Nikea went running three days in a row. She ran 3 1/2 miles on Monday. She ran the same distance on Tuesday as she did on Wednesday. She ran a total of 7 1/4 miles on all three days. Which of these equations can be used to find the numbers of miles, x, that Nikea ran on Tuesday and Wednesday? Select all that apply.

A. 2x=7 1/4−3 1/2

B. 2x +3 1/2 = 7 1/4

C. 3 1/2 + x + x = 7 1/4

D. 3 1/2 + x = 7 1/4

E. 7 1/4 + 3 1/2 =2x

Answers

Answer 1

Answer; A B and C are the correct answers also please do not follow the other links answer

Step-by-step explanation:


Related Questions

Mike 24 coins in nices and dimes they are valued at $2.05. how many DIMES does he have?​

Answers

Answer: He has 8 dimes

Step-by-step explanation:

Answer:

17 dimes

7 nickels

Step-by-step explanation:

n = number of nickels

d = number of dimes

0.10d + 0.05n = 2.05

n + d = 24, n = 24 - d

substitute for n:

0.10d + 0.05(24 - d) = 2.05

simplify:

0.10d + 1.20 - 0.05d = 2.05

0.05d = 0.85

d = 17

n = 24-17 = 7

Which values for A and B will create infinitely many solutions for this system of equations? A x minus y = 8. 2 x + y = B.

Answers

Answer:

A = -2

B = -8

Step-by-step explanation:

A system of equations has infinitely many solutions when both equations are exactly the same equation, then both graphs intersect in infinitely many points, meaning that the system has infinitely many solutions.

Then if we have the equations:

A*x- y = 8

2*x + y = B

We want to find A and B such that both equations are exactly the same thing.

Notice that in the first one we have negative y, while in the second we have positive y.

Then A needs to be minus the coefficient that multiplies x in the other equation, this means that:

A = -2

And B needs to be minus the corresponding therm in the other equation, then B = -8.

Then the system becomes:

-2*x - y = 8

2*x + y = -8

We can see that one equation is -1 times the other, so if we write both of them as linear equations in the slope-intercept form, we get:

y = -8 - 2*x

y = -8 - 2*x

So both equations are exactly the same thing, meaning that we have infinitely many solutions.

What is the greatest common factor of 20w and 45wt
A. W
B. T
C. 5w
D. 45

Answers

Answer:

c

Step-by-step explanation:

20w=4w*5w

45WT=5WT*9WT

How do I find central angle with coordinates (42.36,-71.06) (44.5,-73.11) in order (a,b) (c,d)

Answers

¿ SiNo no nosenkkknkkkkkk

10. Which equations could be used to solve
for x? Circle all that apply.

Answers

Answer: B and D

Step-by-step explanation:

2. 3. Edward bikes the same route to and from school each day. After 28 school days, he bikes a total distance of 389.2 miles. a. Estimate how many miles he bikes in one day.

Answers

Answer:

Step-by-step explanation:

Estimate usually means "Don't use a calculator." An estimate would be 30 days and 390 miles. That makes 13 miles / day. I get the feeling that is not what is wanted.

miles / day = total distance / number of days

miles / day = 389.2 / 28

miles / day = 13.9 miles per day.  I don't know which answer to use. I'd try this one first and then use the top one.

389/ 28 = 13.89
Round to 14 miles per day

A pizza parlor is creating a questionnaire to survey customers about their satisfaction with the taste of their pizzas. Which questions would be considered good questions to include on the survey?

Answers

Answer:

On a scale of 1 to 10, how satisfied are you with the taste of our pizzas?

Would you recommend our pizzas to your friends and neighbors? Please answer either yes or no.

Step-by-step explanation:

The Cougars basketball team sold tins of flavored popcorn as a fundraiser. The players competed for prizes to see who could sell the most tins. This box plot shows the results.
Popcorn tins sold

What fraction of the players sold between 8 and 16 popcorn tins?

