A student was given 40 questions for the interim assessment. The student correctly answered 45% of the problems.

How many problems were answered correctly?
16
32
18
20
please help me

Answers

Answer 1

Answer:

The answer is 18.

Step-by-step explanation:

40 * 0.45 = 18


Related Questions

What is the distance from the sun and Venus in scientific notation?

Answers

Answer:

6.7638 × 10^10

Step-by-step explanation:

it is a polynomial equation of degree two that can be written in tche form, where a,b, and c are real numbers and a =/

Answers

Answer:

A quadratic function is a second degree polynomial function. The general form of a quadratic function is this: f (x) = ax2 + bx + c, where a, b, and c are real numbers, and a≠ 0.

Hello! I need your help on finding the Area of Triangles And compounds
Q1 I need working out
and Q2 I need working out, so I can understand for myself
Thanks!
Must Label the Questions - on Both Page with Working Out

Answers

40 i think sorry if it’s wrong

There are 454 grams in a line. There are 16 ounces in a pound.How many grams are in an ounce?

Answers

Answer:

28.375 (rounded to 29 grams)

Step-by-step explanation:

there are about 454 grams in a pound and 16 ounces in a pound, so to find the relationship we divide 454 by 16 to get 28.375 or about 29 grams

what is (4x-3)(x-11) do you know

Answers

Answer:

[tex](4x - 3)(x - 11) = 4 {x}^{2} - 47x + 33[/tex]

Answer:

4x^2 - 47x + 33

Step-by-step explanation:

1. To multiply binomials, we must apply the FOIL method, meaning:

F = Multiply first term in first parentheses by first term in second parenthesesO = Multiply outside term in first parentheses by outside term in second parenthesesI = Multiply inside term in first parentheses by inside term in parenthesesL = Multiply last term in first parentheses by last term in second parentheses  

2. (Solving)

[tex](4x-3)(x-11)[/tex] [tex](4x)(x) + (4x)(-11) + (-3)(x) + (-3)(-11)[/tex]  [tex]4x^2 - 44x - 3x + 33[/tex] [tex]4x^2 - 47x + 33[/tex]

Therefore, the answer is 4x^2 - 47x + 33

Owen is fishing. he starts with the bait 2 feet below the water. he reels out the bait 19 feet, then he reels it back in 7 feet. what is the final position of the bait

Answers

Answer:

the answer is 14

Step-by-step explanation

the math problem is just 2+19-7 or 21-7

If x^2= 20 what is the value of x

Answers

x^2 = 20.

sqrt(x^2) = sqrt(20)

x = +- 2sqrt(5)

Answer:

2[tex]\sqrt{5}[/tex] and -2[tex]\sqrt{5}[/tex]

Priya collected 2,400 grams of pennies in a fundraiser. Each penny has a mass of 2.5 grams. How much money did priya raise?

Answers

Answer:

$960

Step-by-step explanation:

2,400 divided by 2.5 = 960

y divided by x = 950 (x) 2,400 (y)

[7(x+5) -19] -[4(x-6 + 10]

Answers

Answer:

3x

Step-by-step explanation:

( 7 ( x + 5 ) − 19 ) − ( 4 ( x − 6 + 10 ) ) (7(x+5)-19)-(4(x-6+10)) . 3 x

What is the LCD of 2/3,4/5,7/10 and ?

Answers

Answer:

30

Step-by-step explanation:

2/3 = 20/30

4/5 = 24/30

7/10 = 21/30

Answer: 30

Step-by-step explanation: 2/3 = 20/30, 4/5 = 24/30, 7/10 = 21/30

An engineer earns $108 000 annually. Deductions
of $3 975 are made each month.
Calculate:
(a) his gross monthly salary
(b) his net monthly salary

Answers

Answer:

9,000

5,025

Step-by-step explanation:

can you please solve for x

Answers

Answer:

x=11

Step-by-step explanation:

15+5x+5x-7=118 [An exterior angle of a triangle is equal to the sum of the two opposite interior angles]

10x=118-8

x=110/10

x=11

The G.C.D and L.C.M of three numbers are 3 and 1008 respectively. If two of the numbers are 48 and 72 ,find the least possible value of the third number​

Answers

formula= LCM ×GCD of the numbers ÷ The first number

4(5y-2) = 40

what is y?

Answers

Answer: 4(5y−2)=40

Divide both sides by 4.

5y−2=  

4

40

 

Divide 40 by 4 to get 10.

5y−2=10

Add 2 to both sides.

5y=10+2

Add 10 and 2 to get 12.

5y=12

Divide both sides by 5.

y= 12/5 or 2.4 please give brainliest

Step-by-step explanation:

his friends eat 6/10 what fraction are left

Answers

Answer:

3/5

Step-by-step explanation:

4/10 are left. We can reduce it and get 2/5.

Hope it helps you!

