Monday
February 20, 2017

mathematics
if7 times the 7th terms ofan arithmetic progression is equal to 11 time is 11th terms, show that its 18th term is 0 can you find the 1st terms andthe common difference -justify your answer
Monday, April 4, 2016 by rajeswari

Math
There are 55 student in eight grade middle school that play different sports. 27 of them play soccer, 15 of them play basketball. 11 of them play soccer or basketball. What is the probability given that the they are in eight grade and play sports that they play both soccer and...
Thursday, March 31, 2016 by Korbin

Math
Do you have any 3rd grade math practice worksheets that I can use with my students? One of my students has a predicament of not doing his homework. Please implement your time and implementing a few practice worksheets for my students. Sincerely, Mrs. Raja 3rd grade teacher
Tuesday, March 29, 2016 by Mrs. Raja

Science
What if a student gets a 65 on 1 test and 100% on 4 tests? What will there grade be?
Wednesday, March 23, 2016 by Anonymous

math help pls pls pls
Choose the correct simplification of the expression the quantity a to the 2nd power over b to the 3rd power all raised to the 4th power. A. a to the 6th power over b to the 7th power B. b^12 C. a^8b^15 D. the quantity a to the 8th power over b to the 12th power pls help me
Monday, March 21, 2016 by Oscar

Programming C++ using Data Structure.
In an academic institution, Student has its records. Each student has his/her profile such as id number, student name. The institution also keeps records of student grades in each subject. Student grades contains information subject description, school year, semester, and ...
Thursday, March 17, 2016 by Vonn

Algebra 1
The problem is: a raised to the 2nd power plus 14a raised to the 5th power plus a raised to the 7th minus 16
Tuesday, March 15, 2016 by Adam

math
a student’s grade in a class is simply the mean of five 100-point exams a. If the student has grades of 77, 73, 97, and 89 on the first four exams, what is the students’ grade before taking the last exam? b. What is the lowest score that the student can earn on the last ...
Monday, March 14, 2016 by Debbie

7+5=8+ What number makes this equation true
Friday, March 11, 2016 by Milan

math
In order to gain popularity amongst high school students, Petsmart is creating a special winter promotion on toys. The function below represents the cost of toys as a function of time (measured in days after November 7th). Piecewise function c(t) = 2, 0<=t<=5 11-t, 5 <...
Wednesday, March 9, 2016 by dai

arithmetic
in an arithmetic progression the 13th term is 27 and the 7th term is three times the second term find;the common difference,the first term and the sum of the first ten terms
Tuesday, March 8, 2016 by gaya

Calculate and compensate 823-273
Sunday, March 6, 2016 by Kgahli

Geometry
In the diagram to the left, ÚABC\angle ABCÚABCangle, A, B, C and ÚDCB\angle DCBÚDCBangle, D, C, B are right angles. Which of the following is closest to the length of DE‾\overline{DE} ​DE ​ ​​start overline, D, E, end overline? I am ...
Tuesday, March 1, 2016 by Tyteana

Correct punctuation of , That is in my opinion depressing.
Friday, February 26, 2016 by Debbie

Statistics
The mean grade in this class last semester was 78.3, and the variance was 49 . The distribution of grades was unimodal and symmetrical. Using this information determine the probability that “Joe”, a random student you know nothing about, other than the fact that they are ...
Thursday, February 25, 2016 by Francisco

How do you write (1/2) to the 5th power? (Not answered)
Monday, February 22, 2016 by PJ Schrammel

Algebra
A math class has 7 girls and 5 boys in the seventh grade and 4 girls and 4 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys? Write ...
Monday, February 22, 2016 by Anesha

Math
A science class has 3 girls and 3 boys in the seventh grade and 4 girls and 1 boy in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys?
Sunday, February 14, 2016 by Brooke

MS.SUE!
this weekend can you help me with the second part of my grade recovery
Thursday, February 11, 2016 by ashleydawolfy

