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Exponential Equations
Page 2
Questions (599)
a species of orchid is being studied. The population 'p' at time 't' years after the study started is assumed to be p =
4 answers
asked by
lindsay
1,594 views
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the
3 answers
asked by
Anonymous
2,372 views
2=(1.01)^n
how do you solve for n
3 answers
asked by
jen
1,448 views
Solve
7^3x=623
5 answers
asked by
Sam
693 views
solve 27^2x-1=(1/81)^x
3 answers
asked by
devon
539 views
What is the initial value for the equation: y = (0.85)^x ??????
3 answers
asked by
helppppp
674 views
Convert to an exponential equation.
3=log5125
3 answers
asked by
Shelby
30 views
During a certain epidemic, the number of people that are infected at any time increases at rate proportional to the number of
4 answers
asked by
Anonymous
2,979 views
Since 2004, the amount of money spent at restaurants in a certain country has decreased at a rate of 8% each year. In
4 answers
asked by
Dude needs Help
499 views
please show steps. A small town has 4000 inhabitants. At 8 AM, 320 people have heard a rumor. By noon half the town has heard
3 answers
asked by
cao
679 views
e?/e65 = e^38
7 answers
asked by
connexusbexus
178 views
The population P of a culture of bacteria is described by the equation P = 1600e^0.052t
where t is time, in hours, relative to
4 answers
asked by
Jessica Maths
1,858 views
The number of bacteria present in a culture is given by the following model B=1000e^0.276t; where t= time in minutes. Find the
3 answers
asked by
Micki
836 views
Solve the exponential equation for t. Round your answer to three decimal places if necessary.
e^(0.08t)=4 Please show work
3 answers
asked by
Brett
700 views
If y= 2e^0.3x when y= 1.6 find x
4 answers
asked by
Assignment
199 views
Would someone please check my answers and then tell me how to do the last question?
The population of the city of Pearville, y,
5 answers
asked by
Kim
426 views
Solve for x. 50e^-0.12x = 10
2 answers
asked by
Jane
633 views
How would I do these?
6. The speed of sound is approximately 1.2 × 10³ km/h. How long does it take for sound to travel 7.2 ×
2 answers
asked by
D
725 views
2^(3x + 1) = 3^(x − 2)
(a) Find the exact solution of the exponential equation in terms of logarithms.
4 answers
asked by
JB
896 views
The number of bass in a lake is given by
P(t) = 2800/1+6e^-0.05t where t is the number of months that have passed since the lake
5 answers
asked by
Barb
820 views
Could someone check my answers?
25. 32^(2x-3)=2 Answer- x= 8/5 26. 9^(2x+1)=81 Answer- x= 1/2 27. 1/4=2^3x Answer- x= -2/3 28.
4 answers
asked by
Caroline
942 views
The number of years n required for an investment at interest rate r to double in value must satisfy (1+r)^n = 2. Using the
2 answers
asked by
John
677 views
Solve the equation. Check for extraneous solutions.
10 ln 100x - 3 = 117 Thank you in advanced
3 answers
asked by
Yolie
922 views
log9 1= _______ (fill in the blank)
Let x=log2 1/32 . Write the exponential form of the equation and solve the equation for x.
3 answers
asked by
math help
1,104 views
Find the value of x to make this exponential equation true… 5^x ÷ 5^5 = 5^12
3 answers
asked anonymously
33 views
log2x=y in exponential form is xy=2 is this correct or could this be x^2=y
2 answers
asked by
John
1,037 views
Write the equation log243(81)=4/5 in exponential form.
My answer is 243^4/5=81. Evaluate 9^log9(54). My answer is 6. Are these
4 answers
asked by
Lucy
1,974 views
Solve the equation by expressing each side as a power of the same base and then equating exponents.
9^(x - 9)/8= sqrt of 9 i got
5 answers
asked by
Ang
1,503 views
Solve giving answer to 4 s.f
2^x × 3^x = 5^(x + 1)
2 answers
asked anonymously
22 views
2^x × 3^x = 5^(x + 1)
2 answers
asked anonymously
18 views
e to the power of ?/ e to the power of 65 = e to the power of 38
7 answers
asked by
bruh
27 views
5^-6 x 5^? = 5^12
15 answers
asked by
a drained angsty teen
34 views
e^?/e^65 = e^38
(1 point)
2 answers
asked by
test
17 views
Which equation is equivalent to 2 to the power of (3x) = 10
2 answers
asked anonymously
20 views
Solve the following equation: 2^(x+2) = 4^2. What is the missing value?
2 answers
asked anonymously
17 views
3^x-1 =27 find x and give meworkign out
2 answers
asked by
p
24 views
3^2x+1 -27^x=0 the x is 1 explain why and show working out
2 answers
asked by
p
27 views
Given that a^x+1 -a^x-1=a-1 show that x=1-log_a(a+1)
2 answers
asked anonymously
47 views
5* 2^(2x-3)=5* 2* 2^(x-1)
2 answers
asked anonymously
15 views
The membership fee at a sports club was $600
per year. Each year, the membership fee increased by 7%. The cost of membership, y,
2 answers
asked by
INeedThatA$AP,NoRocky
79 views
If 3^x/4+2 =56.8,
what is the value of x?
4 answers
asked by
INeedThatA$AP,NoRocky
59 views
Find a formula for the exponential function passing through the points (-2,5/9) and (3, 135).
1 answer
asked by
Rafi
87 views
2(4^x)=32^y and 125^x/25^y=625
2 answers
asked by
Ayzzah
53 views
e^ax = Ce^bx, where a ≠ b
how do i solve for x?
4 answers
asked by
lizzy
187 views
Solve the following equation for x. Round your answer to 4 decimal places.
5^(8x)=10 x=ln(10)/8ln(5) = x=0.1788 correct?
1 answer
asked by
Aliyah
178 views
3^x=6^x.find x
2 answers
asked by
Michael omoloye
89 views
X^x^x^2017 =2017. Solve
1 answer
asked by
Michael omoloye
139 views
2^x=4x.find x
2 answers
asked by
Michael omoloye
194 views
3^x=9x.find x
2 answers
asked by
Michael omoloye
121 views
The number, N, of people who have heard a rumor spread by mass media at time, t , is given by
N(t) = a(1 - e^(kt)) There are
1 answer
asked by
aether
267 views
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