Tom's first four test scores in his math class were 75, 75, 72, and 86.
What was his mean score?
0 86
072
0 77
o 75

Answers

Answer 1

Answer: 77

Step-by-step explanation:

u add up all the numbers then divide by how many numbers there are


Related Questions

Mike had $800. He now has $500. What is the percent decrease?​

Answers

300$ is the answer !
$200 is the answer for your question

Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she
drinks ina week?
There are 16 cups in a gallon

Answers

Answer:

7×0.5= 3.5 cups of water

Step-by-step explanation:

7×0.5 is the expression used to find how many cups she drank in a week

Any help will be really appreciated

Answers

Answer: B

Step-by-step explanation:

The answer is B

5x2=10. 10+1=11
7x2=14. 14+1=15
9x2=18. 18+1=19

A JIT system uses kanban cards to authorize movement of incoming parts. In one portion of the system, a work center uses an average of 105 parts per hour while running. The manager has assigned an inefficiency factor of .35 to the center. Standard containers are designed to hold 3 dozen parts each. The cycle time for parts containers is about 90 minutes. How many containers are needed

Answers

Answer: 6 Containers are needed

Step-by-step explanation:

The ideal number of Kanban cards can be calculated using the following formula;

N = (DT × ( 1 + X)) / C

where N is total number of container,

D is panned usage rate of using work Centre

T is Average waiting time for replenishment of parts plus average production for a  container of parts,

X is policy variable set by management that reflects possible inefficiency in the system ,

C is capacity of standard container.

Now, given that;

D = 105 parts

T = 90min = 90/60 = 1.5 hrs

X = 0.35

C = 3 × 12parts = 36 parts

so; we substitute

N = (105×1.5 × ( 1 + 0.35)) / 36

N = 212.626 / 36

N = 5.9063 ≈ 6

Therefore 6 Containers are needed

Complete each congruence statement by naming the corresponding angle or side (odd questions only)

Answers

Given:

1. [tex]\Delta HJI\cong \Delta IQP[/tex]

3. [tex]\Delta JLK\cong \Delta FGH[/tex]

To find:

The missing values to complete the congruence statements:

1. [tex]\overline{IH}\cong \_\_\_\_[/tex]

3. [tex]\angle KJL\cong \_\_\_\_\_[/tex]

Solution:

1.

We have,

[tex]\Delta HJI\cong \Delta IQP[/tex]

Here, vertices H, J, I are corresponding to I, Q, P. So,

[tex]\overline{IH}\cong \overline{PI}[/tex]

Therefore, the complete statement is [tex]\overline{IH}\cong \overline{PI}[/tex].

3.

We have,

[tex]\Delta JLK\cong \Delta FGH[/tex]

Here, vertices J, L, K are corresponding to F, G, H. So,

[tex]\angle KJL\cong \angle HFG[/tex]

Therefore, the complete statement is [tex]\angle KJL\cong \angle HFG[/tex].

Solve

1+−=0
2 − ^2 = 4

Answers

Answer:

Both are inaccurate things.

Which equation will solve the following word problem? Vanessa spent $87.00 on entertainment for the week. Her rent costs twelve dollars less than double that amount. How much does Vanessa spend on rent?


2R - $12 = $87


2R = $87 + $12


2 * $87 - $12 = R


2($87) - 2($12) = R

Answers

Answer:

The first answer is correct.

Step-by-step explanation:

Where R represents the amount of rent Vanessa pays, 2r is double that amount, and 2r - 12 would be twelve dollars less than double.

When this​ 3-digit number is rounded to the nearest​ hundred, it rounds to 400. The digit in the ones place is the fourth odd number you count beginning with 1. The sum of the digits is 12. What is the​ number?

Answers

Answer: 417

Step-by-step explanation:

Since the digit in the ones place is the fourth odd number that the person count beginning with 1, then the digit will be 7.

This means the number will be:

____ _____ 7. The number in the units and hundreds place are still unknown. But since the addition of the three numbers gives 12, and approximating to the nearest hundred gives 400. Then the number will be 417.

Check: 4 + 1 + 7 = 12

417 = 400 to nearest hundred

Add the two expressions.

