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July 13, 2020
explain two factors why it is important for youths to investigate and be knowledgeable about it
6 answers
asked by
tebogo
7,887 views
Find the equivalent resistance of the combination of resistors shown in the figure below.
R1=1.52 microohms R2= 21.1microohms
3 answers
asked by
Tee Jones
3,150 views
A boy has 2 pennies, 3 nickels, 1 dime and 2 quarters. How many different sums of money can he make using one or more of these 8
2 answers
asked by
Ssundee
2,118 views
How many (a) H+ ions and (b) OH" ions are present in 250 ml of a solution of pH3?
1 answer
asked by
Ahmed
1,708 views
List 10 branches of physical health education
4 answers
asked by
John james
1,668 views
PQR=80 and SRT=20 what is the size of PXR?
6 answers
asked by
Ms Fatimah
1,532 views
find the perimeter of a rectangular field which is 10m by 5m
4 answers
asked by
Daniel
1,495 views
John has x marbles and Max gives Tom 5 of his marbles. How many marbles does Max now have?
3 answers
asked by
Anonymous
1,411 views
If a figure shows a cylindrical casting of height 8cm and external and internal diameters 9cm and 5cm respectively. Calculate
2 answers
asked by
Precious
1,314 views
Describe how to verify whether expressions are equivalent, and explain the purpose of verifying equivalent expressions.
1 answer
asked by
Oheneba
1,230 views
If a*b means a + b + ab/10. Find the value of [(-5)*2]*4.
A)15.2 B)-13.8 C)-1.6 D)0
1 answer
asked by
Nico
1,222 views
How many milliliters of 0.05 N HC1 are required to neutralize exactly 8.0 g of NaOH???
2 answers
asked by
Ali
1,214 views
8 out of 20 students in a class wear glasses what is the random possibility that a student selected at random does not wear
2 answers
asked by
Jinadu Jumai
1,195 views
Ticket at a rugby leaque game cost $2.00 for children and $3.00 for adult.
$2319 was collected after selling 889 tickets. How
2 answers
asked by
Anonymous
1,190 views
How can I find the domain and range of a function from the equation of that function(without using a graph of any kind)? For
1 answer
asked by
Alice
1,011 views
A village contains n people.A medical team inoculates m people each day against yellow fever.After four days,how many people
2 answers
asked by
david
740 views
Use factoring to�find the x intercepts of the graphs of these quadratic poly-nomials:y=ax2+bx+c,where a,b,c are constants
2 answers
asked by
hi
725 views
find the missing number: 20/30= square root of 20/?
A.9 B.30 C.45 D.900
2 answers
asked by
Sigils
712 views
The angle of elevation of the top of a tower from a point 42m away from its base on level ground is 36.find the height of the
1 answer
asked by
Joy
663 views
What is the pH of a 10^8 M solution of HCl
2 answers
asked by
Ahmed
652 views
find the equation of a circle with center (0,0) radius 20.b)if the radius of a circle is x®2+y®2-6x+4y+k=0 is 5units find the
2 answers
asked by
Nancy.
631 views
a battery of three cells in series each of emf 3volt an internal resistances of 0.5 ohms is connected to 2 ohms resistors in
0 answers
asked by
Anonymous
598 views
The flywheel of a drill machine uniformly rotates from 280r/min to 50 r/min in 2 seconds .
Calculate the angular retardation of
1 answer
asked by
Kate
551 views
A company employs 12 gardeners at $26 per day, and 8 clerks at $17 per day.What is the mean daily wage, in dollars, of the 20
1 answer
asked by
Anonymous
544 views
find the expression for: (f(x+h))-(f(x)))/h given: f(x)=sqrt(x-1) hint:rationalize the numerator
simplify far enough that
1 answer
asked by
help
542 views
According to Standard 62-1989: Ventilation for Acceptable Indoor Quality of the American Society for Heating, Refrigeration, Air
1 answer
asked by
rfvv
485 views
Consider the function below.
A(x) = x squt (x + 12) Find the local maximum value I tried to plug in f(-12) in to A(x) results = 0
2 answers
asked by
Jack
480 views
D is partly constant and partly varies with V=40,D=150 and when V=54,D=192
I) find the formula connecting V=54 D=192 ii) find D
1 answer
asked by
Daniel
470 views
If the first (horizontal) resistor had zero resistance, what would be the initial voltage across the capacitor? Express your
0 answers
asked by
J1
453 views
Does anybody know how I can use these two equations x^2 =-y and x=-y^2 to find the points (0,0) and (-1,-1)?
these are what I
4 answers
asked by
Anonymous
428 views
How do you solve the definite integral of sqrt( (t+1)^2 ) from 0 to 1. I tried using u-substitution, but I am not sure if this
1 answer
asked by
John
428 views
1. The goal of the charity was to help its target demographic integrate into U.S. society.
2. The goal of the charity was to help
1 answer
asked by
rfvv
418 views
find the expression for: (f(x+h))-(f(x)))/h given: f(x)=-pix^2-pi^2
simplify far enough that plugging in h = 0 would be allowed
1 answer
asked by
help
416 views
what is a transport system
1 answer
asked by
sannan sarosh
400 views
is hard working an adjective?
1 answer
asked by
gigi
398 views
-2I3mI+3<-51
negative two times absolute value 3m is less than negative fifty one
3 answers
asked by
robin
375 views
Does the cube root of 1 equal +-1 or just 1--->x^3=1?
2 answers
asked by
Anonymous
365 views
If x + y = 7/10 and x - y= 5/14, then x^2-y^2 =
a. (7/10)^2 - (5/14)^2 b. (1/2)^2 c. ( 5/14)^2 d. (7/10-5/14)^2
1 answer
asked by
Bifflewiffle
364 views
A girl.used 3/5 m ribbon to tie a box 3 times she used to tie a presentation box what is the total she used
1 answer
asked by
Anonymous
327 views
4/5x+2/5x=
1 answer
asked by
Anonymous
281 views
I am confused.I don't know which career to flow with my mentioned subjescts.Plz I need answers😥And I'm in Grade 12
1 answer
asked by
Princess Alicia Mnguni
163 views
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