Blake's test scores are 86, 70, 72, 100, 96, and 80. Which score must Blake earn on his next test to have a mean grade of exactly 85? Choices: 85, 88, 84, 91

Answers

Answer 1

Answer:

91

Step-by-step explanation:


Related Questions

ellen has a coupon for 1.55 off a loaf of bread. the regular price of the bread is 4.63. the loaf is cut into 14 slices. what is the price per slice if ellen uses her coupon?

Answers

Answer:

$0.22

Step-by-step explanation:

Ellen has a coupon of 1.55 off a loaf of bread

The regular price of the bread is 4.63, the loaf is cut into 14 slices

Therefore if she uses her coupon the price per slice can be calculated as follows

= 4.63-1.55

= 3.08

3.08/14

= 0.22

Hence the price is $0.22

Explain how to find the value of y in the equation 6(y+4)=12

Answers

Answer:

y=-2 (Please can i have brainliest????)

Step-by-step explanation:

There are different ways to do this but my way, you would distribute 6 to both y and 4, ending up with 6y+24=12. You then subtract 24 from both sides giving you, 6y=-12. Then divide both sides by 6, giving you y=-2

Answer: y=-2

Step-by-step explanation:

First, you would distribute the 6 to both the y and the 4 which would give you 6y+24=12

Then you would subtract 24 from 12 to get -12 ( it would look like 6y= -12 after)

Finally, you would take -12/6 to get -2 so y = -2

Is y=6x-1 linear? Thanks in advance

Answers

Answer:

yes, y=6x-1 is linear

Step-by-step explanation:

Answer:

im pretty sure it is

Step-by-step explanation:

Which of these is not a trait of cnidarians?
spicules
a mouth
stinging cells
nervous system

Answers

Answer:

A. mount

Step-by-step explanation:

Semoga bermanfaat

Which of these is not a trait of cnidarians?

spicules

a mouth

stinging cells

nervous system

Answer:

the answer is C

Step-by-step explanation:

maths easy class 8 whoever gets it I will give u brainlist​

Answers

Answer:

424 cm²

Step-by-step explanation:

The figure is composed of a square and a trapezium on top

A of square = 18² = 324 cm²

A of trapezium = [tex]\frac{1}{2}[/tex] h (b₁ + b₂ )

where h is the perpendicular height and b₁, b₂ the parallel bases

Here h = 8, b₁ = 18 and b₂ = 7 , then

A = 0.5 × 8 × (18 + 7) = 4 × 25 = 100 cm²

Area of hexagonal park = 324 + 100 = 424 cm²

PLS HELP ASAP

The length of wall is 30 feet. How long is 25% of the length? Round to the nearest tenth if necessary.

Answers

Answer:

25% of the length is 7.5 (seven and five tenths) feet

Step-by-step explanation:

25% of 30

7.25 feet is 25% of length.

What is Percentage?

To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. Using the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.

Given:

The length of wall is 30 feet.

So, 25% of length

= 30 x 25/100

= 30 x 1/4

= 30/4

= 7. 25 feet

Hence, 7.25 feet is 25% of length.

Learn more about Percentage here:

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which statement represents eight more than six times a number is five less than three times that number

Answers

Let the number be ‘x’

8-6x = 3x-5

simplify the expression 6h + (-8.1d) - 13 + 5d - 2.4h

Answers

Answer:

3.6h - 3.1d + 13

Step-by-step explanation:

Combine like terms. Like terms have same variables.

Like terms : (i) 6h and (-2.4h) (ii) -8.1d and 5d

6h + (-8.1d) - 13  + 5d - 2.4h = 6h - 2.4h + (-8.1d) + 5d - 13

             = (6 - 2.4)h + (-8.1 + 5)d - 13

             = 3.6h - 3.1d + 13

Diana went fishing for 3 7/12 hours on Friday. She fished for 2 5/6 hours on Saturday. Estimate how long Diana went fishing on Friday and Saturday combined

Answers

Answer:

T = 6.41 hours

Step-by-step explanation:

Fishing for Friday =  3 7/12 hours

Fishing for Saturday  =2 5/6 hours

We need to find for how long Diana went fishing on Friday and Saturday combined. It means we need to add the time for Friday and Saturday. So,

[tex]T=3\dfrac{7}{12}+2\dfrac{5}{6}\\\\=\dfrac{3(12)+7}{12}+\dfrac{2(6)+5}{6}\\\\=\dfrac{43}{12}+\dfrac{17}{6}\\\\=6.41\ \text{hours}[/tex]

So, the combined timing is 6.41 hours.

Find the value of x.

Answers

Answer:

x=15

15x5=75+10=85

exterior angle theorem.

It is on a 180 degree line

So 95+(5x+10)=180 and simplify

105+5x=180
-105. -105
5x=75
/5. /5
X=15

Therefore your answer is A) 15

can someone tell me the volume please

Answers

Answer:

2.5cm³

Step-by-step explanation:

The formula for volume is base/ height.

So first to find to base you would multiply 1 cm times 1cm. Which would give you 1cm²

Then you would multiply that by the 2.5 cm height, which would give you the volume of 2.5 cm³.

What's the slope of the line?

Answers

Answer:

3

Step-by-step explanation:

lets just take two random points that are on the line ( it doesn't have to be a specific point)

(-2,0) and (-1 , 3) cuz why not

we need to find the difference of both the y coordinates divided by the difference of both the x coordinates

0-3  /  -2  -  (-1)

-3 / -1

3/1 = 3

Answer:

choose two random points of the line and....

slope of line=3

Step-by-step explanation:

In the photo

Triangle A'B'C' is the result of translating ABC by 6 units to the right and 2 units down. Select all of the correct statments about the unchanged properties of ABC and A'B'C'​

Answers

Answer:

The correct answers are A and C.