−4.2x+3 and 2.5x−6

Answers

-4.2x+3+2.5x-6
Combine like terms
Simplified:
-1.7x-3 is your answer

What is the value of x?

−3/4(12−8x)=5x+15−7x

Answers

Answer:

x = 3

Step-by-step explanation:

step 1: distribute -3/4 among 12 and 8x to get:  -36/4 + 6x

step 2: combine 'like terms' on right side to get -2x + 15

-9 + 6x = -2x + 15

-9 + 8x = 15

8x = 24

x = 3

PLZ HELP ME ON THIS ONLY PROBLEM???

Answers

Exact Form:
9
-
16

Decimal Form:
0.5625
That should be it ! :)
O.5625 I think hopefully that helps

A restaurant orders corn tortillas and flour tortillas. The ratio of the number of corn tortillas is 4:5. What is the ratio of the nunber of flour tortills to the total number of tortillas?

Answers

Answer:

Pretty sure 5:9.  

Step-by-step explanation:

The total tortillas are 9. The total number of flour tortillas is 5. You get 5:9.

Hope I helped! :) Sorry if it's wrong :( Have an amazing day!!

Answer:

Step-by-step explanation:

I don't think you've provided the correct information. When you write the ratio of corn tortillas is 4:5, it doesn't make sense. It should be a ratio of one thing to another. Is it a ratio of corn tortillas to flour tortillas?

95 to 155 as a percentage

Answers

Answer:

61.290322580645% or 61%

Step-by-step explanation:

I put your question into a percentage calculator and got this for the answer. Wish you luck.

Answer:

Convert the decimal to a percentage by multiplying the decimal by 100

9515500%

Step-by-step explanation:

don't know if this the answer your looking for.

Definition: This is an approximate calculation of quantity or degree or worth.
Example: Bill Gates net worth is about 75 billion dollars.

Answers

I don’t get the question

Answer:

estimation

Step-by-step explanation: Just got it correct thanks to the person in the other answers comments

Pythagorean theorem question:)

Answers

11^2 + 9^2 = x^2
121 + 81 = x^2
202 = x^2
14.21 = x

The answer is 14.21

Answer:

14.21

Step-by-step explanation:

u see this is how the Pythagorean theorem works a^2 + b^2 = c^ i hope this helps have a great day bye please mark as brainliest :D

Write two different congruent statements that indicate the triangles in each pair are congruent (ODD NUMBERS ONLY) the odd number question

Answers

Answer:

Step-by-step explanation:

9) RS ≅ HG    ; RT ≅ HF  ; ST ≅  GF

ΔRST ≅ ΔHGF      Side side Side congruent

RS  ≅ HG ; ∠R ≅ ∠H   ; RT ≅ HF

ΔRST ≅ΔHGF                    Side Angle Side congruent

11) QP ≅ QK   ; ∠K ≅ ∠ P   ; KR ≅ PR

ΔQPR ≅ ΔQKR              Side Angle Side congruent

QP ≅ QK ; PR ≅ KR  ; QR ≅ QR

ΔQPR ≅ ΔQKR           Side Side Side congruent

What is the value of b?

Answers

Answer:

interior angle of a hexagon = 720

straight line is a 180 degree angle.

180- 116 = 64

a=64

180- 82 = 98

116 + 98 + 90 = 304

720 - 304 = 416

416/3 =138.666666

b=138.666666

that's as far as I could get not 100%

What’s the answer for step 5 and 6

Answers

Answer:

Step-by-step explanation:

Step 4)   AW  = PW

Step 5) ΔAWB  ≅ ΔPWR                      {A A S}

Step 6) RW ≅ BW                     {corresponding sides of congruent triangles are congruent}

What is the explicit formula for the geometric sequence with this recursive formula? { a1 = -7 an = an-1 • (1/3)

Answers

9514 1404 393

Answer:

  an = -7(1/3)^(n-1)

Step-by-step explanation:

The explicit formula for a geometric sequence with first term a1 and common ratio r is ...

  an = a1·r^(n-1)

The multiplier in the recursion relation is the common ratio: 1/3. The first term is given as a1 = -7. Putting these in the general formula, we have ...

  an = -7·(1/3)^(n-1)

The movie starts at 3:15 p.m. and ends at 5:08 p.m. How long is the movie?

