Answer:
[tex]a^{m+n}[/tex]
Step-by-step explanation:
For future use:
[tex]a^{m} *a^{n}=a^{m+n}[/tex]
[tex](a^{m} )^{n}=a^{mn}[/tex]
What is the value of x in the equation ln (x + 6) – ln (2x – 1) = 0?
Answer:
x = 7
Step-by-step explanation:
(7 + 6) - (14 - 1) = 13 - 13 = 0
Answer:
x = 7
Step-by-step explanation:
Using the rules of logarithms
log x - log y = log ([tex]\frac{x}{y}[/tex] )
[tex]log_{b}[/tex] x = n ⇒ x = [tex]b^{n}[/tex]
Given
ln(x + 6) - ln(2x - 1) = 0
ln ([tex]\frac{x+6}{2x-1}[/tex] ) = 0
[tex]\frac{x+6}{2x-1}[/tex] = [tex]e^{0}[/tex] = 1 , then
2x - 1 = x + 6 ( subtract x from both sides )
x - 1 = 6 ( add 1 to both sides )
x = 7
A quantity with an initial value of 8100 grows exponentially at a rate of 0.35% every 4
decades. What is the value of the quantity after 47 years, to the nearest hundredth?
Answer:
8133.38
Step-by-step explanation:
Given that :
Initial value, P = 8100
Growth rate = 0.35% every 4 decade = 0.35% /40 = 0.0000875 per year
Quantity after 47 years
Using the relation :
A = P*e^(rt)
Amount after t years
t = 47 years
A = 8100 * e^(0.0000875*47)
A = 8100 * e^0.0041125
A = 8100 * 1.0041209
A = 8133.3798
A = 8133.38 (nearest hundredth)
Question: what would be the vertical intercept of the line and what would it represent? Help me please ill give brainliest
pls help me fill this one out
Answer:
x=1
Step-by-step explanation:
Just look at the x axis and see where the coordinate lands on and it's 1
Find each missing measure
help quick
Answer:
1 = 75
2 = 56
3 = 124
4 = 41
Step-by-step explanation:
PLEASE HELP ME MY MOM SAYS IF I GET ALL MY GRADES CAUGHT UP I CAN GET A PUPPY!!!!!
Answer:
Step-by-step explanation:
dude if you want good grades you should be studying instead of begging for an answer, you’ll never get anything in life by cheating or asking online for answers. I’m really not trying to be mean i’m just saying the honest truth. But if you really want a puppy that bad. I guess ill help
The balance of Micah's checking account is $648. Micah needs at least $800 in the account to cover his expenses. Write and solve an inequality that tells how much money Micah needs to deposit. Explain why there are infinite solutions to the inequality. PlZZ answer asap
Answer:
152
Step-by-step explanation:
800-648=152
What is the slope in this graph?
Answer:
[tex] \frac{3}{4} x[/tex]
Step-by-step explanation:
because form one corner of the square to the other it goes to the right 3 and Up by 4 so the slope is 3 / 4x
Survey results tell you that 55% of students say chocolate is their favoriate ice cream flavor. If 88 students said chocolate is their favorite ice cream flavor, how many total students were surveyed?
Answer:
around 165-176
is it a multiple choice answer
Step-by-step explanation:
help please ASAP!!!!!
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fmvjgnjbAzsdfghjmn cftyhbvfghnf huhbvvh fb3r
What is the area of a rectangle with a length of
418 feet and a width of 2 feet? (HURRY PLZ I'M GETTING ASKED A QUESTION)
Answer:
8 1/4
Step-by-step explanation:
Answer:
836 feet
Step-by-step explanation:
For area, it is length times width, so in this case it would be 418 times 2.
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Write and solve an equation to find the answer. From midnight to 6:00 am, the temperature rose 8°C. At 6:00 am, the temperature was − 20 ° C. What was the temperature at midnight?
Answer:
The temperature at midnight is -12 degree Celsius
Step-by-step explanation:
Given -
Temperature at 6:00 PM = -20 degree Celsius
Let the temperature at midnight be X degree Celsius
From midnight to 6:00 am, the temperature rose by 8 degree Celsius
X - (-20) = 8
X = 8-20
X = -12 degree Celsius.
The temperature at midnight is -12 degree Celsius.
Find the median for each set of data. Round to the nearest tenth if necessary.
34, 47, 30, 79, 68, 19, 16
A) 38. B) 26
C) 43. D) 34
Answer:
d) 34 is the median
Step-by-step explanation:
hope this helped you
Using diagonals from a common vertex, how many triangles could be formed from a
24-gon?
Answer:
22 triangles in a 24-gon.
Step-by-step explanation:
24−2=22
There are 22 triangles in a 24-gon.
Answer:
13 triangles in a 15-gon
Step-by-step explanation:
15-2=13
Given the data 12 ,39, 21, 18, 24, 17, 12, 25, what is the outlier
a12
b25
c39
d24
C is the answer, 39 is the outlier
PLZ HELP me with this and i will elect brainliest winne i promise just look at the photo and tell me what to do plz.
what kpop dances do you recommend to help you , lose weight?
My sister was asking but i didnt know how to answer her..
Answer:Wonder Girls-Like This. Perfect workout, especially for your inner thighs! ...
Sistar-Loving You. Another great leg workout. ...
Sistar-Touch My Body. Very fun and lighthearted. ...
Sistar19-Ma Boy. Same. ...
Secret-Madonna. I love this dance, it's a classic on my workout routine. ...
Secret-Love Is Move. ...
Hyuna-Bubble Pop. ...
