Answer:the answer is C
Step-by-step explanation:
A certain bacterium splits itself into 2 identical cells in 1 day. Each of those new cells is capable of splitting itself into 2 identical cells in 1 day. So the first day there are 2 cells, the second day there are 2 x 2 cells, and so on. Write and evaluate an expression using a base and an exponent to represent the number of cells present at the end of the 7th day.
Answer:
2 with the second power??
Step-by-step explanation:
if you have two with the second power II exponents will multiply it by itself so the number gradually gets larger each time
HOW do you decide which of two numbers is greater when:
Both numbers are positive
Both numbers are negative
One number is positive and one is negative
2. HOW does a number line help you compare numbers?
3. When you add a positive number and a negative number, how do you determine the sign of the answer?
explanation: any number with a negative sign which is ( - ) is smaller than 0
and a number without a sign next to it is positive
a number line can show you both negative and positive to draw it
for example
__________________
-5 -4 -3 -2 -1 0 1 2 3 4 5
you can see we start from the left with the negative numbers
if you add a positive and a negative sign to get the answer is the biggest number ik negative is always the smallest listen look at it like there is no signs and you see which one is the biggest then take that one
ex.
4+(-5)= -1
yesssssirrrrrrrrrrrrrrrrrrrrrrrrr
I need help, please im stuck on this problem
Answer:
23cm
Step-by-step explanation:
When converting inches to centimeters the formula is in x 2.54, 9.2 x 2.54=23.368, 23cm!! Hope this helps!
Answer:
9.2(2.54 cm)=23.368=23.37cm
Step-by-step explanation:
Brainliest plss
The hectare is a metric unit of area defined as 10,000 square meters (100 m by 100 m), and primarily used in the measurement of land. A farmer determines that 3/10 hectare of land will produce 1/2 ton of corn. Drag the tiles to their correct positions to show how the farmer would express this in tons per hectare.
Answer:
3/10 hectare, 1/2 ton, 1 2/3 tons/hectare, 3/20 ton/hectare
Step-by-step explanation:
A bulletin board is 23 square feet. What is the approximate perimeter of the bulletin board? And wants to have an area of 32 square feet. About how many feet of fencing would he need? A window is a square and has an area of 15 square feet. About how many feet of wood is needed to frame the window? A frame is 2 inches thick. The area of the picture and frame together is 121 inches. What is the length if the picture? What is the are of the picture? 10 POINTS FOR EACH ANSWER!!
Answer: The answer to the first question is 20
Step-by-step explanation:
Answer: The answer to the first question is 20
A cylindrical swimming pool has a diameter of 16 feet and a height of 3 feet. How many gallons of water can the pool contain? Round your answer to the nearest whole number. (1 ft3 ≈ 7.5 gal)
A cylindrical swimming pool has a diameter of 16 feet and a height of 3 feet. How many gallons of water can the pool contain? Round your answer to the nearest whole number. (1 ft3 ≈ 7.5 gal)
Answer: 6029 gal
A box contains several copies of Mrs. Spencer's new pamphlet. The box weighs 2,000 grams. This chart shows the effect of adding or taking away a pamphlet. Pamphlets Added to the box(x) Effect on the Box's Weight (y) 0 0 1 6 2 12 3 18 Is this an example of continuous or discrete data? discrete continuous
Answer:
This example represents discrete data.
Step-by-step explanation:
Discrete data refers to information that can only take certain specific values. In this case, the number of pamphlets added to the box (x) can only take on integer values such as 0, 1, 2, 3. Similarly, the effect on the box's weight (y) is also given as specific values: 0, 6, 12, 18.
In contrast, continuous data would involve measurements that can take any value within a range, such as height, weight, or temperature.
Since the number of pamphlets added and the corresponding effect on the box's weight are presented as specific, separate values, the data in this example is considered discrete.
Irene is opening a lawn equipment rental business, She does not know how much equipment she needs to purchase, but she does know the cost of the equipment.
Which of the following expression represents Irene’s total cost to purchase her equipment?
A.) 195(x+y+100z)
B.)195(x+y+z+100)
C.)195(x+y+z)+100z
D.)195+x+195+y+295+z
Answer:
Step-by-step explanation:
How do you determine odd or even consecutive integers? ( x+?)
And how do you solve for the sum of them?
Ex: The sum of 5 consecutive integers is 505
What is the third number in this sequence?
Answer:
101
Step-by-step explanation:
Numbers that follow each other continuously in the order from smallest to largest are called consecutive numbers.
