Solve for x and y
Please help it’s timed
A population of bacteria grows according to the function p(t) = po · 1.42, where t is measured in hours. If
the initial population size was 1,000 cells, approximately hoy long will the it take the population to exceed 10,000
cells? Round your answer to the nearest tenth.
Answer:
The time duration for the population to exceed 10,000 is approximately 6.6 hours
Step-by-step explanation:
The given equation for the population of a bacteria is presented as follows;
[tex]p(t) = P_0 \cdot 1.42^t[/tex]
Where;
t = The time duration in hours
The initial population of the cells = 1,000
Therefore, at t = 0, P(0) = 1,000 = P₀ × 1.42^0
∴ P(0) = 1,000 = P₀ × 1 = P₀
P₀ = 1,000
When the population is 10,000, we have;
P(t) = 10,000 = 1,000 × 1.42^t
∴ 1.42^t = 10,000/1,000 = 10
㏒(1.42^t) = ㏒(10) = 1
∴ t × ㏒(1.42) = 1
t = 1/㏒(1.42) = 6.56649071898
∴ The time duration for the population to exceed 10,000, t ≈ 6.6 hours.
Please help me with this question.
Answer:
b,c, and d
Step-by-step explanation:
its telling you the opposite of the one number
Answer:
I think its B and F
Step-by-step explanation:
What is a solution to this inequality -m > 5
1) m < -5
2) m > -5
3) m > 5
Answer:
The answer is "m < -5"
Step-by-step explanation:
What will your balance be on an investment of $1,000 at 4.% for 5 years compounded annually.
30 POINTS ANSWER
Answer:
200
Step-by-step explanation:
because if you take 4 percent of 1000 you get 40 and 40 x 5 is 200
HELPPPPPP AHHH PLAESEEEEEEE
Answer:
The answer is D 3x+y=1 and 3x-2y=16
Step-by-step explanation:
The equation of a straight line is 3y + 9x -12 =0. Use the equation to find the
(1) gradient of the line
Answer:
-3
Step-by-step explanation:
Divide through the equation by the leading coefficient to obtain:
y+3x-4=0
y=4-3x
and our gradient is -3
A performer walks up a tightrope from the ground to the top of a pole that is 18 feet tall. How many feet does the performer walk to get to the top of the pole? Round your answer to the nearest tenth is necessary.
Answer:
36
Step-by-step explanation:
this is a 30 60 90 triangle. u can search up the concept of it bc u need a diagram to understand.
but basically the answer is 36.
The Lee family buys a new car that has a sales price of $35,000. If the car dealer requires a minimum down payment of 15%, what is the
minimum down payment in dollars the Lees must pay for their car?
Choose the correct value.
A $525
B. $5,250
C. $3,500
D. $15,000
1.How can you find the x-intercept of the graph of 2x+3y=6. Explain in words pls
Answer:
Step-by-step explanation:
The x-intercept is the value of x when y=0.
2x+3(0) = 6
x = 3
The x-intercept is 3
Complete the following proof given <1 =<4 ; <4 and <5 form a linear pair prove: <1 and <5 are supplementary
HELP ME PLEASEEE IM LITERALLY FAILING BYE
Answer:
A)$2.50 x b = total cost
B) 9 x 2.50 = $22.5
C) 50 x $2.50 = $125 - $14.75 = $110.25
Answer:
Can barely even see it..
Step-by-step explanation:
How am i suppose to help when i cant even see all of it?
7TH GRADE MATH NEED ASAP
Answer:
63,590.4
Step-by-step explanation:
8<8<18=1,152x 9216x = 63,590.4
HELP DUE IN 10 MINS! Finish the statement.
Corresponding sides of similar figures are??
Answer:
proportional
Step-by-step explanation:
Answer:
Proportional
Step-by-step explanation:
Help me with this pls
Answer:
x=9
Step-by-step explanation:
dyyfjfjsjujsjsivjsjicuejie82iu3828i$>÷>$>$>×&$:
Answer:
x = 9
Step-by-step explanation:
Cross multiply:
2x = 18
x = 18/2
x = 9
3
What is the value of x in the equation g x=-457
-75
-27
27
0 75
Answer:
Step-by-step explanation:
It is not "g x = -457", it is "⅗x = -45".
⅗x = -45
x = -45·5/3 = -75
How would I graph y=3x???
Answer:
Go to desmos
Step-by-step explanation:
Answer:
youre gonna to the the cords (1,3) on a graph, and do a diagonal line that goes through the 0
At a children's show, 2/7 of the people attending were adults.The rest were children.2/5 of the children were boys.There were 120 girls attending the performance. A.How many children were there at the children's show?B.How many people were there at the children's show?
