The table shows your test results for math class. What test score do you need on the last exam to earn 90% of the total points?

Answers

Answer 1

Answer:

262.6/300% for the first 3 test if you were to add another test it would be 400% total and you need 360% of test grades to have an average of 90% and so 360 - 262.6 = 97.4%

Step-by-step explanation:


Related Questions

Find x.
So .... how do u do this​

Answers

Answer:

Did they give you the whole?

i don’t see the whole

Find the missing side or angle.
Round to the nearest tenth.
C=5
b=4
a=2
B=[ ? ]°

Answers

Answer:

for this one b=49.458

Step-by-step explanation:

Ian Duncan drove from Kajiado to Nairobi at a distance of 180km in one hour. What was the speed in m/s?​

Answers

9514 1404 393

Answer:

  50 m/s

Step-by-step explanation:

Ian's rate was ...

  (180,000 m)/(3600 s) = 50 m/s

__

There are 1000 meters in a kilometer, and there are 3600 seconds in 1 hour. To find meters per second, divide meters by seconds.

18/20 as a percentage

Answers

Answer:

90%

Step-by-step explanation:

please give me bfrainleist

Answer:

90%

Step-by-step explanation: can you help me.?

If f(x) = 2x, then f '(x) =
- 2x
x
X-2

Answers

Answer:

Step-by-step explanation:

if f(x)=2x then f’(x)=dy/dx=2

Oddly that is not one of the choices shown, but the constant 2 is the derivative of 2x.

Which of the following options have the same value as 40% of 84?

Answers

Answer:

33.6

Step-by-step explanation:

84(0.4) = 33.6

.....

Answer:

40% of 84 is 33.6

Step-by-step explanation:

No following options are listed, but I will solve for 40% of 84

First set these up into an equation

40/100 = x/84

Cross multiply

40 × 84 = 100 × x

3360 = 100x

Divide both sides by 100 to isolate the variable

33.6 = x

Is there anyone that can help me with this problem?

Answers

Answer:

A

Step-by-step explanation:

mnp=wxy

Answer:

1. MNP-WXY

Step-by-step explanation:

Line up each angle with the one that corresponds with it on the other triangle. (so M=W, N=X, P=Y)

Then, look at each equation and see it each one is in the right spot on each side. (So M and W should be in the same spot, N and X should be in the same spot, and P and Y should be in the same spot)

So the possible statements could be: MNP-WXY, NPM-XYW, PMN-YWX, PNM-YXW, MPN-WYX, and etc.

Sometimes, the triangles aren't lined up with each correct angle in the corresponding spot and to fix that, just flip the triangle.

(hope this helps...and makes sense :P)



How much will Mr. Stewart earn (in interest) the leaves his money in the plan for 10
years.

Answers

Answer:

I think its 12,570.0$$$

Step-by-step explanation:

what is the area of this shape?(look at picture)

Answers

the answer is b 21cm2
The answer is B 21cm^2

plzz help me solve this question i need correct question i will mark you as a brainliest and I will give 5.0 rating anf thanks if ur answer will be correct​

Answers

Answer:

I. p = 7

II. 17 litres

Step-by-step explanation:

I. Determination of the value of p

Mean = 17.7

p =.?

Let the number of litre be L

Let the number of motorist be M

Mean = summation LM / summation M

Summation of LM = (16×11) + (17×10) + (18×p) + (19×4) + (20×8)

= 176 + 170 + 18p + 76 + 160

= 582 + 18p

summation M = 11 + 10 + P + 4 + 8

= 33 + p

Mean = summation LM / summation M

17.7 = 582 + 18p / 33 + p

Cross multiply

17.7(33 + p) = 582 + 18p

584.1 + 17.7p = 582 + 18p

Collect like terms

584.1 – 582 = 18p – 17.7p

2.1 = 0.3p

Divide both side by 0.3

p = 2.1 / 0.3

p = 7

II. Determination of the median number of litre.

Let the number of motorist be M (i.e the frequency)

summation M = 11 + 10 + P + 4 + 8

p = 7

summation M = 11 + 10 + 7 + 4 + 8

summation M = 40

The median is the middle term i.e

Median = (summation M / 2)ᵀʰ motorist

Median = (40 / 2)ᵀʰ motorist

Median = 20ᵀʰ motorist

Considering the table in the question above, the 20ᵀʰ motorist has 17 litres.