Answers

Answer:

1 hour and 53 minutes

Step-by-step explanation:

Your welcome

Estimate the sum by rounding each number to the nearest tenth: 0.214 +0.61​

Answers

The estimate of the sum by rounding each number to the nearest tenth is 0.8

How to estimate the sum by rounding each number to the nearest tenth?

Estimation is a method used for calculating the approximate value of a quantity (just to get a 'rough answer')

In estimation 1, 2,3, and 4 are rounded down while 5, 6, 7, 8 and 9 are rounded up.

Rounding each number to the nearest tenth:

0.214 = 0.2

0.61 = 0.6

The sum = 0.2 + 0.6 = 0.8​

Learn more about Estimation on:

brainly.com/question/28416295

#SPJ1

I need this ASAP

A= Y=6+x


B =y=6-x


C= y=x-6


D= y=6x

Answers

Answer:

A

Step-by-step explanation:

i thank

Justin has 58 stickers. If he gives 8 stickers to each of his 7 friends, how many stickers will Justin have left?

Answers

Answer:

2 stickers

Step-by-step explanation:

We multiply his 7 friends by 8 (stickers given to each friend) to get 56 stickers given total.

We subtract 56 from 58 to get 2 stickers remaining for Justin.

Step-by-step explanation:

Justin is giving out 8 stickers to 7 of his friends

To find out how many stickers he passed out, you would need to do 7×8

7×8 = 56

Now you want to subtract 56 from 58 to figure out how many stickers he had left

58 - 56 = 2

Justin is left with 2 stickers

I am sorry if this didn't make sense

I hope this helps!!!!

Afla 3 numere naturale știind ca produsul primelor doua este 54, produsul ultimelor doua este 12,iar suma dintre primul și al treilea este 11

Answers

Answer:

Cele 3 numere naturale sunt:

Primul număr = a = 9

Al doilea număr = b = 6

Al treilea număr = c = 2

Step-by-step explanation:

Fie cele 3 numere naturale reprezentate ca:

Primul număr = a

Al doilea număr = b

Al treilea număr = c

Produsul primelor două este de 54

a × b = 54

ab = 54 ...... Ecuația 1

a = 54 / b

Produsul ultimelor două este 12

b × c = 12

bc = 12 ........ Ecuația 2

c = 12 / b

Suma primului și celui de-al treilea este 11

a + c = 11 ...... Ecuația 3

Înlocuim

54 / b pentru a și 12 / b pentru c

54 / b + 12 / b = 11

54 + 12 / b = 11

Cross Multiply

66 / b = 11

11b = 66

b = 66/11

b = 6

Rezolvarea pentru un

a = 54 / b

a = 54/6

a = 9

c = 12 / b

c = 12/6

c = 2

Prin urmare, cele 3 numere naturale sunt:

Primul număr = a = 9

Al doilea număr = b = 6

Al treilea număr = c = 2

Is the binomial a factor of the polynomial function?

f(x)=x^3+4x^2-25x-100
Select Yes or No for each binomial.

Binomial Yes No
(x-5)
(x+2)
(x-4)

Answers

binomial (x+11) answer

No
Yes
Yes
Are the answers

A cable car suddenly slackens while crossing an 86 m wide gorge. The cable makes an angle of depression of 57 degrees at one end and 40 degrees at the other end. How long is the cable that holds the car?

Answers

Answer:

I took the test its 63

Step-by-step explanation:

please mark brainliest

1. What is the range of y = x2 - 1, given the domain of (-2,-1, 0, 1, 2}?

Answers

I

I'm tryna figure out the same question

Steven hiked 3/8 mile in 1/4 hour. How fast did he hike, in miles per hour?

3/23

2/3

1 1/2

4

Answers

It's the first option, 3/23

A gardening club has 21 members, of which 13 are males and the rest are females. What is the ratio of females to all
Club members.

Answers

Answer:

There are 8 Females out of the 21

49 = -5n – 2n
I think I know the answer but just wanna be sure?

Answers

Answer:

n = -7

Step-by-step explanation:

49 = -5n - 2n

combine like terms

-5 - 2 = -7

49 = -7n

divide both sides by -7

49/-7 = -7n/-7

49/-7 = n

49/-7 = -7

-7 = n

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