Jade got a 90% on her math quiz. She had 36 questions correct. How many questions did Jade get wrong?

Answers

Answer 1

Answer:

4 questions

Step-by-step explanation:

90% is the same as multiplying a number by 0.9. Let's say the number of questions on the quiz is x. This means the amount she got right was 0.9x. We are given this is 36, so we can set them equal and simplify:

0.9x = 36

x = 40

She must have gotten 40 - 36, or 4 questions wrong.


Related Questions

You are riding your bicycle and it takes you 15 minutes to go 3.5 miles. How fast are you
going in miles per hour (mph) ?

HELP ASAP

Answers

Answer:

14 miles per hour

Step-by-step explanation:

60/15=4

3.5*4= 14

14miles per 60mintues (1 hour)

Less than 1/2
Fractions

Answers

Answer:

1/3,1/4,1/5,1/6,1/7...

Step-by-step explanation:

Anything Below 1/2 Is Less than It


2. Find the axis of symmetry for the quadratic function, 2x2
- 40x = 0?

Answers

Answer:

x=1/10

Step-by-step explanation:

If SV=38, SU=26, and the perimeter of SUV is 102, what is the value of RU?

Answers

Answer:

51

Step-by-step explanation:

BRAINLIEST
please help me ty
You can just do two questions or even just one but I would appreciate all

Answers

Question 1
M< 1 = 157
M<2 = 23
M<3 = 157
M<4 = 23
M<5 = 157
M<6 = 23
M<7 = 156

Angles 7 and 8 are supplementary (they would have to equal 180 degrees)
Angles 8 and 5 are vertical angles (which means they are congruent)
Angles 7 and 6 are vertical

Angles 3 and 6 are alternate interior (which means they are congruent)
Angles 3 and 4 are supplementary

Angles 4 and 1 are vertical.
Angles 2 and 3 are vertical.

Answer:

Step-by-step explanation:

In the equation 3x+4=13, the 3 is called what?

Answers

Answer:

:Coefficient

Step-by-step explanation:

PLzzz hruuy you will get 100 ponts limted time

Answers

Answer: I think it’s D

Step-by-step explanation:

Answer:

The domain is a set/group of x-values. The range is a set/group of y-values. The first option is not true because there are x-values which are greater than 0 (right side of graph). The second option is not true because the set of y-value stops before it hits the y=0. The third option is not true because there are no y-values which are less than 0 (bottom of graph). The fourth option is correct because the x-values stretch from -infinity on the left side of the graph to positive infinity of the right side of the graph.

:)

evaluate the expression when a = 48 and b = 44. b - a/8​

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\boxed{\mathsf{b - \dfrac{a}{8}}}\\\\\\\large\boxed{\mathsf{= 44 - \dfrac{48}{8}}}\\\\\\\large\boxed{\mathsf{= \dfrac{44}{1} - \dfrac{48}{8}}}\\\\\\\large\boxed{\mathsf{= \dfrac{44}{1} - \dfrac{6}{1}}}\\\\\\\large\boxed{\mathsf{= \dfrac{44 - 6}{1}}}\\\\\\\large\boxed{\mathsf{44 - 6 = \bf 38}}\\\\\\\large\boxed{\mathsf{= 38\div 1}}\\\\\\\large\boxed{= \mathsf{38}}\\\\\\\\\\\huge\text{Therefore, your answer is: \boxed{\mathsf{38}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\large\boxed{\heartsuit\ \frak{Amphitrite1040:)\ \star}}[/tex]

With a tailwind , a bird flew at a ground speed of 3mi/h. Flying the same path against the same wind, the bird travels at a ground speed of 1.5mi/h. What is the bird's air speed? what is the wind speed?

Answers

The speed of a bird with respect to the wind Bird's air speed is 2.25 mi/h. The speed of the wind with respect to the ground wind's speed is 0.75 mi/h.

What is speed?

Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance. Speed is the ratio of the distance travelled by time. The unit of speed in miles per hour.