[tex]JoyfulLass[/tex]

[tex]Genius[/tex]

[tex]IAmHereToHelpYou[/tex]

Find the missing side of each triangle.

A) 15.5 mi
C) 20 mi
E) 12.2 mi
B) 15.8 mi
D) 14.7 mi

Answers

They answer is 12.t obeys

Answer:

The choice D) 14.7

Step-by-step explanation:

[tex] {(5.7)}^{2} + {(13.5)}^{2} = {x}^{2} \\ 32.49 + 182.25 = {x}^{2} \\ {x}^{2} = 214.74 \\ x = 14.65 \\ x = 14.7[/tex]

I hope I helped you^_^

- seventy - two times nine

Answers

Answer:

-648

Step-by-step explanation:

If that is a negative 72 then it would be -648

If a positive 72, it would be 648.

Hope this helps!

A truss or staircase frame from the custom steel products cost $2.25 for each rod plus $50for shipping and handling

Answers

The equation that can be used to represent the cost paid for the staircase frame is 50 + 2.25x

Based on the information given, let the number of rods be represented by x.

Fixed cost = $50

Variable cost = $2.25 × x = 2.25x

Therefore, the equation to calculate the total cost will be:

= Fixed cost + Variable cost

= 50 + 2.25x

Therefore, the equation to represent the fact that the staircase frame cost $2.25 for each rod plus $50 for shipping and handling is 50 + 2.25x

Read related link on:

https://brainly.com/question/25219532

Y-k = m(x-h) solve for m

Answers

Answer:

Simplifying

y + -1k = m(x + -1h)

Reorder the terms:

-1k + y = m(x + -1h)

Reorder the terms:

-1k + y = m(-1h + x)

-1k + y = (-1h * m + x * m)

-1k + y = (-1hm + mx)

Solving

-1k + y = -1hm + mx

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '-1y' to each side of the equation.

-1k + y + -1y = -1hm + mx + -1y

Combine like terms: y + -1y = 0

-1k + 0 = -1hm + mx + -1y

-1k = -1hm + mx + -1y

Divide each side by '-1'.

k = hm + -1mx + y

Simplifying

k = hm + -1mx + y

Step-by-step explanation:

Which of the following is equivalent to 8 1/2 ?

Answers

Answer:

1 5/8 is equal to 13/8

Step-by-step explanation:

2. Which equation has no solution?

O8y + 22 = 6y +2(y +11)

Oc+c+ 11 = c+11

O 49 - 2(a+1) = q + 2

05(p - 10) = 2p+3(p+7)
-

Answers

Answer: 5(p - 10) = 2p+3(p+7) has no solutions whatsoever

Step-by-step explanation: its a bit too much to explain, trust me

Find the next two numbers in the pattern. -800, 400, -200, 100, ...

Answers

Answer:

-50,25 is the answer

Step-by-step explanation:

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

50, 25.

Hope it helps!

Brainliest would be nice but of course you don’t gotta! :)


What is the inverse

Answers

Answer:this is the answer

Answer:

[tex]f^{-1}(x)=3x-6[/tex]

Step-by-step explanation:

Let's replace [tex]f(x)[/tex] with [tex]x[/tex] and replace [tex]x[/tex] with [tex]f^{-1}(x)[/tex] ad solve.

[tex]x=1/3*f^{-1}(x)+2[/tex]

[tex]x-2=1/3*f^{-1}(x)[/tex]

[tex]f^{-1}(x)=3(x-2)[/tex].

[tex]\boxed{f^{-1}(x)=3x-6}[/tex]

HELP PLSSS THIS IS HARD SOMEONE

Answers

Answer:

the last choice

Step-by-step explanation:

i mean, you judt gotta find the points of the letters.

you can first find the coordinates of point A, which is 3, 2

based off of that, the rest of the answer choices don't have A as 3, 2.

so, with Process of Elimination, its the last one.

Peter is calculating the interest earned on a deposit of $275 in an account that earns 8% simple interest after 12 years. I = prt I = 275(.8)(12) I = 2,640 a. What did Peter do incorrectly? b. What is the correct amount of interest I NEED HELP.

Answers

Answer:

What Peter did wrong was that he should have multiplied 275 by 0.08 and 12, not 0.8 and 12. The correct amount of interest he will earn is $264.

A real estate agent has $500 to spend on newspaper ads. If each ad costs $100, how many ads will the real estate agent be able to buy?

