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There are 10 girls and 20 boys in a class. The class has a test. The mean mark for all the class is 70 The mean mark for all the boys is 62 Work out the mean mark for the girls.
asked
Nov 15, 2023
Mathematics
high-school
1
answer
9.7k
views
Given: Line segment A B is parallel to line segment D C and Measure of angle 2 equals measure of angle 4 Prove: Line segment A D is parallel to line segment B C A parallelogram has points A B C D. Angle
answered
Aug 20, 2023
Mathematics
high-school
2
answers
91.2k
views
The points show below show different locations in joes town what is the distance in miles between joes home and the park? Round to the nearest ten
asked
Aug 3, 2023
Mathematics
middle-school
2
answers
128k
views
Solve each proportion. 6.6/p = 9/12.15
asked
May 12, 2023
Mathematics
college
1
answer
212k
views
Graph 10 and its opposite. HHHHHHHHHHHHHH -201816141210-8-6-4-2 0 2 4 6 8 101214161820 0-0 0-0 - 0 0 < PREV 1 7
asked
Apr 16, 2023
Mathematics
college
1
answer
66.5k
views
Find the distance between the pair of points. Round your answer to the nearest tenth, if necessary. Work must be shown to support your answer.
asked
Apr 3, 2023
Mathematics
college
1
answer
223k
views
(c³)(c)(c²) I just don’t get it
answered
Mar 19, 2023
Mathematics
college
2
answers
183k
views
Write a quadratic equation with -6 and 3/4 as its roots
asked
Mar 3, 2023
Mathematics
college
1
answer
132k
views
Andy sees4 fish kim sees double that amount how many fish does k k see
answered
Dec 12, 2022
Mathematics
high-school
1
answer
234k
views
What is the main component of plasma? A. Hemoglobin. B. Protein. C. Water. D. Glucose
answered
Nov 12, 2022
Biology
high-school
1
answer
103k
views
Someone plz help me
asked
Oct 22, 2022
Mathematics
high-school
1
answer
22.8k
views
When should you use an ELIF statement? Edhesive
answered
Sep 26, 2022
Computers and Technology
high-school
1
answer
163k
views
2. As 1862 began, over a men were amassing for war.
answered
Sep 25, 2022
History
high-school
1
answer
84.3k
views
Weapons they have none, nor are acquainted with them, for I showed them swords which they grasped by the blades, and cut themselves through ignorance. They have no iron, their javelins being without it,
answered
Sep 2, 2022
Social Studies
high-school
1
answer
134k
views
PLEASE HELP GEOMETRY ASAP! 20 POINTS REAL ANSWERS ONLY OR WILL BE REPORTED AND DELETED WITH NO POINTS!! I thought it was B, but it says it's wrong. Its definitely not D, so A or C?
asked
Sep 2, 2022
Mathematics
college
1
answer
96.0k
views
The main job of a leaf is to make food carbon dioxide energy chlorophyll
asked
Aug 28, 2022
Biology
college
1
answer
142k
views
What is the rate of change for (0,5) (-6,-3)
asked
Aug 10, 2022
Mathematics
college
1
answer
178k
views
PLEASE HELP ME PLEASE I BEG OF YOU
answered
Apr 20, 2022
Mathematics
high-school
2
answers
83.8k
views
I’m being timed PLEASE HELPPP
answered
Apr 18, 2022
Mathematics
college
1
answer
28.1k
views
Richard and Teo have a combined age of 26 . Richard is5 years older than twice Teo's age. How old are Richard and Teo?
answered
Apr 3, 2022
Mathematics
high-school
1
answer
12.4k
views
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