Relative speed is usually given in terms of the speed of body A with respect to another body B (Vab)

Vab = Va - Vb

Vab = Speed of A relative to B

Va = Speed of A

Vb = Speed of B

So, for this question, when the bird is travelling in the same direction of the wind, the speed of the bird with respect to the ground is 3 mi/h

(Speed of bird with respect to the wind)

= (Speed of bird with respect to ground) - (Speed of wind with respect to the ground)

Speed of bird with respect to the wind = x

Speed of bird with respect to ground = 3 mi/h

Speed of the wind with respect to the ground = y

(Speed of bird with respect to the wind)

= (Speed of bird with respect to ground) - (Speed of wind with respect to the ground)

x = 3 - y

When the bird is travelling in the opposite direction, the speed of the bird with respect to the ground is 1.5 mi/h

Speed of bird with respect to the wind = x

Speed of bird with respect to ground = 1.5 mi/h

Speed of the wind with respect to the ground = -y (Negative since the wind is in the opposite direction)

(Speed of bird with respect to the wind)

= (Speed of bird with respect to ground) - (Speed of wind with respect to the ground)

x = 1.5 - (-y)

x = 1.5 + y

We can then solve this system of equations

x = 3 - y

x = 1.5 + y

1.5 + y = 3 - y

y + y = 3 - 1.5

2y = 1.5

Divide both sides by 2

(2y/2) = (1.5/2)

y = 0.75 mi/h

x = 1.5 + y

x = 1.5 + 0.75

x = 2.25 mi/h

To know more about Speed follow

brainly.com/question/6504879

#SPJ1

can i have help with this please

Answers

Answer:

a) 2 x 2 x 2

Step-by-step explanation:

write 1 1/8 as an Improper fraction SOMEONE PLEASE HELP I ONLY HAVE 20 MINUTES LEFT

Answers

Answer: 9/8

Step-by-step explanation: 8x1+1=9

Hello there! :)

1+1/8

When converting numbers from mixed numbers to improper fractions, we follow some steps.

First, we multiply the whole number by the denominator.Then, we add the numerator.

Multiply 1 times 8:

8

8 plus 1 (the numerator)

Therefore, our answer is: [tex]\frac{9}{8}[/tex]

Hope this helps!

~Just a felicitous girlie

#HaveAnAwesomeDay

[tex]SilentNature (GraceRosalia)[/tex] here to help

What is the midpoint of the segment shown below?

Answers

Answer: D -9 -11

Step-by-step explanation:

If x2-6x+8=0, then x-6 or -2 =0
O True
False

Answers

Answer:

Step-by-step explanation:

The correct factors for this trinomial are

(x - 4)(x - 2)

I don't know where the two factors suggested in the problem come from, so I can't explain how I know they are wrong other than by giving you the correct factors of the given trinomial.

So the answer is false.

False false false false FALSE

Write an equation in slope-intercept form for the line with slope and y-intercept 1. 4​

Answers

Answer:

y=3x+1.4 (???)

Step-by-step explanation:

You didn't provide a slope or any points on the graph so I'm assuming you can just make whatever number you fancy the slope. Not very sure what you mean by this question... Try to give more info of the question!

Jasmine is going shopping for Unsweet Chocolate and Milk. The cost of Unsweet Chocolate is $10 and the cost of each Milk is $8. If Jasmine can spend at most $51, how many Milk can be purchased?

1. Write an inequality of the form Ax + B ≤ C to represent the word problem using your answers for A, B, and C. Solve the inequality and show your work.

2. Graph the solution to your inequality on a number line or describe, in words, how to graph the inequality on a number line.

3. Explain what the solution means in the context of the word problem.

Answers

Answer:

Step-by-step explanation: ok so if the cost of I sweet chocolate is $10 and each milk is $8 what u do is add them together and multiply them from 1 to 5 and I found it can only go up to 2 times because if u multiply it by 3 you will get 54 so she can only buy 2 chocolate 2 milk and she can only pay $36

Heyyy can you please help me do this problem.?

Answers

3.68-3.70 it’s pretty simple

Can anyone help me ASAP!

Answers

Answer:

Step-by-step explanation:

65

Answer:

91.9 feet to the nearest tenth.

Step-by-step explanation:

Let the required distance be x feet.

Using the Pythagoras theorem:

x^2 = 65^2 + 65^2

x^2 = 8450

x = 91.9.

Sara owns a company that offers a maid service. Sara’s maid service charges $4,000 to clean 8 offices. What is the company’s price for cleaning a single office? Also, what is the cost to clean 16 offices?

Answers

Answer:

the answer is 1 office=500 16=8000

Answer:

$500 to clean one office

$8,000 to clean 16 offices

Step-by-step explanation:

What is 2 1/5×(−5 1/3)? Write the answer as a mixed number in simplest form.