Algebra 1
-2, -12, -72, -432 find the 8th term 0.2, 1.6, 12.8, 102.4 find the 6th term 24, 12, 6, 3 find the 7th term
Thursday, February 4, 2016 by Lina

News for Ms. Sue
1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average? Round your answer to the nearest tenth of a percent, if necessary. A: 20% B: 16.7% C: 8.3% D: 15% Hi Ms. Sue, it was 20%. Thank you for your help, though...
Tuesday, February 2, 2016 by Lizzie

maths
the sum of the first nine terms of an arithmetic sequence 216. The 1st, 3rd and 7th terms form the first three terms of a geometric sequence therefore find the common difference
Monday, February 1, 2016 by Anonymous

math
if the lecture grade is the mastering points worth 20% and exams worth 80%. what is the lecture grade? mastering points: 1513 exam grades: 92,83,76,95,95 thank you!
Sunday, January 24, 2016 by lauren

statistics/ mean median mode
1. What two aspects of the data determine which measure of central tendency to use? 2. Why is it best to use the mean with a normal distribution ? Questions are from chapter 4 Basic Statistics for the Behavioral Sciences 7th edition
Tuesday, January 19, 2016 by pam

Is 1 pirme or composte
Monday, January 18, 2016 by E

which course can I take after my grade 12?
Wednesday, January 13, 2016 by MODISE BOITUMELO

Modernist Poetry
I want to write a modernist poem about struggles, future, stress. How everything I do in grade 12 will affect my future. The amount of pressure that is put onto me by my parents to get into university. I need a lot of help. I've always struggled with poems. I really need help...
Tuesday, January 12, 2016 by Poemhelp-Please

Can you help me solve: 5sin2x + 3sinx - 1 = 0 Thanks
Sunday, January 10, 2016 by Carol

algebra
A student's grade in a course is the average of 4 test grades and a final exam that is worth three times as much as each test. Suppose a student has test grades of 90, 88, 81, and 94. Write an equation to model this situation where x is the student's grade on the final exam ...
Friday, January 8, 2016 by kayla

Melissa needs to subtract 10 5/8 from 12 6/8, what is her answer?
Tuesday, January 5, 2016 by Anonymous

Science -- Explaination on Heat Capacity?
I need some1 to explain heat capacity to me because the way my lesson is teaching it is EXTREMELY confusing!! A simple explanation would be nice! Dumb it down 4 a 7th grader!!!!! If you could use the following question in the explanation, that would be great because this is y ...
Monday, January 4, 2016 by Sairsir le Jour

Solve the equation. 1. 4-5 __ = 1 I cannot figure this out. 3
Monday, December 21, 2015 by Help needed

I have a few questions with a multiple choice answers that I do not understand. Can someone please explain it to me more clearly than my lesson is doing? Any answer that I think I know I will surely put asterisk by. 1. Article IV, Section 2 of the U.S. Constitution states: A ...
Sunday, December 20, 2015 by MusicLover14

math
in an arithmetic sequence whose first term is 4, the 1st, 3rd and 7th terms form consecutive terms of geometric sequence, find the sum of the first three terms of the arithmetic sequence
Sunday, December 20, 2015 by selina

The fifth-grade class at John Adams Middle School earned $428.81 at their school carnival. The money is being divided between 23 students to help pay for their class trip. How much money will each student receive? Round to the nearest hundredth. is it$18.60 ?
Wednesday, December 16, 2015 by patricia

Math
I'm in sixth grade and I need help on 3(12w+8)+17+9w
Tuesday, December 8, 2015 by bob

Math
Fifteen Grade 2 children rode bicycle to school. Seventeen Grade 3 children rode bicycle to school. How many children in Grades 2and3 rode bicycles to school?
Thursday, December 3, 2015 by Alex

physics
two people run a race around a track. One is in the first lane and the other is in the 7th lane. they both start at the same start line. They both finish in the same amount of time, but the runner in the outside lane is determined to be the winner. Wh?
Wednesday, December 2, 2015 by Anonymous