Answers

Answer:

1/2 percent

Step-by-step explanation:

If you look at the box, the middle number is 12 or since its the middle "1/2"

so the fraction would be 1/2, hope this helped.

The fraction of the players sold between 8 and 16 popcorn tins 1/2 percent.

We have given that,

The players sold between 8 and 16 popcorn tins,

If you look at the box, the middle number is 12, or since it's the middle 1/2.

What is the fraction?

Fractions represent equal parts of a whole or a collection. Fraction of a whole When we divide a whole into equal parts, each part is a fraction of the whole.

So the fraction would be 1/2, hope this helped.

The fraction of the players sold between 8 and 16 popcorn tins 1/2 percent.

To learn more about fractions visit:

https://brainly.com/question/78672

#SPJ2

The area of a rectangle is x2 - 6x – 27 and the length is
X - 9. What is the width?

Answers

Width is x - 3

A
=
x
2
+
6
x

27
=
(
x
+
9
)
(
x

3
)

the width is x - 3

~iwa-chan

Felipe planted some seeds for a science project. One of his plants grew 6 1/2 inches in the first week, and then it grew 5 3/4 inches during the second week. How much did the plant grow during these two weeks? The answer should be written as a proper mixed number and should be simplified, if possible. *ill give brainliest*

Answers

Answer:

12 1/4

Step-by-step explanation:

Monthly grocery cost based on the average number of shopping trips is predicted using the least-square regression line, ŷ = 275.3 + 90.7x, where ŷ represents the predicted monthly expense and x represents the average number of trips. A shopper visits the grocery store an average of 3.2 times and has a monthly cost of $520. What is the residual for the shopper?

45.54
76.47
−45.54
−76.47
90.7

Answers

Answer:

−45.54

Step-by-step explanation:

Just took the test

The residual for the shopper will be equal to -45.54. Hence, option C is correct.

What is an equation?

Mathematical expressions with two algebraic symbols on either side of the equal (=) sign are called equations.

This relationship is illustrated by the left and right expressions being equal. The left-hand side equals the right-hand side is a basic, straightforward equation.

As per the given data provided in the question,

The given equation is,

y = 275.3 + 90.7 x

Here, x is the number of trips and y is the total monthly expense.

Then,

Shopper monthly cost = $520

Number of visits by the shopper in a month = 3.2

So, the residual for the shopper will be,

$520 = 275.3 + 90.7 (3.2)

$520 = 275.3 + 290.24

= -45.54

To know more about equation:

https://brainly.com/question/29657983

#SPJ2

i need help with this question

Answers

Answer:

(C). [tex]\frac{22\pi }{3}[/tex] yd.

Step-by-step explanation:

x - y = 4
y - 8 = -2
At which point do the graphs of the given equations intersect each other?

Answers

Answer:

(10,6)

Step-by-step explanation:

1. Rearrange

x-y=4

y=x-4

y-8=-2

y=6

2. Graph

WHAT IS THE TOTAL SURFACE AREA??

Answers

Answer:

210

Step-by-step explanation:

HZHZHHZHZHXHXHXDJF

Answer:

Why are you spamming questions

Step-by-step explanation:

i really need help on this.​

Answers

Answer:

both are (0,0)

Step-by-step explanation:

Hello There!

When its asking for the vertical intercept its asking " at what points does the equation cross the vertical axis( y axis) so its pretty much asking for the y intercept¨

In the graph shown below the y intercept is 0 so the coordinates of the vertical intercept would be (0,0)

When its asking for the horizontal intercept its asking " at what points does the equation cross the horizontal axis ( x axis ) so its pretty much asking for the  x intercept."

