Answer: It's the first option
Step-by-step explanation:
to the guy above me if you don't know don't answer
simone and spencer competed in a race ,After 45 minutes simone had finished 2/5 of the race and spencer had finished 6/8 of the race who had finished more of the race
Answer:
spencer finished more of the race
Can somebody answer these 2 questions, please
Answer:
1. 30 cm^2
2. 40 cm^2
Step-by-step explanation:
Area = b * h for a parallelogram
I NEED HELP GIVING BRAINLIEST
Answer:
I think its $5,700
Step-by-step explanation:
I think its $5,700 because you multiply 3000 by .9 because 9% equals to 0.9. And you would get 2,700 and you add it to 3,000 and you'd get 5,700
Answer:
D.
Step-by-step explanation:
she will pay back the amount the bank loaned her. since its simple interest the nine will just be multiplied by the four years and you would do .36x3000 and you would add 1080 to 3000.
Easy math question, earn points! Quickest answer gets points.
Step-by-step explanation:
an = 3* (sqrt 2)^(n-1) = 192 solve for n
sqrt(2)^(n-1) = 64
n-1 = log 64 / log (sqrt 2) = 12
n = 13
Simplify the Ratio
250: 550
Use the distributive property to simplify the expression: -4(4x+3)+ (7x - 2)
A.-2x
B.3x - 5
C.-7x + 5
D.11x + 1
Dylan loves reading. He went to buy books from a bookstore. A school bag and 3 books cost $180. A school bag and 5 books cost $270. How much did each book cost?
School bag _ y
book _ x
system:
y+3x=180
y+5x=270
y=180-3x (and we put that instead of 'y' in the second equation)
(180-3x)+5x=270
180+2x=270
2x=90
x=45
so one book costs $45
and school bag:
y+3×45=180
y+135=180
y=180-135
y=45
Answer:
Each book costed 45$.
Step-by-step explanation:
Let x represent the price of a school bag and y represent the price of a book.
we get the following system of equations:
x+3y=180 (equation 1)
x+5y=270 (equation 2)
using equation 1: x=180-3y
then we substitute x in equation 2 in order to find y:
180-3y+5y=270
180+2y=270
2y=270-180=90
y=90/2=45
and we know that y represents the price of a book, so each book costs 45$.
Jamal owns a parking garage and is trying to find the relationship between hour of the day and number of cars in the garage. He finds that between 4 am and 10 am he can model this with a linear relationship. The equation for this model is y = 3.96x + 2. How many cars were in the garage at 4 am.
A) 1
B) 2
C) 3
D) 4
Answer:
b) 2 i think ! If im right Please give me brainlyist! Ty! (btw i worked out the problamo so im right!
Step-by-step explanation:
Amber and Jessica go out for lunch. Amber’s lunch costs $11.70, and she tips 18%. Jessica’s lunch costs $12.30, and she tips 15%. Complete a true statement.
jessica paid [ 0.29 / 0.32 / 0.55 ] , [ more/ less ] than amber at lunch
Jessica paid more than Amber at lunch.
To find out, we first need to calculate the amount of tip each person left:
Amber's tip = 11.70 x 0.18 = $2.11
Jessica's tip = 12.30 x 0.15 = $1.85
Then we add the cost of the lunch and the tip for each person:
Amber's total cost = 11.70 + 2.11 = $13.81
Jessica's total cost = 12.30 + 1.85 = $14.15
So Jessica paid $0.34 more than Amber for lunch.
PLEASE DO NOT ANSWER FOR POINTS
The ratio of keepers to animals in the city zoo is 2 : 7. 12 keepers and 42 animals. If 21 more animals are added, how many total keepers are needed to maintain the ratio of keepers to animals?
A. 16
B. 17
C. 18
D. 19
E. 20
Answer:
C: 18
Step-by-step explanation:
All you have to do is write down the ratio. Then you find out that 21 is half of 42 so that means that the amount of zookeepers that you will have to add should be half the amount as well so instead of 12 it would be 6. Then you just add the two numbers together to get your final answer of 18.
Solve the system using elimination and find the y and x coordinates
Answer:(-1,1)
Step-by-step explanation:
Answer:
Your answer is: (2,-1). I provided a picture in case you need to show your work.
x= -4 y= 3 Solve the equation.
Step-by-step explanation:
5x-5y+y³.2
2y³-5y+5x
Can you help me on both of this problems
Answer:
9. Option D, 2(3x + 5) and 6x + 10
10. 9 + 3 (10÷2) - 5² = -1
Hope this helps!
Help! Due in few mins! pls help
If u can see it do it
show work
BRAINLIEST
this will be first time i scream for help
Answer:
1) b. yes
c. no
d. yes
e. no
Step-by-step explanation:
Which expression is equivalent to twice b plus the sum of 2 and b?
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
PLEASE HELP ME TYSM IF YOU DO!!!
Answer:
JM is correct because its simply and yea
Answer:
JM is the answer
How did you decide where to place your line of best fit? Describe your reasoning.
Based on your data, describe the relationship between age and the number of U.S. states a person can name in 60 seconds.
Do you see any areas in your data or points that could be considered clusters or outliers? Explain your answer in complete sentences.