Step-by-step explanation:

Answer: A + C

Step-by-step explanation:

i got it right

what is our goal when solving a system of equations?

Answers

Answer:

Look below.

Step-by-step explanation:

Our goal when solving a system of equations is to reduce two equations that have two variables, down to a single equation with one variable.  

How do you write 31/20 as a percentage?

Answers

Answer:

I'm pretty sure you just divide 31 with 20 and then you get 1.55 and after you get 1.55 you multiple that by 100 to get 155% which will be the percent you need

Step-by-step explanation:

Evaluate the following expression when x = 1 and y = 2 and z = 6

-3y2-4y + 5

Answers

Answer:

-15

Step-by-step explanation:

-3(2)2-4(2)+5

-12-8+5

-20+5

5-20= -15

Alexa invested $54,000 in an account paying an interest rate of 4% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $106,200?

Answers

Answer:17

Step-by-step explanation:

The time taken for her to reach the amount of $106,200 will be 17 years.

What is compound interest?

Compound interest is the interest levied on the interest. The formula for the calculation of compound interest is given as:-

Given that:-

Alexa invested $54,000 in an account paying an interest rate of 4% compounded continuously.

The formula for calculating the compound interest continuously.

[tex]A \ = \ P e^ {rt}[/tex]

[tex]106200\ = \ 54000e^{0.04t}\\\\\\\dfrac{106200}{54000}=e^{0.04t}\\\\\\1.97\ = \ e^{0.04t}\\\\\\Ln(1.97)=Ln(e^{0.04t})[/tex]

Ln(1.97) = 0.04t

t  =   17 years.

Therefore the time taken for her to reach the amount of $106,200 will be 17 years.

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Help? which one should I choose

Answers

Answer:

the second

Step-by-step explanation:

A) 5/13
B) 5/12
C) 12/13
D) 12/5​

Answers

Answer:

the answer would be C.... 12/13

A person's heart rate is typically between 60 and 100 heart beats per minute noah looks at his watch and count's 8 heart beats in 10 seconds is his heart rate typical?​

Answers

Answer:

No

Step-by-step explanation:

So Noah’s Heart beats 8 beats in 10 seconds. There are 60 seconds in a minute.So you multiply 8 by 6, ( because 10 x 6 is 60, or 1 minute) To get 48, Which is below the average Heart rate.

(Hope this helps)

Yours Truely, TheAnimeCatUwU

Help quickly pls! ill mark brainliest

Answers

Answer:

C. 14; it raises the man by about 1.9

Step-by-step explanation:


A gas can holds 10 liters of gas.
How many cans could we fill with 7 liters of gas?
Include fractions of cans, if applicable.
cans

Answers

Answer:

7/10

Step-by-step explanation:

We have  liters of gas, and we need to figure out how many cans we can fill.

Hint #22 / 4

We need to divide the 7 liters by the 10 liters that each can holds.

Answer:

7/10

Step-by-step explanation:

Find the value of X. Round to the nearest degree

Answers

Answer:

51

Step-by-step explanation:

PLS HELP I WILL MARK BRAINLIEST!!​

Answers

Answer:

28

Step-by-step explanation:

I think

A= 1/2 bh

A= 1/2 (14)(4)

A= 56/2

A= 28

Help me with this!!!!

Answers

Answer: -93.5

Step-by-step explanation:

Average of the two -94+-93/2= -93.5 so thats the midpoint

PLZ HELP ME I HAVE 3 MORE MINUTES

Answers

Answer:

3

Step-by-step explanation:

(6 + 2 x 6)/(15 - 11 + 2)

(6 + 12)/(4 + 2)

18/6

3

Answer:

decimal-

Step-by-step explanation:

-2.2

Phil had 93 dollars and his sister owed 10 dollars to a friend. How much should Phil give to his sister for each of them to have the same amount after she paid her debt.

Answers

He should give her $51.50

1.111 × 10^3
rewrite in standard notation

Answers

Step-by-step explanation:

1.111 × 10^3=1111

hope it helps

Find the AREA.

helppppp‍♀️

Answers

Answer:

area = 94in²

Step-by-step explanation:

area of Rectangle = 5 × 10 = 50 in²

area of trapazium = 1/2 ( sum of parallel sides) × height

= 1/2 × 22 × 4 = 44in²

thus, 44+ 50 = 94in²

hope this will help:)

Which expression is equivalent to the given expression? 6ab/(a^0b^2)^4

Answers

Answer:

B

Step-by-step explanation:

[tex]x^{0} = 1\\\\\frac{x^{m}}{x^{n}}= \frac{1}{x^(n-m)}}, n >m\\\\\\\frac{6ab}{(a^{0}b^{2})^{4}}=\frac{6ab}{(1*b^{2})^{4}}\\\\=\frac{6ab}{b^{2*4}}\\\\=\frac{6ab}{b^{8}}\\\\=\frac{6a}{b^{8-1}}\\\\=\frac{6a}{b^{7}}[/tex]

The equivalent expression of 6ab/(a^0b^2)^4 is 6a/b^7

How to determine the equivalent expression?

The expression is given as:

6ab/(a^0b^2)^4

Evaluate the exponent of 0

6ab/(b^2)^4

Apply the law of indices, and open the bracket

6ab/b^8

Apply the law of indices

6a/b^(8-1)

Evaluate the difference

6a/b^7

Hence, the equivalent expression of 6ab/(a^0b^2)^4 is 6a/b^7

Read more about equivalent expression at:

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