7th Scholastic Math
I don't know how to answer this question, so if you could provide me an explanation or your answer that would be much appreciated by me. Thank you tutors. If I were to conduct a study on an animal, what type data would I gather best displayed as a circle graph? Why would these...
Wednesday, December 2, 2015 by anon

Medical Billing and coding
Can I retake a Quizz to help raise my grade?
Thursday, November 26, 2015 by Melodee

Ravi resigned----------illness
Monday, November 16, 2015 by Anonymous

5.85gof Naclis Dissolvedin250mlofsolution.Calculatethem​ass%ofsolute?
Sunday, November 8, 2015 by Minibel

Math
Am stuck A fifth grade class of 32 students is going on a field trip. They want to rent vans to drive to the field trip. Each van seats a maximum of 7 students. What is the least number of vans the fifth grade class must rent so that each student has a seat? If I times it that...
Thursday, November 5, 2015 by iyana

The sum is 1.7 and the product is 6.3. What are the numbers?
Tuesday, November 3, 2015 by Kevin

32/4=b+4/3
Monday, November 2, 2015 by Cole

Grammar
2.Brianna eats chocoloate whenever she gets poor grade in math. whenever she gets a poor grade in math is underlined. I believe this is a dependent clause. 3. After the house flooded, the family moved into a temporary shelter. After the house is flooded is underlined. I ...
Thursday, October 15, 2015 by Patrick

Where is the hundred thousandths place in 46.15398?
Thursday, October 15, 2015 by Grace (The Puzzled Penguin)

Computer/Math
In an examination five pass grade and one fail is awarded a. For mark between 70 and 100 b. For mark between 60 and 69 c. For mark between 50 and 59 d. For mark between 45 and 49 e. For mark between 40 and 44. Write a program to input an mark for a student and print the grade...
Tuesday, September 22, 2015 by Tosin

explain how to compare 8,563 and 8,699
Thursday, September 10, 2015 by debbie

Algebra
Students get two grades for a test in an introductory psychology course: a letter grade, and a numerical equivalent (weighted value). So an A is worth 4 points, a B is worth 3 points, a C is worth 2 points, a D is worth 1 point, and an F is worth 0 points. The results for the ...
Wednesday, September 9, 2015 by Camry

What does 5*6 mean?
Tuesday, September 8, 2015 by Donna

social and environmental issues that cause ill - health
Tuesday, September 1, 2015 by nokwanda

I am in 8th grade math as a sixth grader. I am stuck on one problem. It is this: You are making a necklace that is 9 inches long. You use 6 beads for each inch. what integer is the change in your supply of beads after making the necklace?
Monday, August 31, 2015 by Casey

Math: Mean, Median, Mode, Range & Finding the devi
What is deviation? And what is the definition of frequency distribution & how would I solve a problem in 8th grade math with this problem...My child is asking about this problem she has in an 8th grade book. Given the following numbers 2,2,3,6,1,9,4,2,5,7,6,8,6, What is the ...
Friday, August 21, 2015 by Aayla

What's elasticity?
Monday, August 17, 2015 by Sm

alegebra
the first third and ninth term of a linear sequence are the first three terms of an exponential sequence.if the 7th term of the linear sequence is 14 calcuate the 20th term of the linear sequnce
Wednesday, August 12, 2015 by lynda

need help
There are 205 students in the middle school. If 41 students are girls in 8th grade, what percent of the middle school do the girls in 8th grade represent?
Tuesday, August 11, 2015 by Anonymous

Monday, August 10, 2015 by Clarissa

what can be a word problem that can be represented by the equation 1) 1/4 + 3/4=? 2- 7/8=?
Friday, July 31, 2015 by anonymous

Sj
Mathematics......Under number patterns-Geometric series If a question goes.determine the expression for the nth term of the following sequence if the a) 4th term is 24 and the 7th term is 192 in a geometric sequence.what formula do i use here?because i don't have the whole ...
Thursday, July 16, 2015 by Mahlogonolo