Trolls will be reported
Answer:So I don’t know the other 5 points because you didn’t give the data about the age and number of US states named in 60 seconds, but using the 5coordinate points you gave, I was able to make this line of best fit.
So basically the units are counting up by 5.
The x axis is age in years and y axis is the number of US states named in 60 seconds.
Since you didn’t give me the data to make the other 5 points, I can’t really answer the last question, but from the graph that I did make, there are no points that would be considered outliers, and there are no clusters in sight.
(BTW THIS IS IMPORTANT!! - when you use the data to add the other 5 points, there might be an outlier or more then one outlier. And there might be a cluster. Just look at it after you graph the last 5 and change the answer I gave you if there is an outlier or cluster)
Step-by-step explanation:
−10+(−40)+(−90) ? hellpppppppppppppppppppppppppppppppppppppp
Answer:
-140
Step-by-step explanation:
-10+(-40)+(-90)
-10+1(-40)+1(-90)
-10-40-90
-90-40-10=-140
Find X in the equation
4x + 1/2 = 1/2x + 4
Answers:
A. x = 1
B. x = −1
C. x = 49/4
D. x = -49/4
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Timothy is making cookies. the recipe says 2 1/4 cups of flour are needed for each batch. Timothy want to makes 3 batches of cooking. how many cups of flower will Timothy uses? Write your answer as a mixed number in lowest terms.
Solve 2(x + 7) = 28
A. x= 10.5
B. x= 14
C. x=21
D. x=7
Pls answer I will mark brainliest
Answer:2048
Step-by-step explanation:
4/3x3x8³
4/3x3x512
4/3x1536
2048
Answer: 2,048 in³
Step-by-step explanation:
Step 1: Find the radius
r=8
*Radius: 1/2 a circle*
Step 1: Plug the numbers into the formula
V= 4/3πr to the power 3
Even though pi is an irrational number, the question says to use 3 in its place.
V= 4/3(3)(8 to the power 3)
Step 3: Solve the equation
Method #1: Break it down using PEMDAS to solve manually
According to PEMDAS, exponents come first.
8³= 8x8x8= 512
Now, multiplication comes next, from left to right.
the first multiplication is 4/3x3= 4.
Finally, we have 4x512= 2,048 in³ (inches cubed).
That is the volume.
Method #2: Use a calculator
hope this helps :)) Brainiest would be appreciated
If one cubic foot contains about 7.5 gallons, how many gallons of water are in the pool?
Answer:
Step-by-step explanation:
U should to length x width x height to find your answer
Divide: 6736 ÷ 42 A) 16, r14 B) 16 C) 160, r16 D) 160
Answer:
160.381
Step-by-step explanation:
Answer:
c) 160, remainder of 16
1) Each lunch for a school field trip has a turkey, roast beef, or bologna sandwich, an orange or apple for a fruit, and a cookie or muffin for dessert. Amanda and Zack would like to…
-know the number of possible lunch options.
-P of having any meal with NO COOKIE.
(use sample space, tree diagram, and counting principle)
1) there are 12 possible lunch options. 2) the probability of having any meal with no cookie is 1/2 or 0.5.
How to find the number of possible lunch options.1) Number of possible lunch options:
To determine the number of possible lunch options, we need to consider the choices for each component of the lunch.
- Sandwich: There are 3 options (turkey, roast beef, or bologna).
- Fruit: There are 2 options (orange or apple).
- Dessert: There are 2 options (cookie or muffin).
Using the counting principle, we multiply the number of options for each component together:
Number of possible lunch options = 3 (sandwich options) × 2 (fruit options) × 2 (dessert options) = 12.
Therefore, there are 12 possible lunch options.
2) Let's examine the favorable outcomes for each component:
- Sandwich: There are still 3 options (turkey, roast beef, or bologna).
- Fruit: There are 2 options (orange or apple).
- Dessert: There is 1 option (muffin, as we want to exclude cookies).
Using the counting principle, we multiply the number of options for each component together:
Number of favorable outcomes (no cookie) = 3 (sandwich options) × 2 (fruit options) × 1 (muffin option) = 6.
The total number of possible outcomes is still 12 (as calculated in the previous step).
Therefore, the probability of having any meal with no cookie is:
P(No cookie) = Number of favorable outcomes / Total number of possible outcomes = 6 / 12 = 1/2 or 0.5.
Hence, the probability of having any meal with no cookie is 1/2 or 0.5.
Learn more about probability at https://brainly.com/question/13604758
#SPJ1
Answer:
1) there are 12 possible lunch options. 2) the probability of having any meal with no cookie is 1/2 or 0.5.
Step-by-step explanation:
The elevation of a small submarine changes by -3/8 mile after each exploration. After how many explorations will the submarines elevation have changed by -1 1/2 miles?
PLEASE HELP
i need an explanation for this question!
Answer:
D
Step-by-step explanation:
2/5 is 40%, so we need to find 40% of 25. .40 x 25 = 10. We see that 31 - 40 has 8 values and 41 to 50 has to, and 8 + 2 = 10, so our answer is D.
Serious. SOLVE CORRECTLY AND SHOW WORKKKK! Explain how you got it throughly.