The answer is A, 0.8 foot x 1.2 feet.
Hopefully this helps!
A pet store has two tanks of tropical fish. The first tank contains 7 blue fish and 3 yellow fish and the second tank contains 10 blue fish and 8 yellow fish. If Keisha randomly purchases a fish from each tank, what is the probability that both fish will be blue? A. 1/70 B. 17/180 C. 7/18 D. 17/28
In the first tank we have 7 blue fish and 3 yellow fish, so total number of fishes in tank 1 = 10
The probability of picking a blue fish in tank 1 = number of blue fishes/ total number of fishes = 7/10
The second tank has 10 blue fish and 8 yellow fish, so the total number of fishes in tank 2 = 18
The probability of picking a blue fish in tank 2 = number of blue fishes/ total number of fishes = 10/18
The probability that both fish will be blue = 7/10 * 10/18 = 70/180 = 7/18 (Option C)
Leah pays $40 a month for cable TV, plus $4 for each movie she orders on pay-per-view. Which equation gives Leah’s total monthly cable bill as a function of the number of pay-per-view movies m that she orders?
An equation which gives Leah’s total monthly cable bill is b=4m+40.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given that, Leah pays $40 a month for cable TV, plus $4 for each movie she orders on pay-per-view.
Let the number of pay-per-view movies she orders be m and the total monthly cable bill be b.
Now, b=4m+40
Therefore, an equation which gives Leah’s total monthly cable bill is b=4m+40.
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0.6704 repeating as a fraction?
1.
A. 3.75
B. 1.5
C. 3
D. 4.5
2.
A. 30
B. 16
C. 8
D. 15
1)
b: 3.75 since it is half of the segment that measures 7.5, this is proven because the line in the middle is a bisector of the top and bottom line indication that both half measure the same; 3.75
2) 15 not sure why
Using differentiation from first principles, prove that the gradient of the line y=mx + c is m
What is the value of r?
Answer:R = 4
Step-by-step explanation:
If Jane has 3 3/4 dozen boxes of envelopes, and she ordered 11 1/2 dozen more, how many dozen boxes will she have in all?
Final answer:
Jane has a total of 61/4 dozen boxes of envelopes after adding the original 3 3/4 dozen with the additional 11 1/2 dozen she ordered.
Explanation:
If Jane has 3 3/4 dozen boxes of envelopes, and she orders 11 1/2 dozen more, we must add these two amounts together to find out how many dozen boxes she will have in all. First, we convert 3 3/4 to an improper fraction: 3 x 4 + 3 = 12 + 3 = 15, so 3 3/4 dozen becomes 15/4 dozen. Similarly, we convert 11 1/2 to an improper fraction: 11 x 2 + 1 = 22 + 1 = 23, so 11 1/2 dozen becomes 23/2 dozen.
Next, we add the two amounts of dozens of boxes together:
(15/4) dozen + (23/2) dozen
To add these fractions, we need a common denominator, which is 4, so we convert 23/2 to 46/4.
(15/4) dozen + (46/4) dozen = (61/4) dozen
So, in total, Jane will have (61/4) dozen boxes of envelopes.
Does anyone know how to find x?
x=15.51cm
70+90+x=180
pls help with this pre-calc question on vectors!!
Help me with this algebra problem. Thank you :)
A gazebo is located in the center of a large circular lawn with a diameter of 300 feet. straight paths extend from the gazebo to a sidewalk around the lawn. if two of the paths form a 45 angle, how far would you have to travel around the sidewalk to get from one path to the other? Round your answer to the nearest foot
Answer: 118
Step-by-step explanation:
1.To solve this problem you must apply the formula for calculate the arc length, which is:
arc length=2πr(central angle/360)
r=300 feet/2
r=150 feet
central angle=45°
2. When you substitute the values, you obtain
arclength=118
Question 2 (Matching Worth 4 points)
Match the sequence (term) with the correct type of sequence (definition).
Match Term Definition
128, 32, 8, 2, … A) Geometric, common ratio is 0.25
1, 3, 9, 27, … B) Geometric, common ratio is 3
5, 10, 15, 20, … C) Arithmetic, common difference is −3
20, 17, 14, 11, … D) Arithmetic, common difference is 5
What are angle a and the 60-degree angle to one another?
Aaron is rolling the fair number cubes. What is the probability both cubes show a 5
The volumes of two spheres are in a ratio of 1:8. what is the ratio of their radii?
Richard can read 1/4 of a book in 3/5 of an hour. At this rate, how much can Richard read in one hour
Anyone know the answer?