In the graph shown below the x intercept is 0 so the coordinates of the horizontal intercept would be (0,0)

PLS HELP (MARKING BRAINLIEST)

Answers

Answer:

there is a fraction calculator you can use

https://www.calculatorsoup.com/calculators/math/fractions.php

Step-by-step explanation:

Help pppppppppppppppPPPPPPPP

Answers

Answer:

39

Step-by-step explanation:

if you square 15 and 36 you get

225+1296=1521

1521 square rooted is 39

Answer:

39

Step-by-step explanation:

15² +36² =1521

√1521 = 39

Please answer both it will really help

Answers

7. None of the answers r correct (its 6, btw)
8. Addition and subtraction signs is the best answer choice, im not sure what the bottom one says

Hope this helps!

I commented on one of ur other problems haha, u just replied, good luck tho!!

Please help and explain please. would appreciate it!Can someone please help and explain!

Answers

Answer:

x = 32 in

Step-by-step explanation:

8/34 = x/136

34x = 1088

x = 32 in

A milky way candy bar has a height of 2.4 cm, a width of 3 cm, and is 6 cm long.
What is the volume of the candy bar?

Answers

Answer:

V=lbh=2.4×3×6=43.2cm^3

GIVEN

We are given a candy batband we are given its dimensions

height = 2.4cmwidth= 3cmlength= 6cm

TO FIND

We need to find it's volume

Volume of a cuboid is given by l×b×h

SOLUTION

Volume = length × breadth × height

Volume = 2.4 × 3 ×6

Volume = 43.2 cm^3

36 is 18% of what number?

Answers

Answer: 200

Step-by-step explanation: 36 by 100 and then divide the total by 18 as follows: (36 x 100) / 18 For 200

Answer:

200

Step-by-step explanation:

:/

I hope

what % of 25 = 5
Please hurry​

Answers

5 is what percent of 25? = 20

leroy is calculating the probability of rolling a regualr 6-sided die and flipping a coun. He wants to know the probability if rolling a 4, then landing on heads twice Find P(4 and H and H).

Answers

Answer:

To roll the 4 is 1/6 and landing heads twice is 1/4 and 1/6 x 1/4 and the probability of him doing that would be 0.04166666666% chance

Step-by-step explanation:

5. Ana's age is twice the age of Lorna. If the sum of their ages is no more than 72, find the age of
the two.​

Answers

Answer:

Ana:48

Lorna:24

Together they are a total of 72 yrs old

Ana’s age x
Lorna’s age y

x=2•y

x+y ≤72

2•y+y =72
3y =72
y =72/3
y =24 Lorna’s age

x=2•y
x=2•24
x=48 Ana’ age

48+24 ≤72
72 ≤72

Do the following setm of lengths form a right triangle 36,77, 85

Answers

Answer:

They can make a right traingle because both sides of the equation are equal these lengths do form a right triangle.

Answer:

yes

Step-by-step explanation:

Using the converse of Pythagoras' identity

If the square of the longest side is equal to the sum of the squares of the other 2 sides then triangle is right.

longest side = 85 and 85² = 7225

36² + 77² = 1296 + 5929 = 7225

Thus the 3 sides form a right triangle

James made 8 pancakes that are all approximately 4 inches in diameter, and 0.5 inches tall. He stacks all of the pancakes on top of each other. What is the total approximate volume of the stack of pancakes rounded to the nearest cubic inch?

A. 16 cubic inches
B. 50 cubic inches
C. 100 cubic inches
D. 201 cubic inches​

Answers

Answer:

The answer is A:16

Step-by-step explanation:

8+4+0.5=16 I think so

Find a polynomial function that has the given zeros. (There are many correct answers.)
−4, 6

Answers

If polynomial function vanishes at

x

=

a

, then

(

x

a

)

must be one of its factors.

Thus

(

x

7

)

,

(

x

4

6

)

and

(

x

4

+

6

)

are factors of the required polynomial.

