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Eunice
Questions and answers by
Eunice
Questions (46)
In a primary school 70% of the boys and 55% of girls can ride a bicycle if a boy and a girl are chosen at random what is the
9 answers
2,965 views
Can anyone help me with this questioin pleasee?
Describe the orientation and relative energy levels of sp2 and sp3 orbitals with
3 answers
652 views
Why does Beer’s Law apply only to relatively dilute solutions and not concentrated ones?
Why is it important to take absorbance
1 answer
1,130 views
What is the purpose of cell matching? (1 mark)
I've been researching for quite a long time now. This question relates to using
1 answer
464 views
A pschoanalytic approach to the reading of literature views conflict and character of any literary work as a reflection of the
1 answer
1,137 views
Trace and explain in your own words the literary periods
We will be happy to critique your work or thinking, but we do not do the
1 answer
1,051 views
can you please help me unscramble these two spanish words? codraram,and coyenr. thanks!
2 answers
977 views
What are the factors that cause the difference between measured pH and calculated pH in titration.
1 answer
449 views
How many liters of CO2 are in 50 kg of carbon dioxide at STP?
1 answer
469 views
You have a sample of gas in a flask with a volume of 250 mL. At 25.5 degrees Celcius, the pressure of the gas is 300 mm Hg. If
3 answers
1,253 views
A gaseous compound has a density of 0.355 g/L at 17 degree celcius and 189 mmHg. What is the molar mass of the compound?
4 answers
2,116 views
If 12.0g of molecular oxygen, O2, is required to inflate a balloon to a certain size at 27 degree celcius, what mass of
3 answers
641 views
Iron reacts with hydrochloric acid to produce iron (2) chloride and hydrogen gas.Fe (s)+ 2 HCL (aq) -FeCl2 (aq) + H2 (g).The
3 answers
2,605 views
how many liters of CO2 are in 50kg of carbon dioxide at STP?
2 answers
496 views
what is mmHg?
1 answer
318 views
Two vectors have magnitudes 3.0 and 4.0. How are the directions of the two vectors related given the following conditions?
1) The
4 answers
1,507 views
(a) How long does it take for a golf ball to fall from rest for a distance of 12.5 m?in seconds
(b) How far would the ball fall
3 answers
698 views
A coin of radius 1 cm is tossed onto a plane surface that has been tesselated by right
triangles whose sides are 8 cm, 15 cm, and
1 answer
674 views
A coin of radius 1 cm is tossed onto a plane surface that has been tesselated by right
triangles whose sides are 8 cm, 15 cm, and
4 answers
2,527 views
Find the entries of the following matrices:
(a) the 2 ×2 matrix M for the reflection across the line y = x. (b) the 2 ×2 matrix
5 answers
2,231 views
A movie theater charges $7 for adults, $5 for school-age children, and $3 for babies. A group of people went to the theater.
4 answers
1,568 views
A wooden plank is inclined at and angle of 23 degrees above the horizontal. A 2.0 kg box attached to a rope is is pulled up the
2 answers
657 views
Find the present value of $9500 in 6 1/2 years if money earns 7.5% compounded continuously.
3 answers
470 views
What is the electric charge on the calcium ion in calcium chloride, CaCl2?
2 answers
1,137 views
Compare in five ways the similarities and the different between nfsas and other student loans
11 answers
2,893 views
What is it like to live under a carpet
7 answers
1,728 views
Why are thesa fossils important discoveries?
4 answers
477 views
I cannot think of an original science project idea. I would really like an original one instead of the online ones which have
2 answers
719 views
Hi, can anyone please propose a science project that has to do with bacteria at a high school level. Any will do.The ones I've
1 answer
483 views
Can someone please help me solve this problem? I do not know how to do it. 2x(squared)+3x+1. And 3ay(squared)+9a?
1 answer
374 views
A stone propelled from a catapult with a speed of 59meter per seconds attain a height of 100 meter calculate
a. the time of
3 answers
625 views
Question: If A= 29 degrees and a= 4.6, find c.
There is a diagram shown in the textbook. b is adjacent, c is the hypotenuse, and
3 answers
3,158 views
Factorise
3px-3py-x+y
2 answers
830 views
A light weightless bar is provided at it centre and weight of 5n and 10n placed 3m and 2m, respectively from the pivot on one
6 answers
2,795 views
Allan borrowed $4400 from his father to buy a car. He repaid him after 7 months with interest 6) of 7% per year. Find the total
1 answer
424 views
Allan borrowed $4400 from his father to buy a car. He repaid him after 7 months with interest of 7% per year. Find the total
4 answers
1,498 views
The 2nd and 5th terms of a g.p are-6 and 48,repectively.find the first four term.
2 answers
191 views
In a class of 100 students,37 study maths,32 study physics 31 study chemistry,9 study maths and physics 12 study maths and
7 answers
1,915 views
A Nail on a Vertical wall is Pulled by means of a Cord Attached to its head. if the Cord makes an angle of 60deg to the
4 answers
429 views
Find the resultant of two Vectors of 3units and 4units acting at a point O at an angle of 45deg with each other using analytical
1 answer
284 views
A body starts from rest and accelerates to 2metres per second square for 6 seconds. it maintains this velocity for 10 seconds
1 answer
154 views
The racer ran swiftly down the track.
1 answer
119 views
an odd number is less than 984000 but greater than 5 millions. It has digit 6 in the hundred thousands place. what is the
1 answer
70 views
Using a ruler and a pair of commpasses only construct a triangle ABC in which |AB|=10cm,angle ABC=60 degrees and angle
1 answer
107 views
Debate on the topic"peer presure destroys character"Yes or No
1 answer
106 views
If a two digit number is 18 more than the number formed by reversing the digits.if the sum of digits is 10.find the number
1 answer
99 views
Answers (17)
Tan o =(,12-1.4)\10
Had the answer
Mbhalo
Just make use of the first method it's much easier. Change both equations to base10 which is quite easy, when you get your new equation solve simultaneously then you get your values for x and y. Then convert it back to base 2 by dividing by 2
Pls give answer to my question
The answer is actually 15 and 16
In a simple machine the energy input a 120j .if the efficiency of the machine is 30%.calculate the ;
Pls explain clearly
how would you start to write the letter
A body of mass 10kg is acted on by a constant force if 20N for 3seconds .calculate the kinetic energy .the distance traveled
WRONG ANSWER
Which career can i do next year after matric with the follow subject: Maths literacy, Economics, Business Studies, English, Zulu, Life oritation
$477000
I have a right to basic education.
Three human right violations and two example
21
what is mmHg
