1. 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?
2. MS.SUE!
this weekend can you help me with the second part of my grade recovery
3. math grade recovery plz help
write the number from least to greatest : 0.36 , 1/3 , 29%, 7/20
I have 1hundreds 14 tens and 8 ones Is my number 248?
5. 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...
Hi how are you so my question is what's a comparison I do not know please help me have a good day
7. 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!
Dose all prime number have 2 factors
Is 1 pirme or composte
which course can I take after my grade 12?
Can you help me solve: 5sin2x + 3sinx - 1 = 0 Thanks
12. 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 ...
Melissa needs to subtract 10 5/8 from 12 6/8, what is her answer?
6/368 A 64.r5 B 61r2 C5r64 D2r61 I think A 64r5 I need help
Solve the equation. 1. 4-5 __ = 1 I cannot figure this out. 3
electrical wire: \$1.49 for 3 ft \$.69 for 18 in which is a better buy?
17. Math
I'm in sixth grade and I need help on 3(12w+8)+17+9w
18. 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?
19. Medical Billing and coding
Can I retake a Quizz to help raise my grade?
20. science
how do i write a hypothesis for non truebreeding plants, i am in 7th grade
Ravi resigned----------illness
please help! x y 1 7 2 10 3 13 4 16 what is the equation/expression that could be used to find y?
5.85gof Naclis Dissolvedin250mlofsolution.Calculatethem​ass%ofsolute?
25. 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...
The sum is 1.7 and the product is 6.3. What are the numbers?
32/4=b+4/3
y^a/y^b
29. 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 ...
Where is the hundred thousandths place in 46.15398?
31. Math
Every 12th customer at a Chicago deli gets a free soda. Every 15th customer gets a free bagel. Which is the first customer to get a free bagel and free soda? Please help!!!
explain how to compare 8,563 and 8,699
-0.5167 is this number rational or irrational ? Thank you
34. 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 ...
What does 5*6 mean?
1. What is 47 and 52 rounded to nearest hundred? answer: both 0?
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?
38. 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 ...
39. algebra
which of the following assessment types has the greatest effect on your overall grade
What's elasticity?
41. 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?
what can be a word problem that can be represented by the equation 1) 1/4 + 3/4=? 2- 7/8=?
45. 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 ...
46. 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...
What is he price of a hamburger and cheeseburger at this restaurant h+3c=\$9.00 2h+c=\$5.50
51 is 4 times the number of books, less 13
51 is 4 times of book is less 13
The sum of 6 and the product of 7 and a number is 75
51. Algebra
Is factoring equations a basic 9th grade skill?
what is a common factor
53. 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?
54. i.c.t
55. 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 ...
57. 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...
58. connexus
59. 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 ...
why does little red riding hood go for a walk in the woods?
(y2-3y)
62. 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 ...
63. 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...
Find the value of 'n' to make each statment true. 1.22 x n is between 80 and 85
65. Maths lit
what is the standard form of 213
67. 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
Explain what a neutral field is.
Use the scale 1/4 = 9 ft to represent a 27 ft square
I have been trying to work this out but just cant. Find the function rule. X -2 -1 0 1 2 Y 9 4 -1 -6 -11 Thanks, ~JH
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?
what is a coefficient?
"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 ...
74. Math
Given the following information about a sample, calculate a z score for a test grade of 91. = 87, s = 4.01
75. math
the grade of 8 students on a 10-point test were 1,3,5,5,7,8,9,10 comute the mean of these scores
I need help I'm trying to find a rap to help me with the present and irregular verbs
77. math
A student’s final grade in chemistry is determined by the following weights: Quizzes 5% Exam 1 20% Exam 2 20% Lab Reports 15% Research Paper 15% Final Exam 25% The student received the following grades: Lab reports: 75 80 70 75 85 69 90 75 Quizzes: 85 60 70 0 75 80 80 80 ...
I have 14 hundreds, 16 tens and 9 ones. What number am I?
Can all 4 sided figures be made from triangle? why?
80. statistics
suppose a sample of 2404 tenth graders is drawn.Of the sampled, 601 read at or below the eighth grade level. using the data, construct the 98% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level.
81. math
suppose a sample of 2404 tenth graders is drawn.Of the sampled, 601 read at or below the eighth grade level. using the data, construct the 98% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level.
13 more than product of m and 5
-2(3r+4)= -5r-8-r Answer I got r=r Question 2 14+8w=4(8+2w) I have 14=48. No solution
1/15 =3/5m For my answer, I put m= 1/5 Is that correct?
If there are 70 questions and you get an 80 how many did you miss
86. math
If Susan takes two tests and makes a makes a 54/100 on the first test and a 63/100 on the second test, and is given a third test and makes an 80/100(which can only count as 20% of her total grade for all three test, what is her final grade/score.
Can you check these problems? 1. 4x^2 + 3x - 4x +5 = 4x^2 - x + 5 2. m - n + m - n - n = 2m - 3n 3. (7x + 5 - 3y) - (-3x - 5 +4y) = 7x + 3x -3y + 4y + 0 = 10x - y = 0 4. m/8 - 9 = 5 m/8 = 5 + 9 m = 14/8 m = 7/4 = 1 3/4
88. division
9/72=8 56/7=8 49/6=8 36/9=4 64/8=8 6/24=4 5/25=5 3/15=5 Easy I'm in fifth grade and I know this 😜
what are the prime factorization of 88? I need help!
the sum of twelve divided by twice a number
how do i round and divide whith decimals????????????????????????????????​????????????????????????????????????????​????????????????????????????????????????​?????????????????????????????????????
how do i simplify
What is the next number pattern below? 16,24,32,40,48
94. math
what is 245+6,0000435= thanks for help and thank u i need to pass my 3rd grade test thanks