x 24 = 1944
81 x 25 = 2025
81 x 26 = 2106
81 x 27 = 2187
81 x 28 = 2268
81 x 29 = 2349
81 x 30 = 2430
81 x 31 = 2511
81 x 32 = 2592
81 x 33 = 2673
81 x 34 = 2754
81 x 35 = 2835
81 x 36 = 2916
81 x 37 = 2997
81 x 38 = 3078
81 x 39 = 3159
81 x 40 = 3240
81 x 41 = 3321
81 x 42 = 3402
81 x 43 = 3483
81 x 44 = 3564
81 x 45 = 3645
81 x 46 = 3726
81 x 47 = 3807
81 x 48 = 3888
81 x 49 = 3969
81 x 50 = 4050
Someone pls give me the answer?
Answer:
c
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Solve the equation for b 5= 3/2 (3) + b
Answer:
The answer is b = 1/2
Step-by-step explanation:
1) Use this rule: a/b × c = ac/b.
[tex]5 = \frac{3 \times 3}{2} + b[/tex]
2) Simplify 3 × 3 to 9.
[tex]5 = \frac{9}{2} + b[/tex]
3) Subtract 9/2 from both sides.
[tex]5 - \frac{9}{2} = b[/tex]
4) Simplify 5 - 9/2 to 1/2.
[tex] \frac{1}{2} = b[/tex]
5) Switch sides.
[tex]b = \frac{1}{2} [/tex]
Therefor, the answer is b = 1/2.
what is the height of the tree?
Answer:
I would say 36 sorry i im wrong.
Step-by-step explanation:
I don’t know wich boxes to choose
Answer:
C, D, F
Step-by-step explanation:
She walked 12 miles. Then she walked 1/4 that distance. "That distance" is 12 miles.
That means she walked 12 miles plus 1/4 of 12 miles.
She walked
12 + 1/4 * 12
You can factor out 12 from the expression above, and write it as
12(1 + 1/4)
Now you can do the addition in parentheses.
12(1 + 1/4) = 12(4/4 + 1/4) = 12(5/4)
Answer:
C, D, F
Answer:
12 + 1/4 x 12, 12 x 5/4, and 12 (1 + 1/4)
Step-by-step explanation:
To solve this, you need to add 1/4 of 12 to 12. 1/4 of 12 is 3, and 12 + 3 is 15. All of these equations are equal to 15, therefore they are all correct.
1/4 x 12 = 3 + 12 = 15
12 x 5/4 = 60/4 = 15
1 + 1/4 = 5/4
5/4 x 12 = 60/4 = 15
9(-5x - 2)
Please Solve
Answer:
-45x - 18
Step-by-step explanation:
distributive property
Answer:
x = 18/45 (or, in a decimal, 0.4). Someone correct me if I'm wrong. :)
Step-by-step explanation:
We have to use the distributive property here. That means that you multiply -5x by 9 and -2 by 9. So...
9*-5x = -45x
9*-2 = -18
-45x = -18
Now, divide both sides by 45...
-45x/45 = -18/45
x = 18/45 should be the answer.
please help, will be greatful!
Answer:
y is 8
Step-by-step explanation:
First u do 13y-9y=4y
so you then have 4y-5=27
then you plus 5 to 27
u then have 4y=32
then divide 32 by 4
so you will get y=8
find the value of given expression
=》
[tex] \sqrt[3]{343} \times \sqrt{1} [/tex]
Step-by-step explanation:
The answer will be 7 I hope this help you
Solve in +3 < 5.
Which graph shows the solutions?
what's the value of given expression
[tex] \sqrt{33 \times 3 + 1} [/tex]
The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup?
Answer:
Step-by-step explanation:
profit=S.P.-C.P=80-50=30
Profit or percentage markup=30/50×100=60%