Margaret earned a scored of 38/40 on her test. What is the decimal expansion of the score she received

Answers

Answer 1

Answer:

0.95

Step-by-step explanation:

38/40=0.95


Related Questions

Subtract. Simplify and write the answer as a mixed number. 5 1/3 - 2 3/4

Answers

Answer:

2 7/12

Step-by-step explanation:

5 1/3 − 2 3/4

=16/3 − 2 3/4

=16/3 − 11/4

=31/12

=2 7/12

pls help me on this........​

Answers

The first one is the answer to the question

Answer:

9x+9

it the 3rd one

At a hockey game, a vendor sold a combined total of 148 sodas and hot dogs. The number of sodas sold was three times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

Answers

111 sodas
37 hotdogs
148 = 3x (sodas) + x (hotdogs)

If the number of sodas sold was three times the number of hot dogs sold then the number of sodas sold is 78 and the number of hot dogs sold is 26.

What is equation?

Equation is relationship between two or more variables that are expressed in equal to form. Equation of two variables look like ax+by=c. It is of many types like linear equation, quadratic equation, cubic equation, etc.

here, we have,

The total number of hot dogs and sodas sold is 104 and the number of sodas sold was 3 times the number of hot dogs sold.

We have to form an equation first.

let the number of hot dogs sold be x.

Number of sodas will be 3x.

According to question :

x+3x=104

4x=104

x=26

Put the value of x in 3x to get the number of sodas sold.

=3x

=3*26

=78

Hence If the number of sodas sold was three times the number of hot dogs sold then the number of sodas sold is 78 and the number of hot dogs sold is 26.

Learn more about equation at

brainly.com/question/2972832

#SPJ2

HELP ME WITH THIS IM DESPERATE!​

Answers

Answer:

The anwser is 213.465 m2

Step-by-step explanation:

Yes uh get it i guess

Answer:

I got 114

Step-by-step explanation:

Formula for a triangle is bh1/2

(12)(19)(1/2)

228(1/2)

= 114

Hope that helps ig

E/2=3 please help ASAP

Answers

Answer:

E= 6

Step-by-step explanation:

6/2 = 3

hope this helped!

Answer:

As per as the given equation

E/2=3

E=3*2

E=6

If f(x) = 6x – 4, what is f(x) when x = 8?
0.16

Answers

[tex]f(8)=6\cdot8-4=48-4=44[/tex]

Answer:

substitute x therefore 6*8=48

48-4=44

A garden patio is covered with grey slabs and yellow slabs.
1/5
of the slabs are grey.
a) Write down the ratio of grey slabs to yellow slabs.
Give your answer in its simplest form.
There are 55 slabs in total.
b) Work out the number of yellow slabs.
yello

Answers

A) 1:4

B) 44

There are 11 grey slabs and 44 yellow slabs.

How many sides does a regular polygon have if each interior angle has a measure of 108° ?

Answers

Answer:

Each interior angle of the polygon is 108 degrees, so each exterior angle of the polygon is 180-108 = 72 degrees. So the number of sides is 360/72 = 5.

An optical inspection system is used to distinguish among different part types. The probability of a correct classification of any part is 0.93. Suppose that three parts are inspected and that the classifications are independent. Let the random variable X denote the number of parts that are correctly classified. Determine the probability mass function of X.
Probability Mass Function of X
x f(x)
0
1
2
3

Answers

Answer:

Follows are the solution to this question:

Step-by-step explanation:

Let P(X = x) mark x model number classified correctly.

The mass function of the probability:

[tex]\to f(0) = P(X=0) = (0.03)^3 = 0.0000\\\\\to f(1) = P(X=1) = (3 C_1)\times (0.97)\times (0.03)^2 = 0.0026\\\\\to f(2) = P(X=2) = (3 C_2)\times (0.97)^2 \times (0.03) = 0.0847\\\\\to f(3) = P(X=3) = (0.97)^3 = 0.9127\\\\[/tex]

[tex]x \ \ \ \ f(x) \\\\0\ \ \ \ 0.0000\\\\1\ \ \ \ 0.0026\\\\2\ \ \ \ 0.0847\\\\3\ \ \ \ 0.9127[/tex]

What are two combinations that equal EXACTLY $30? ​

Answers

Answer:

6 Cheese burgers 11 fries

4 Cheese Burgers 9 fries

Step-by-step explanation:

Answer:

2 cheese burgers($6),12 fries ($24)

6 cheeseburgers($18), 6 fries($12)

V(10, -1)->v' (i need help plz)

Answers

Answer:

in which rotation or reflection. sorry

v (10,-1)........rotation about 90°....….>v'(1,10)

formula is

v(x,y).........rotation about 90=(-y,x)

Answer:

"i just wanted points so idek"

tell my what the hell that is please i really dont know

Answers

Answer:

The last choice (2,-2, 3)

Step-by-step explanation:

Reason is because just apply the coordinate plane to the bottom of the gray sheet. Then you have exact coordinates of G, because it is directly above C, and C is 2,-2,0, so G is 3 up, so that makes it 2, -2, 3.

PLEASE PLEASE HELP PLEASEEEEEEEEEEEEEEE

Answers

X is greater than 4

Answer:

Six less than five times a number is less than fourteen

Step-by-step explanation:

I had the same question on my homework haha

(tan^(2)x)/(secx)=secx-cosx how do i verify the identity

Answers

Answer:

sec x − cos x = sin x tan x? First convert all terms into sinx and cosx. Second apply fraction sum rules to the LHS. and replace secx with 1 cosx. The LHS, secx − cosx becomes 1 cosx − cosx. The RHS, sinxtanx becomes sinx sinx cosx or sin2x cosx.