Answer:
A. 200 Children
B. 280 People
Step-by-step explanation:
Let the total number of people attending the show be Y
Given that 2/7 of the people attending were adults, the number of adults A
A = 2/7 Y
Since the rest were children, the number of children C
C = Y - 2/7 Y
= 5/7 Y
2/5 of the children were boys, the number of boys B
B = 2/5 * 5/7Y
= 2/7 Y
The number of Girls G
G = 5/7 Y - 2/7 Y
= 3/7 Y
Given that there were 120 girls attending the performance
3/7 Y = 120
3Y = 120 * 7
Y = 120 * 7/3
= 280
The number of children in the shown C
= 5/7 * 280
= 200
The number of people at the show is Y = 280
What is the product of a, b, c?
Answer 1 1 3 and three
Step-by-step explanation:
through: (2,-1), parallel to y=-2/3x-3
PLEASEEE FOR 40 POINTS
M
Answer:
nic
Step-by-step explanation:
Answer:
a. Yes
B. 12
C. 7.5 cm
I think.............
The following triangles are congruent by____
AAS
SAS
ASA
Can't determine
Answer:
ASA
Step-by-step explanation:
angle side angle
Dusty won $125,000 on the Who Wants to be a Zillionaire? Game show. He decides to place the money into an account that earns 6.25% interest compounded annually and plans not to use any of it until he retires.
Complete question :
Dusty won $125,000 on the Who Wants to be a Zillionaire? game show. He decides to place the money into an account that earns 6.25% interest compounded annually and plans not to use any of it until he retires. a. Write an equation that represents the amount of money Dusty will have in n years. b. How much money will be in the account when he retires in 23 years?
Answer:
A = 125000(1.0625)^n ;
$504052.30
Step-by-step explanation:
Going by the compound interest formula :
A = P(1 + r/n)^nt
Here, P = amount won ; A = final amount ; r = interest rate = 6.25% = 0.0625 ; n = 1 ; t = number of years
Hence, the amojt of money, A Dusty will. Have in n years ;
A = 125000(1 + 0.0625)^n
A = 125000(1.0625)^n
Amount he'll have in 23 years
n = 23
A = 125000(1.0625)^23
A = 125000 * 4.03241
A = $504052.30
1. x/2 = 2.5
2. 3w = 24
3. 5 = z/3.5
4. 26 = 6.5m
1) x =
2) w =
3) z =
4) m =
Answer:
1.
[tex] - \frac{47}{20} [/tex]
2. its 0
3.0
Please hurry and thank you for your help
Answer:
c. y = -1/3x+3
Step-by-step explanation:
i hope this helps :)
What are the steps to calculate the Mean Absolute Deviation?
A- Calculate the Mean of the data
B- Calculate the mean of the data and find the distance each data point is from the mean
C- Calculate the mean of the data and find the distance each data point is from the mean, and find the mean of step 2
D- Calculate the mode of the data
Answer:
C- calculate the mean of the data and find the distance each data point is from the mean, and find the mean of step 2
A patio tile design is constructed from a square inscribed in a circle. The circle has radius 6 square 2 feet.
Answer:
Step-by-step explanation:
The edge of the square is 12 feet. Then the area of the square is 144 square feet.
What is the area of the square?All the sides of a square are congruent. Let a be the side length of the square. Then the area of the square is the square of the side length of the square.
Then the area of the square will be
Area of the square = a² square units
A porch tile configuration is developed from a square engraved all around. The circle has a span of 6√2 feet.
The edge of the square is calculated as,
(2r)² = a² + a²
2r² = a²
2 × (6√2)² = a²
2 × 36 × 2 = a²
a² = 144
a = 12 feet
Then the area of the square is calculated as,
A = (12)²
A = 144
The edge of the square is 12 feet. Then the area of the square is 144 square feet.
More about the area of the square link is given below.
https://brainly.com/question/1658516
#SPJ2
Ms. Tang bought 4 sets of doughnut she created a package of treats using 2/3 of a set. How many packages did she create using all 4 sets
Answer:
3
Step-by-step explanation:
9х - 5 = 1/4(16х + 60) solve for x
is the answer 20 or something else?
Answer:
9x - 5 = 1/4(16x+60)
9x - 5 = 4x + 15
5x =20
x=4
Let me know if this helps!
In the figure shown below, if line l is parallel to line m, then find the value of x
Answer:
Step-by-step explanation:
x = 180-65 = 115°