Answers

The real estate agent can buy 5 ads

. Give the scale factor of figure A to figure B.
3.
10
6
4
18
B
A
7.2
15
11 م

Answers

Answer:

SF = 2/5

Step-by-step explanation:

The side on figure A which has the 10 is between angles with one mark and 2

The side on figure B which has the 4 is between angles with one mark and 2

The scale factor is what we multiply 10 by to get 4

10 * SF = 4

Divide each side by 10

10 * SF /10= 4/1-

SF = 4/10

SF = 2/5

Please only answer if you have an actual answer. Worth 20 points

Answers

Answer:

c

Step-by-step explanation:

ry+r= x - t solve for x

Answers

Answer:

Step-by-step explanation:

ry+r=x-t

ry+r+t=x

x=r(y+1)+t

What is the answer to this problem and how do u solve it. -8 - 9 =

Answers

Answer:

not possible

Step-by-step explanation:

Answer:

-17

Step-by-step explanation:

(I originally posted this as a comment because Brainly was not allowing me to answer).

-8 is a negative number, which means many operations don't work the same on it. Subtracting a positive number from a negative number will give you the same result as adding the two positive numbers (in this case, 8 + 9), though the answer will also be negative. Hope this helps!

Other Questions
Is the modern world fragmented and confusing 36 points. Answer ASAP Why did many northerners slide the Fugitive Slave Act?too soft on the Northineffectiveunfairtoo hard on the South On the first day, you deposit $.01 in the bank. The second day you deposit $.02. The third day,$.04. The fourth day, $.08. Continuing this pattern how much money will be in your account onthe 30th day? Enter the VOLUME in the box below . (Please leave an explanation) How did painting in Egypt golden empire compare with painting in Greece's golden age how did it differ What is the third angle of a right triangle if one of the angles measures 42.6 explain at least two reasons why industrialization developed during the gilded age Ch.3, S5, page69, BOSCalculate the mass of 1.5 moles of calcium atoms.NA=6x 1023Mass=g give your answer to two significant figures. HELP 50 POINTS The Swahili Coast developed its own unique culture thatA.was influenced by a mix of other cultures.B.existed before other cultures were present in the region.C.no longer exists in the region today.D.initially emerged in isolation from other cultures. For which equation is g = 0 not the solution?12 g = 03 g = 30g + 8 = 89 g = 0 A can holds 753.6 cubic centimeters of juice. The can has a radius of 4 centimeters. What is the height of the can? Use 3.14 for and round to the nearest tenth. PLS HELP :D What's the surface area rounded to the hundredth place I need fresh memes for sustinance. What are the dimensions of this matrix?7 8 6 3 are empty lakes that fill up for a short time after a rain.50 points I need an answer to this perplexing math problem! 6-8 (8+27)=? Which of the following sets of equipment can be used to analyze the effects of human activity on a watershed?A) Water testing kit, triple beam balanceB) Water testing kit, beaker, hotplateC) Hotplate, beaker, graduated cylinderD) Water testing kit, hand lens, notebook Balance the single replacement chemical reaction. What does the root form mean in the word formulate? 7TH GRADE SOCIAL STUDIESAssignment 07.04 The English Reformation (Interviews with the Past)Directions: In Lesson 07.04, you studied the Reformation in England and the Tudor Dynasties. For this assignment, you will conduct mock interviews of the following historical figures: Henry VIII, Mary I, and Elizabeth I. Using the questions below, pretend you are interviewing your historical participants individually and record the answers each would give. You will use evidence from your text and other resources to determine what your interview subjects answers would be. When you have finished, you should have three (3) complete interviews. Upload your interviews to the My Assignments folder. Select the link entitled Assignment 07.04 The English Reformation (Interviews with the Past) and submit your assignment. The interviews are worth 100 points. Interview Questions:1. What were your major accomplishments?2. What were your mistakes or regrets?3. How did you influence others during and beyond your life?4. Tell me about your family. Who were your parents? Did you have any siblings? Were you married? Did you have children? If so, what were their names?5. Were you a religious person? If so, what were your beliefs?6. If you were alive today, what changes would you like to make in your community?7. [Come up with your own question specific to this historical figure and insert it here.]Rubric: Use the grading rubric below to guide you as you complete your timeline. The rubric specifies the expectations for completing the assignment, as well as the quality expected to earn the designated grade. Your teacher will use the rubric to score and explain your final grade.Grading RubricRating/Grade: Key Indicators:Exemplary85-100 Comprehensively answers 6-7 interview questions for each historical figure. Includes at least one (1) key historical fact for each answer. Neatly organized using the format provided. Easy to comprehend. Exceptional communication of ideas. 0-2 errors in grammar or spelling that do not detract from the overall quality. Commendable70-84 Adequately answers at least 4-5 interview questions for each historical figure. Includes at least one (1) key historical fact for each answer. Work is relatively neat and demonstrates an attempt to follow the format provided. Capably communicates ideas. 3-5 errors in grammar or spelling that do not affect understanding of the text.Novice0-69 Answers 3 or fewer interview questions for each historical figure.Information may be missing, inaccurate, or lacking adequate detail. Work is not organized using the format provided. Difficulty in communicating ideas. More than 5 errors in grammar or spelling rendering meaning unclear.