Step-by-step explanation:
HELP FAST: ( FOR 20 POINTS)
Louis says that the line shown on the scatter plot is a good line of fit for the data because there are two points that lie on the line. Is Louis correct? Explain your reasoning.
Determine the value of x in each figure.
HELPPPPP PLEASEEEEE
Answer:
15°
Step-by-step explanation:
120° and 8x are vertically opposite angles, which are always equal.
=> 8x = 120°
=> x = 120/8
=> x = 15°
What is the distance between points S and U if S is 2, 1 and U is 6, 8
Round to the nearest tenth of a unit.
A. 3.3 units
B. 6.4 units
C. 8.1 units
D. 12.0 units
The distance formula is:
D = sqrt((x2-x1)^2 + (y2-y1)^2)
D= sqrt ((6-2)^2 + (8-1)^2)
D = sqrt(4^2 + 7^2)
D = sqrt( 16 + 49)
D = sqrt(65)
D = 8.06
Rounded to the beat tenth = 8.1 units.
The answer is C. 8.1 units
Answer:
C
Step-by-step explanation:
S has coordinates (2 , 1) and U has coordinates (6, 8) . Computing the SU vector gives us (4 , 7)
taking the distance formula : sqrt(4^2 +7^2)
= sqrt(65) = 8.1 which is answer C
5/6 - 1/4. what is 5 over 6 minus 1 over 4? help
Answer:
7/12
Step-by-step explanation:
turn 5/6 and 1/4 to have same denominator (12).
10/12 - 3/12
7/12
pls help
What is due to acids formed when atmospheric and volcanic gases mix with water
A chemical weathering
B mechanical weathering
C root- pry
D pedalfer
Answer:
your answer is A chemical weathering
Step-by-step explanation:
as when volcanic gasses and atmospheric gasses mix it can become a sort of acidic rain in some cases I hope this answer helps I apologize for any wrong answers this is not my best subject but I wanted to attempt this as I k ow a small amount about it!
The process described in the question is known as acid rain, which is a type of chemical weathering. The correct answer would be option (A) chemical weathering.
What is acid rain?When atmospheric and volcanic gases mix with water in the atmosphere, they can form acids such as sulfuric acid and nitric acid. These acids can then drop to the earth as acid rain. In rare situations, the mixing of volcanic and atmospheric gases can result in acidic rain.
Acid rain can cause chemical reactions with minerals in rocks and soil, dissolving them over time. This can lead to the breakdown of the rock or soil, which is an example of chemical weathering.
Thus, the process described in the question is known as acid rain, which is a type of chemical weathering.
Hence, the correct answer would be option (A) chemical weathering.
Learn more about chemical weathering here:
https://brainly.com/question/29616084
#SPJ7
pls help with this problem
Answer:
2
Step-by-step explanation:
Isolate the variable:
6x - 5 = 7
+5 +5
6x = 12
/6 /6
x = 2
Check our work:
6(2) - 5 =7
12 - 5 = 7
7 = 7
Correct!
How long is the zip line
A)√70
B)√2900
C)70
D)2900
Answer:
C
Step-by-step explanation:
Only correct, and relevant answers please :)
Answer:
Answer is A hope this helps :)
Step-by-step explanation:
What is the principal square root of /25?
5
25
50
125
Answer:
5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
please help me out!! 20 points :))
Answer:
x =18 , z =77
Step-by-step explanation:
Vertically Opposite Angles,
[tex]8x - 41 = 7x - 23 \\ 8x - 7x - 41 = - 23 \\ x - 41 = - 23 \\ x = - 23 + 41 \\ x = 18[/tex]
Since angle x and angle 7x-23 lies on the same straight line,
[tex]z + 7x - 23 = 180[/tex]
Substitute x = 18 into the equation,
[tex]z + 7(18) - 23 = 180 \\ z + 126 - 23 = 180 \\ z = 180 - 126 + 23 \\ z = 77[/tex]
A line has a slope of 11 and passes through the point (2,4). PLSSSS HELPPP
Find the equation of the line.
Answer:
y=11x-18
Step-by-step explanation:
y=11x+b (b is the unknown y-int)
to find the y-int, substitute in (2, 4), and solve for b *substitute in 2 for x and 4 for y*
y=11x+b
4=11(2)+b
4=22+b
b=-18
the equation of the line:
y=11x-18
What is the longest iron rod which can be placed flat across the diagonal of a 4m by 2.5m garden shed floor
Answer:
4.7m
Step-by-step explanation:
the length of longest iron rod which can be placed flat across the diagonal of the garden shed can be determined using the Pythagoras theorem,
The Pythagoras theorem : a² + b² = c²
where a = length
b = base
c = diagonal
4² + 2.5² = 22.25²
c =√22,25 = 4.7m
An angle has a reference angle of 25° and its terminal side lies in Quadrant II. What are a possible positive measure and negative measure for the angle?
Answer:
155°, -205°Positive measure : 155°Negative measure : -205°Hope this helps out ! :D
The possible positive and negative measures are 155° and -205° respectively.
It is given that an angle has a reference angle of 25° and its terminal side lies in Quadrant II.
It is required to find the possible positive measure and negative measure for the angle.
What is the reference angle?the angle between the terminal side of the angle and the x-axis.
The terminal side lies in Quadrant II.
The positive measure is:
=180-25
=155°.
And the negative measure is:
= 155-360
= -205°.
Thus, the possible positive measure and negative measures are 155° and -205° respectively.
Learn more about the reference angle here:
https://brainly.com/question/16210309