English
Posted by rfvv on Monday, July 13, 2015 at 9:33am. Lesson Plan .... Standards Addressed: General Goal9s): Specific Objectives: ...... ===================== In a leson plan, what is 'Standards Addressed'?•English - Writeacher, Monday, July 13, 2015 at 9:42am Standards are ...
Tuesday, July 14, 2015 by rfvv

precalculus
If you are driving down a 10% grade, you will alway be 10% below where you would have been if you could have driven on flat ground from where you started. Suppose you descend to where you are 20 feet below your starting point. What concept does he "grade" relate to and how far...
Saturday, June 6, 2015 by Lois

What is he price of a hamburger and cheeseburger at this restaurant h+3c=$9.00 2h+c=$5.50
Wednesday, June 3, 2015 by Mythreyee

51 is 4 times the number of books, less 13
Wednesday, May 27, 2015 by Mythreyee

51 is 4 times of book is less 13
Wednesday, May 27, 2015 by Mythreyee

The sum of 6 and the product of 7 and a number is 75
Wednesday, May 27, 2015 by Mythreyee

Algebra
Is factoring equations a basic 9th grade skill?
Friday, May 22, 2015 by Peach

1. Which of the following statements about continental glacial movement is correct? A. Continental glaciers can only flow uphill. B. Continental glaciers can flow in all directions *** C. Continental glaciers can only flow downhill. D. Continental glaciers do not flow at all. ...
Friday, May 22, 2015 by Aleksander

what is a common factor
Thursday, May 21, 2015 by seahawks

math
lilly made a 75 on her history test and an3 on her math test. the mean grade on the history test was 72 with a standard deviation of 5. the average grade on the math test was 81 with a standard deviation of 4. which test did lilly do better?
Thursday, May 21, 2015 by debbie

I'm re-posting corrections originally from Wednesday in addition to new ones. Still not sure how to answer #4. 2. Edwin rolls a number cube and then spins a color from a color card (red, yellow, blue, green, white). What is the probability that he will roll an even number and ...
Friday, May 8, 2015 by Alexis

math
I have a question on my math that my teacher cant help me with because this one is for try it. Can you help me see if it is right?: It says: 12 . Wich is equal to 30 hundreths? A)3 thousandths B)3tenths C)3 tens D)3thousands I think the answer is B but, it really confuses me ...
Thursday, May 7, 2015 by nicole

I'm posting corrections from yesterday in addition to new ones. Still not sure how to answer #4. 2. Edwin rolls a number cube and then spins a color from a color card (red, yellow, blue, green, white). What is the probability that he will roll an even number and choose a red ...
Wednesday, May 6, 2015 by Alexis

1. Cmdr's coffee shop offers a coffee special with coffee syrups of vanilla, chocolate, and caramel. You can also choose between a latte, and cappuccino. How many different coffees can you make for the special? Ans: 6 (VLatte, ChocLatte, CLatte; VCap, ChocCap, CCap) 2. Edwin ...
Tuesday, May 5, 2015 by Alexis

Can you check/explain the following: 1. If you roll a number cube 66 times, how many times should you expect to roll a 1? a. 9 times b. 11 times c. 8 times d. 10 times Ans. P(1) = favorable outcome/possible outcome = 66/396 , (1 x 66rolls, and 6sides x 66 rolls = 396) = 16.66...
Tuesday, May 5, 2015 by Alexis

English
WORDS: Averse Detract Disdain Divulge Elation Endow Expulsion Mortified Nullified Ominous ------------- Some people are so (1)averse to living near a nuclear plant that they want the plant’s license to be (2)nullify. They say the plant infringes on every homeowner’s right ...
Friday, April 24, 2015 by Sora

math
if 4th term of an arithmetic progression is 3 times the 1st term nd 7th term exceeds twice the third term by 1. find the first term and common difference
Monday, April 20, 2015 by anandita