Even numbers are numbers that end with 0, 2, 4, 6 or 8. The examples of consecutive even numbers are:0, 2, 4, 6, 8, 10, 12, ….
Odd numbers are numbers that end with 1, 3, 5, 7 or 9.
[NEEDED ASAP] OPTIONS SHOWN IN IMAGE
Georgia Connections Academy is selling tickets to its Spring Fling. Adult tickets cost $4 and student tickets cost $2.50. The school makes $2,820. Write an equation that represents this situation to find the cost of all adult and student tickets sold. Use the variable s for student tickets and a for adult tickets sold.
Answer:
Step-by-step explanation:
We use a for Adult and s for Student.
Assuming this, you have to start by writing two equations from the information provided:
900 total tickets were sold
a+s=900 ------(i)
they made $2,820 and adult tickets cost $4 and kids tickets cost $2.50
2820=4a+2.5s ------(ii)
lets solve for a in the first equation:
a=900-s
we can plug this into the second equation and solve for s
2820=4(900-s)+2.5s
2820=3600-4s+2.5s
2820=3600-1.5s
-780=-1.5s
s=520
we can plug this into the first equation and solve for a:
a+520=900
a=380
Total adult ticket sold : 380
Total student ticket sold = 520
Cost of adult tickets = 380 * 4 = $1520
Cost of student tickets = 520 * 2.5 = $1300
I hope this helps. For more you can visit :
https://brainly.com/question/18782741
Billy's plant is at least 2 inches tall. Graph all the possible heights of the plant.
Answer:
5.08 Centimeters, 0.0508 Meters, 50.8 Millimeters, 2.743e-5 Nautical Mile. theres more to.
Step-by-step explanation:
The cost of a car rental is $30 per day plus 20 cents per mile. You are on a daily budget of $94. Write and solve an inequality to find the greatest distance you can drive each day while staying within your budget. Find 2 other two-step inequalities with the same solutions.
STEP 1
determine inequality
Car rental= $30 per day
Mileage= $0.20 per mile
m= number miles driven
Add daily rental charge to the quantity of (number of miles driven multiplied by the per mile charge). This has to be less than or equal to the budget of $94 a day.
$30+ ($0.20 * m) ≤ $94
$30 + $0.20m ≤ $94
STEP 2
solve
$30 + $0.20m ≤ $94
subtract 30 from both sides
0.20m ≤ 64
divide both sides by 0.20
m ≤ 320 mile limit
ANSWER:
Inequality: $30 + $0.20m ≤ $94
320 miles is the daily mileage limit and can be driven daily to stay under (or equal to) the $94 daily budget.
Hope this helps! :)
hey can you please answer this question on 7th grade exponents? thank you! boo
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
Which expression is equivalent to twelve eighteenths?
A. 12 − 18
B. 18 − 12
C. 12 ÷ 18
D. 18 ÷ 12
Answer:
C
Step-by-step explanation:
\(because \: \frac{12}{18} \)
Answer:
C.
Step-by-step explanation:
12/18 is also equavalent to 12 ÷ 18 because the fraction bar is the same a a dividing bar
Hope this helps :)
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm
AP SCHOOL GIVING AWAY 17 POINTS INCLUDING THE BRAINLYST ANSWER!
What does integers have to do with Square Roots?
x-34=xy=78
\(\sqrt{x}\) = 91,xy=t
Please Help no dumb answers please. :)
From the examples given it is unclear.
If you know that the square root of some number, x, is 91, you can square 91 to find the value of x.
91² = 8281. Both numbers are integers. 91 can be factored-- 91=7 × 13. Both are prime factors and integers, but not square roots of 91
-34 is an integer, factors could be -2 and 17 or -17 and 2 prime factors and integers. But the square root of -34 is an imaginary number.
78 is not a multiple of -34 so if you are trying to get factors xy of 78 and -34, at least one factor will not be an integer, and the square root is probably irrational-- not an integer.
Maybe confusing, but I'm attempting a sensible discussion of the question.
Answer the question below
Answer:
16 times
Step-by-step explanation:
Membership cost:
C = 135 + 2x
Non-members:
C = 11x
____
135 + 2x = 11x
135 = 9x
x = 15
The cost would be the same after renting 15 times, so after 16 times the cost would be cheaper for a member.
Answer:
16 times
Step-by-step:
Membership cost:
C = 135 + 2x
Non-members:
C = 11x
135 + 2x = 11x
135 = 9x
x = 15
Full explanation:
The cost would stay the same after renting 15 times, so after 16 times the cost would be cheaper for a member.