Step-by-step explanation:

THIS ASSIGNMENT IS DUE IN 5 MINUTES...IF ITS CORRECT ILL MARK IT AS BRAINIEST, thanks in advance❤️! (this is my second time posting this, the answer isn’t 80...if you don’t know how to do this please don’t try answering the question) Find the area of the regular polygon given below

Answers

Answer:

400

Step-by-step explanation:

Answer:

11,011.055

Step-by-step explanation:

2. Mr. Penman had 2/3 liter of salt water. He used 1/5 of a liter for an experiment. How much salt water does Mr. Penman have left?

Answers

Answer:

7/15

Step-by-step explanation:

Simplify the terms:

[tex]\frac{2}{3}=\frac{10}{15}[/tex] [tex]\frac{1}{5}=\frac{3}{15}[/tex]

Combine the terms:

[tex]\frac{10}{15}-\frac{3}{15}=\frac{7}{15}[/tex]

Therefore, the total of salt water would be left would be 7/15..

What is 12/10 as a mixed number?

Answers

Answer:

1 1/5

‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎

Consider a class with 30 students. Compute the probability that at least two of them have their birthdays on the same day. (For simplicity, ignore the leap year.) (b) How many students should be in class in order to have this probability above 0.5

Answers

Answer:

0.7063

Step-by-step explanation:

Given that:

Number of students = 30

Number of days in a year = 365

P(atleast 2 people share same birthday) = 1 - p(none share same Birthday)

p(none share same Birthday) =

(365! / (365 - 30)!) * 1/365^30

(365! / 335!) * 1/365^30

365! ÷ (335! * 365^30)

= 0.2936837

P(atleast 2 people share same birthday) :

1 - 0.2936837

= 0.7063163

= 0.7063 * 100%

= 70.63%

There were 312 students in the school. If 24 of the
students were taking Math PACE 1056, how many students were taking Math PACE 1056?

Answers

Answer: 288

Step-by-step explanation: 312 - 24 = 288

-1 - 4x
1
1
4x
?
- 4x
42
-1

Answers

Answer:

I don't understand

Step-by-step explanation:

The Crimson Bot clicks 26 times in ____ sec, and its Unit Rate is 10.4 clicks per second. Find the number of sec.

Answers

Answer:  The Crimson Bot clicks 26 times in _2.5_ sec,

To find the time, Invert the Unit rate to Seconds per Click, times the number of clicks.

Step-by-step explanation:

Find Seconds per click by dividing 1/10.4

That is ⁵/₅₂ or  0.09615384615 seconds per click

Multiply by 26 clicks.  ⁵/₅₂ × 26 = 2.5

Or invert the unit rate and multiply by the given number of clicks:

1/10.4 × 26 =

Find the sum of 4.5 x 10^-1and the quotient of 7x10^-4 and 8x10^-3

Answers

Answer:

4.5=9+8=10 cause we subbed

8+9=17

Step-by-step explanation:

a recipe calls for 1/3 cup of milk for each 1/4 cups of water how many cups of water are needed for each cup of milk. ​

Answers

Answer:

3/4??

Step-by-step explanation:

The soccer players are in motion as they run up and down the field in the tournament at the end of the video to score a goal. One of the soccer players applied 50N of force to the right on the 2.5kg ball which encounters 3.5N of friction as it rolled across the field into the goal. Which of the following is the net force and direction of motion of the soccer ball as it rolls along the field?

Answers

................................................

The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. The probability of a player weighing more than 250 pounds is Group of answer choices 0.9505 0.9772 0.0228 0.4505 0.0495

Answers

Answer:

0.0228

Step-by-step explanation:

When the distribution is normal, we use the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds.

This means that [tex]\mu = 200, \sigma = 25[/tex]

The probability of a player weighing more than 250 pounds is

This is 1 subtracted by the pvalue of Z when X = 250. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{250 - 200}{25}[/tex]

[tex]Z = 2[/tex]

[tex]Z = 2[/tex] has a pvalue of 0.9772

1 - 0.9772 = 0.0228

The probability of a player weighing more than 250 pounds is 0.0228

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Use digits to write the value of the 4 In this number.
842,963

Answers

The answer is 40,000.

Manuel is preparing to run in a race. He has developed a training program in which he increases his running distance each day. If he continues to follow the same pattern, what distance will he run on the fifth day.
Day 1 -- 1 mile
Day 2 -- 2 miles
Day 3 -- 4 miles
Day 4 -- 7 miles

A.) 8 miles
B.) 9 miles
C.) 11 miles
D.) 14 miles

Answers

Answer:

c

Step-by-step explanation:

c)11 miles

the day and the miles on that day add together to make the miles for the next day so 4+7=11

Mark translated trapezoid ABCD to trapezoid A'B'C'D'. Vertex B was at (4,3). If
B' is now at (-2, 2), what did he have to do to get there?

Answers

Answer:

jjjgfdiogmdkohmk

Step-by-step explanation:

Answer:

move 6 units left and 1 down

Simplify: 100 ÷ 10 • 2 • 4 ÷ 2

Answers

Answer:

40

Step-by-step explanation:

Answer:

40

Step-by-step explanation:

Multiply 2*4 which is 8 then divide 8 by 2 and get 4 and divide 100/10 and get 10.Then multiply 10 by 4 and get 40.

There can be more than 1 answer btw :)

Answers

Answer:

A and D

Step-by-step explanation:

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