Therefore, the median number of litres is 17 litres.

this robin eats 5 worms every two day how many worms will she eat in 2 week?​

Answers

Answer:

the answer is 10

Step-by-step explanation:

5 x 2 = 10

boppoom

what is the correct answer to this question *NEED HELP QUICKLY*

my grandson is currently stuck on a couple of math problems and he needs to submit this within the hour.

Answers

The answer is 1 because the lines intersect at x=1

The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and how many adults attended?​

Answers

Answer:

Let x be the number of children that attended.

Let y be the number of adults that attended.

x+y=2200

1.5x+4y=5050

Solving this system, our answer is:

x=1500

y=700

1500 kids attended and 700 adults attended.

Let me know if this helps!

Please help me I’ve been stuck for 30mins
The cost, c(x), for parking in a hospital lot is given by c(x) = 5x +3.00, where x
is the number of hours. What does the slope mean in this situation?
O A. It costs a total of $5.00 to park in the lot.
B. The rate of change of the cost of parking in the lot is $5.00 per
hour.
C. Parking in the lot costs $3.00 per car.
D. The rate of change of the cost of parking in the lot is $3.00 per
hour.

Answers

The answer is B because on the graph you start at $3.00 then you add $5.00 per hour so it goes up 5/1 per hour on the graph.

Answer:

B

Step-by-step explanation:

4. Which integer is not a perfect square?
186
100
169
289

Answers

186 is not a perfect square
186 is the answer ))))))))

Plessssseeeeeeeeeeeeee helpppppppppp

Answers

Answer:

t is independent, p is dependent. battery begins at 100% and decreases by 5% each hour

its Distributive Property please help lol..

Answers

Answer:

d= -4

Step-by-step explanation:

First you multiply the 3 by 6. You don't multiply the Coefficient with the variable.

(6x3)+5d = -2

Then you'll get: 18 + 5d = -2

At this point you just subtract from both sides

18 + 5d= -2

-18           -18

This becomes 5d = -20

[tex]\frac{5d}{5}[/tex] =[tex]\frac{-20}{5}[/tex]

-20/5 equals -4.

Answer:

I believe your answer will be d = -2/3

Step-by-step explanation:

hope it helps! (sorry im late- cough-)

First person to answer this gets brainliest

984 + x = 1870

Answers

Answer:

answered

Step-by-step explanation:

Answer:

im late.. but chile anywayz soo

886 btw

Which of the expressions below has a 5 in the thousandths place of the sum? Select all that apply.

A) 4.328 + 19.237
B) 4.324 + 5.687
C) 4.322 + 3.013
D) 2.043 + 3.046

Answers

Im not 100% sure but I think it’s B

750 ml bottle of medicine costs $ 1.80 A 1.4 litre of the same medicine costs $3.50
a) Work out the cost for each bottle , in cents per milliliter .
b) Which bottle is better value for money ?​

Answers

Answer:

The 750-milliliter bottle costs $ 0.0024 per milliliter, while the 1.4-liter bottle costs $ 0.0025 per milliliter, making the 750-milliliter bottle a better value.

Step-by-step explanation:

Given that 750 ml bottle of medicine costs $ 1.80, while 1.4 liter of the same medicine costs $ 3.50, to work out the cost for each bottle in cents per milliliter, and determine which bottle is better value for money, the following calculations must be done:

1.80 / 750 = 0.0024

3.50 / 1,400 = 0.0025

Thus, the 750-milliliter bottle costs $ 0.0024 per milliliter, while the 1.4-liter bottle costs $ 0.0025 per milliliter, making the 750-milliliter bottle a better value.