Answers

Answer:

-8 4/5

Step-by-step explanation:

Solve the system of equations by the substitution method.
3x + 2y=22
x=5y-4
Type an ordered pair

Answers

Answer:

(6,2)

Step-by-step explanation:

To solve this equation using the substitution method we can plug in the given value of x into the equation, 3x+2y=22 and solve for y. Once we get the value of "y" then we can plug the y into our second equation which is x=5y-4.

3x+2y=22

plug in 5y-4 for the x value, so

3(5y-4)+2y=22    now distribute the 3 to the (5y-4) (multiply the 3 by 5y and -4)

3*5y= 15y  and 3*-4= -12,

15y-12+2y=22 ←this is our equation after distributing

we can combine the 15y and 2y because they share the same variable

(15y+2y)

17y-12=22 add 12 to both sides to eliminate the -12 and divide by 17 to get rid of the 17 next to y or isolate the y variable

17y-12+12=22+12  →  17y=34   divide both sides by 17

[tex]\frac{17y}{17} =\frac{34}{17}[/tex]      the 17's cancel and the 17 divides into 34, leaving us with

y=2

now substitute the y=2 into the equation x=5y-4

so    x=5(2)-4 →  x=10-4 → x=6

So we have the values for both our x and y values, all we need to do is put them in an ordered pair in the form (x,y)  

so the ordered pair is (6,2)

Order these numbers from least to greatest.
5.4871, 5.48, 5.7, 5.048

Answers

least - 5.047
5.48
5.4871
greatest - 5.7

Answer:

5.048

5.48

5.4871

5.7

Step-by-step explanation:

5.48 is 0.0071 less than 5.4871

A Pythagorean triple occurs when the measures of all three sides of a right triangle are whole numbers of units. Suppose two sides of a right triangle have lengths of 8 units and 17 units. Find a third side length which would complete a Pythagorean triple.

Answers

Answer:

15

Step-by-step explanation

17^2 - 8^2 = 225

sqrt(225) = 15

A regular heptagon has sides measuring 3.2 inches and an apothem that measures 2.9 inches. What is the area of this heptagon?

Answers

Answer:

32.48 square inches

Step-by-step explanation:

The area of a polygon is [tex]A=\frac{nsa}{2}[/tex] where [tex]n[/tex] is the number of sides of the polygon, [tex]s[/tex] is the side length of the polygon, and [tex]a[/tex] is the length of the apothem.

We are given the polygon is a heptagon, so it has 7 sides, making [tex]n=7[/tex]

We are given the heptagon's side length is 3.2 inches, making [tex]s=3.2[/tex]

We are also given an apothem of 2.9 inches, making [tex]a=2.9[/tex]

Therefore, by using the formula for the area of a polygon, we get[tex]A=\frac{nsa}{2}=\frac{7*3.2*2.9}{2}=\frac{64.96}{2}=32.48[/tex]

In conclusion, the area of the heptagon is 32.48 square inches

what is the rate of change between the points (0,5) and (1,-1)?

Answers

Answer:

Rate of change (slope) = - 6

Step-by-step explanation:

(-1-5)/(1-0) = -6/1 = -6

will give brainliest no files will report Select the correct answer.

Answers

Answer:

A

Step-by-step explanation:

The answer is A and only A

Can you help me please I need help :,)

Answers

Answer:

24v+8

Step-by-step explanation:

Calculations

Answer:

24v+8

Step-by-step explanation:

-8(-1 - 3v)

-8(-3v -1)

distribute

24v+8

Which pair shoes equivalent expressions

Answers

Answer:

sketcher's

Step-by-step explanation:

what is the 35th term of : 0.13 , 0.38 , 0.63 , 0.88 , 1.13

Answers

Answer:

206

Step-by-step explanation:

I think

Answer: 8.63

Step-by-step explanation:

-5 terms have been given so you need 30 more to reach 35.

-terms are going up by .25

30 * .25 = 7.5

7.5+1.13= 8.63

what is 7x17 in distributive law

Answers

Answer:

119

Step-by-step explanation:

I hope this helps!!:)

Someone plz help me I’m begging

Answers

Answer:

the correct answer is d

Step-by-step explanation:

i did the test yesterday lol

Answer: D. The product of a number and a difference.

Step-by-step explanation: In the distributive property you multiply 5 by x and -7. So you end up with 5x-20 which is then a difference.

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