The width of a rectangular room is 80% of its length. If the length of the room is 20 meters, what is the area of the room? A= length x width
Answer:320ft^2
Step-by-step explanation:
80% of 20 is 16, because 80% is 4/5 and 20 divided by 5 is 4, multiplied by 4 is 16. Area is L x W, so 16 times 20 is 320, and don't forget unit of measurement, ft^2 for area
HELP ASAP
What is the value of x?
Enter your answer in the box.
Two intersecting lines. The angle formed at the top is labeled 3 x plus 50 degrees. The angle formed at the bottom directly opposite it is labeled 6 x minus 10 degrees.
We know that the two angles are opposite and therefore are equal, so we can set them equal to each other and solve for x:
3x + 50 = 6x - 10
Adding 10 to both sides, we get:
3x + 60 = 6x
Subtracting 3x from both sides, we get:
60 = 3x
Dividing both sides by 3, we get:
x = 20
Therefore, the value of x is 20.
Select the quadrant or axis where each ordered pair is located on a coordinate plane.
Quadrant I Quadrant II Quadrant III Quadrant IV x-axis y-axis
(-3,9)
(6,-6)
(0,-1 1/2)
Answer:
(-3,9) goes in quadrant II, (6, -6) goes in quadrant IV, and (0, -1 1/2) goes in quadrant IV.
hope this helps.
Scientists are preparing two satellites to be launched. The satellite, Space Explorer B, flies 79200 miles in 18 hours. The graph below represents the number of miles,
Answer:
4400
Step-by-step explanation:
I think this is right sorry if its not. Have a good night, sorry if im late.
Answer:
4600 miles
Step-by-step explanation:
You want to know the difference in miles per hour between a satellite traveling 45000 miles in 5 hours and one traveling 79200 miles in 18 hours.
Miles per hourThe speed in miles per hour is the ratio of miles to corresponding hours. The difference in miles traveled in one hour will be ...
A speed - B speed
45000 mi/(5 h) - 79200 mi/(18 h) = 4600 mi/h
Explorer B travels 4600 fewer miles in an hour than Explorer A.
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What is the area of this figure?
Enter your answer in the box.
m²
Answer:
81 m2
Step-by-step explanation:
PLEASE HELP ME WITH THE ONE IN THE MIDDLE
Answer:
Its 12 increased by 6.
Step-by-step explanation:
I know its that because increase means to grow or build and adding means to build up numbers.
Answer:
D
Step-by-step explanation:
Increased can mean plus too.
PLEASE WORTH 40 POINTS PLEASEEE HELP I HAVE TO HAVE TO SUMIT IN AN HOUR!!!!!!!!!!!!!!!!
A group of 17 students participated in a quiz competition. Their scores are shown below:
Score 0–4 5–9 10–14 15–19 20–24
Number of students 4 5 2 3 3
Part A: Would a dot plot, a histogram, or a box plot best represent the data shown above. Explain your answer. (4 points)
Part B: Provide a step-by-step description of how you would create the graph named in Part A. (6 points)
Answer:
Part A: Histogram :)
Part B: Described below! :)
Step-by-step explanation:
Part A:
A histogram is the best choice because it can show the numbers for multiple categories in a quick and easy manner :)
Part B:
The x axis will have the categories of quiz scores! The y axis will show how many students got that score.
We then put the categories from smallest to largest along the x axis. We will also put the numbers that go with the categories above the category!
Done! you have made your histogram!
Have an amazing day!!
Please rate and mark brainliest!!
Answer:
Step-by-step explanation:
Part A:A histogram is the best choice because it can show the numbers for multiple categories in a quick and easy manner :)Part B:The x axis will have the categories of quiz scores! The y axis will show how many students got that score. We then put the categories from smallest to largest along the x axis. We will also put the numbers that go with the categories above the category!Done! you have made your histogram!
How can you solve problems involving percents?
Answer:
#2 number
#3 percent
#4 Part
Step-by-step explanation:
so basically you can just tell me where the boxes go and bam you get 20 points
Step-by-step explanation:
(2/3)(-4)(9) = -24
(5/16)(-2)(-4)(-4/5)= -2
(-3/4)(7/8)=-21/32
(2 3/5) (7/9)=91/45
What is the value of (2/7)3?
What is (a+b) whole squared?
Answer:
a squared +2ab+ b squared
Step-by-step explanation:
Do (a+b)(a+b)