Help ..

Find the volume of the composite figure shown.

Please only answer if u know

Answers

Answer:

64

Step-by-step explanation:

split it in half den it is two rectangles and they are both 32 so 32 * 2 is 64

WILL GIVE BRAINLST

hAVE A GOOD DAY

Answers

Answer:

really!!?? thank you!!!  need one! ;w;

Step-by-step explanation:

Answer:

put it at 4.5

Step-by-step explanation:

put it at 4.5 because 20's square root is 4.472 but it says approximately so you need to round 4.472 to 4.5

los conjuntos numericos se relacionan entre si, los irracionales son caso aparte de los conjuntos numericos, cual sera la razon por lo que esto sucede?

Answers

Answer:

Los conjuntos numéricos que se relacionan entre sí son:

Naturales, enteros y racionales.

Los números naturales son aquellos números que se pueden escribir como sumas de 1.

Los números enteros son todos los números naturales, y agregamos el número cero y los números negativos.

Los números racionales son aquellos números que se escriben como cociente de dos números enteros. Acá también podés notar que:

7 = 7/1

entonces todo número entero se puede escribir como el cociente de dos enteros, lo que implica que el conjunto de los números racionales también engloba al conjunto de los enteros.

Entonces si N es el conjunto de los números naturales, Z es el conjunto de los números enteros, y Q es el conjunto de los números racionales, tenemos que:

N ⊂ Z ⊂ Q.

Ahora por otro lado, el conjunto de los números irracionales es aquel que no se puede escribir como cociente de dos números enteros. Con esto ya podemos concluir que no existe ningún elemento compartido entre ninguno de los conjuntos anteriores y este conjunto, y esto se debe a la definición de número irracional, como no se puede construir como el cociente de números enteros, entonces no hay forma de relacionarlo con ninguno de los otros conjuntos.

A twin-engine plane flies 1050 mi in the same amount of time it takes a single engine plane to fly 800 mi. The rate of the is twin-engine plane is 50 mph faster than the rate of the single-engine plane. Find the rate of the single engine plane.

Answers

The correct answer is B

4.) Dried apricots worth $3.25 a pound were mixed with dried prunes worth $4.79 a pound to produce
a mixture of dried fruit worth $3.79 a pound. How much of each kind of fruit was used to produce
25 pounds of mixture?

Answers

Answer:

hi

Step-by-step explanation:

Help! I’m beggin you. Last question.

Answers

Answer:

x=40°

y=50°

there you go buddy

I’ve attached my work
Each triangle adds up to 180 so you just have to find the difference
Hope it helps!

Can someone please give me the answer I will mark u brilliant as soon as it pops up.

Answers

Answer:

340 ft

Step-by-step explanation:

I think the answer you are looking for is 340 ft²!

Work shown in photo!

1. Isaiah and Ron work together on their
math homework. Isaiah says that 3(x + 3) is
equivalent to 3x + 9. Ron says that the two
expressions are not equivalent. Sketch a model
of each expression to show who is correct.

Answers

Answer:

Step-by-step explanation:

They are equivalent.  Use the distributive property.

3(x+3)

the 3 on the outside of the parenthesis is multiplied by the variable(the letter) and thenthe constant(number) inside the parenthesis.

makes and equivalent equation 3x+9

hi piiihvvyjcycycfvyfchchv cgcydyfcyv fyiyifycgxt4w67 ftuddtyxd

Answers

Hello person above

How are you?

Dylan's linear model uses the equation y=3.0x+1.1 to represent the data shown. Which is the residual of the data value at (6, 18)?
A. -0.55
B. -1.1
C. 1.1
D. 2.2

Answers

Answer:

I think it is d but you didn't gimme a picture

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