7TH MATH HELP
1. Which ordered pair is not a solution of y = –12x – 3? (–3, 33) (8, –98) (–9, 105) (3, –39)* 2. Find three solutions of the equation. y = 2x – 6 (–2, –10), (1, –4), (2, –1) (–2, –10), (1, –4), (0, –6)* (0, –6), (3, –2), (–2, –10) (1, –...
Sunday, April 19, 2015 by HELP PLZZZ

math
Sarah was trying to figure out her grades for her math course. She only knew the grade of 4 tests she had taken, however the class had taken 5 tests total. She scored a 94, 67, 83 and 93. If Sarah ended up with a grade of 90, what did she get on the 5th and final test?
Saturday, April 18, 2015 by Jay

Algebra (check my work?)
1. Write a proportion using an unknown value x and the ratio 5:6 then solve it. 5/6 = x/12 6 * 2 = 12 5 * 2 = 10 x = 10 2. In an orchestra, the ratio of trombones to violas is 1 to 3. There are 9 violas, Write a proportion that gives the number t of trombones in the orchestra...
Friday, April 17, 2015 by Ivy

connexus
Thursday, April 16, 2015 by Oscar

algebra
what is the first step when solving x/15=3/5? write a proportion using an unknown value x and the ratio 5:6 then solve it. in an orchestra, the ratio of trombones to violas is 1 to 3. a. there are 9 violas. write a proportion that gives the number t of trombones in the ...
Wednesday, April 15, 2015 by phan

why does little red riding hood go for a walk in the woods?
Tuesday, April 14, 2015 by jessica

(y2-3y)
Monday, April 13, 2015 by Sw

Math
Jeremy uses the linear function G=12h+50 to represent the grade, G (in points out of 100), that he can earn on an exam as a function of h, the number of hours he spends studying for the exam. 1.) Identify the slope and y-intercept of Jeremy's function and explain what they ...
Thursday, April 9, 2015 by Hailey

7TH MATH HELP
3. What is the correct description for the translation of A to A'? A(10, 3) A'(1, 6) right 9; up 3 left 9; down 3* right 9; down 3* left 9; up 3 The point C(x, y) is reflected over the x-axis. Use arrow notation to describe the original point and its reflection. (1 point) (x, ...
Wednesday, April 1, 2015 by ?????

Math
Sarah was trying to figure out her grades for her math course. She only knew the grade of 4 of the tests she had taken, however the class had taken 5 tests total. She scored a 94, 67, 83, and 93. If Sarah ended up with a grade of 90, what did she get on the 5th and final test...
Thursday, March 26, 2015 by Bella

Maths lit
Wednesday, March 25, 2015 by Nokulunga

1. Evan withdrew a total of \$160 from an ATM machine over a 4-day period. He withdrew the same amount of money each day. a. Write an expression to represent the total amount that Evan's account changed each day. Ans: 4d b. What integer represents the total amount that Evan's ...
Tuesday, March 24, 2015 by Alexis

what is the standard form of 213
Wednesday, March 18, 2015 by Anonymous

mathematics
THE 1ST, 3RD AND 9TH TERM OF A LINEAR SEQUENCE A.P ARE THE 1ST THREE TIMES OF G.P. IF THE 7TH TERM OF THE LINEAR SEQUENCE IS 14. CALCULATE (A) 20TH TERM OF THE LINEAR SEQUENCE (B) SUM OF THE 1ST, 12TH TERM OF THE G.P
Thursday, March 5, 2015 by AYOMIDEY

Explain what a neutral field is.
Wednesday, March 4, 2015 by Zero

Use the scale 1/4 = 9 ft to represent a 27 ft square
Wednesday, March 4, 2015 by Raegan

In the choir, 1/2 of the members are boys and 1/2 are girls. If 1/4 of the boys are5th graders what fraction of the whole choir is 5th grade boys?
Thursday, February 26, 2015 by ary

what is a coefficient?
Wednesday, February 25, 2015 by emporerpenguin

"Why do most people live in the Western part of Columbia?" A - to enjoy the cooler climate of the mountains, B - to be closer with the boarder of Venezeula, C - to live along the Pacific coast, D - to benefit from the country's lush rainforests. I was trying to research ...
Friday, February 20, 2015 by Mikayla.