The simplest polynomial that satisfies this is

(

x

7

)

(

x

4

6

)

(

x

4

+

6

)

=

(

x

7

)

{

(

x

4

)

6

}

{

(

x

4

)

+

6

}

=

(

x

7

)

{

(

x

4

)

2

6

}

=

(

x

7

)

(

x

2

8

x

+

16

6

)

=

(

x

7

)

(

x

2

8

x

+

10

)

Can some help me with this problem

Answers

answer:

140000

step-by-step explanation:

you multiply 1.40*10^5

which equals 140000

good luck :)

i hope this helps

have a nice day !!

Answer:

140000

Step-by-step explanation:

to write this in regular notation, you move the decimal 5 places to the right (or just multiply 1.4 x 10^5)

What is the median of the data set shown: 18,21,22,24,28,30,31,32,36,37

Answers

29
Step 1: Add the two middle numbers (28+30)
Step 2: Divide the sum by 2 (58/2=29)

Answer: 27.9

Step-by-step explanation:

Add all the numbers together and divide it by how many number there is so

all the numbers added together is 279

there are 10 numbers there so you divide 279 by 10 and it gives you 27.9

Suppose you want to put trim around the floor of a rectangular room.
The room is 7 by 11 feet. If a foot of trim costs $6, how much will the
trim cost altogether?

Answers

Answer: $108
Explanation: 7x6 = $42 + 11x6 = $66
It would be 4 sides not 2.
7+7 = 14
11+11 = 22
14 x 6 = 84
22 x 6 = 132
132 + 84 = 216
The trim costs $216
Other Questions
Engineers are digging a 3200-foot-long tunnel at a constant rate. After 5 months, the engineers still need to dig 1700 feet to finish the project. How much time does it take to complete the tunnel from start to finish? Will the engineers have enough time if the project was started in December 2020 and the deadline to finish the project was in August 2021? Please explain your answer for yes or no.Hint:y=mx+b (slope-intercept form)x=timey=distanceb=3200Start & Finish: ??Total length=3200ftLeft over=1700ft after 5 months of digginghelp/ Is this correct and if not what am I missing? Which letter identifies Asia Minor?ABCD Write the equation of the line (y = mx+b) that has a slope of 2/3 and passing through the point (-6, 4) what is 1 1/4 divided by 1 2/5 for kahn academy ? WILL GIVE BRAINLIEST The United States various embassies in foreign nations throughout the world are administered by which entity of the United States? Select one: A. Council of Economic Advisers B. Office of the Chief of Staff C. Secretary General D. Department of State On average, your firm receives 65 checks a day from customers. These checks, on average, are worth $39.90 each and clear the bank in 1.5 days. In addition, your firm disburses 38 checks a day with an average amount of $89.50. These checks clear your bank in 2 days. What is the average amount of the collection float? $2,473.80 $3,401.00 $3,890.25 $5,101.50 $6,802.00 3/4x - 7 > 5whats the inequality ? In ABC, what is the value of x? 2+2/3 squared Times 63 divided by 9/2 There are many enjoyableentertaining video games outthere but the original MarioBrothers is still my favorite one.how many commas are in this? 16 is the sum of a number and 2.What is the equation? Pythagorean Theorem Word Problems Mazel Sophie visited Carlsbad Caverns with her family during her summer vacation, and she was amazed at the caves formations. She learned that the cave was formed from minerals.Rearrange the phrases describing one of the ways minerals form into the correct order. Place the earliest stage of mineral formation at the top. Place the final stage at the bottom. (Write 1 2 3 or 4 in order) 1. a solution forms from a liquid and dissolved substances2. a warm solution flows through a crack in the rocks there3. elements and compounds leave as the solution cools4. elements and compounds crystallizeBASICALLY SAY WHICH STEPS GO FIRST IN MINERAL FORMATIONS! PLESSS MATH QUESTION Angle Similarity 5.solve for x 6. solve for x Which effect do authors hope to create on a novel's first pages, to keep readers reading?sympathysuspensethoughtfulnessconfusion Find the volume of cylinder with height 9 cm and radius 4 cm DNA is mainly found in cell nucleus. In addition to the nucleus, DNA can also be found in the cellIn the what?