Six years ago annabelle was twice as old as jason was. now, annabelle is four years older than jason. how old is jason now?
The present age of Jason is given as 10 years.
How to solve a linear equation?A linear equation can be solved by equating the LHS and RHS of the equation following some basic rules such as by adding or subtracting the same numbers on both sides and similarly, doing division and multiplication with the same numbers.
The given problem can be solved as follows,
Suppose the age of Jason 6 years ago was x.
Then, the age of Annabelle 6 years ago was 2x.
Their present ages are x + 6 and 2x + 6 years respectively.
As per the question, the following equation can be formed as follows,
2x + 6 = x + 6 + 4
=> 2x - x = 10 - 6
=> x = 4
Thus the present age of Jason is 4 + 6 = 10 years.
Hence, the age of Jason now is 10 years.
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98 POINTS PLEASE HELP
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Determine the standard form of the equation for the circle
With center (h,k)=(-5,1/2) and radius r=1
A) (x-5)^2 + (y + 1/2)^2 = 1
B) (x-5) + (y - 1/2) = 1
C) (x+5)^2 + (y - 1/2)^2 = 1
D) (x+5)^5 + (y- 1/2)^2 = 105/2
Hello!
I believe the answer is C) (x+5)^2 + (y - 1/2)^2 = 1.
I hope it helps!
Two campers leave their campsite at point A to go on a hike. Camper one heads east for 2 miles, then heads north 1 mile to point B. Camper two heads north for 4 miles, then east for 3 miles to point C. Referencing the triangle formed by A, B, and C, m
A.
27°
B.
36°
C.
45°
D.
53°
Answer:
its not C. It's A. 27
I just did it with my math teacher
For a propular Broadway musical the theater box office sold 356 tickets at $80 apiece,275 tickets for $60 apiece and 369 tickes $45 apiece. How much money did the box office take in
Suppose that a small town has seven burger shops whose respective shares of the local hamburger market are (as percent- ages of all hamburgers sold): 23 percent, 22 percent, 18 percent, 12 percent, 11 percent, 8 percent, and 6 percent. what is the four-firm concentration ratio of the hamburger industry in this town
Your brother and sister took turns driving on a 580 mile trip that took 10 hours to complete. your brother drove at a constant speed of 55 miles per hour and your sister drove at a constant speed of 60 miles per hour. how long did each person drive.
Using a system of equations, it is found that the brother drove for 4 hours and the sister drove for 6 hours on their 580-mile, 10-hour trip.
To solve this problem, let's assign variables to the unknown quantities. Let x be the number of hours your brother drove and y be the number of hours your sister drove. We know they drove for a combined total of 10 hours and covered 580 miles together. This gives us two equations:
Equation 1 (Total Time): x + y = 10Equation 2 (Total Distance): 55x + 60y = 580Since there are two equations with two unknowns, we can solve for x and y by using substitution or elimination method. Let's use the substitution method:
Solve Equation 1 for y: y = 10 - xSubstitute y into Equation 2: 55x + 60(10 - x) = 580Simplify and solve for x: 55x + 600 - 60x = 580, which gives us -5x = -20, so x = 4.Now substitute x back into Equation 1 to find y: y = 10 - 4, so y = 6.Therefore, your brother drove for 4 hours, and your sister drove for 6 hours.
Evaluate the following in polar and standard forms. Select all answers that apply. [3(cos(27°) isin(27°))]^5
Please Help! 16 points!
The equation 1.6x − 2.2 = 1.4x can be transformed to form which of the following expressions?
Select one:
a. 3.0x = 2.2
b. 0.2x = −2.2
c. 3.0x = −2.2
d. 0.2x = 2.2
Answer:
d
Step-by-step explanation:
The angle of elevation from a boat to the top of a lighthouse is 22°. The lighthouse is 32 meters tall.
What is the distance from the boat to the base of the lighthouse?
Enter your answer as a decimal. Round only your final answer to the nearest tenth.
Jenna uses 18 inches if ribbon for each box she wraps how many yds of ribbon does she need to wrap 4 boxes
Find the volume of the square pyramid to the nearest cubic unit. edge 10 ft; height 11 ft 1,467 ft3 1,100 ft3 550 ft3 367 ft3
what does –x2 – 6x – 8 look like on a graph
The 2 is a power
Hi, I don't feel very confident about my work in this calculus problem and I would appreciate it if anyone else could note any corrections or ways to improve my answers. My problem is split into parts A, B, C, and D and my work is in green. Thank you!