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Questions Asked on July 13, 2020

explain two factors why it is important for youths to investigate and be knowledgeable about it
1. 6 answers
2. asked by tebogo
3. 7,884 views
Find the equivalent resistance of the combination of resistors shown in the figure below.R1=1.52 microohms R2= 21.1microohms
1. 3 answers
2. asked by Tee Jones
3. 3,148 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
1. 2 answers
2. asked by Ssundee
3. 2,115 views
How many (a) H+ ions and (b) OH" ions are present in 250 ml of a solution of pH3?
1. 1 answer
2. asked by Ahmed
3. 1,704 views
List 10 branches of physical health education
1. 4 answers
2. asked by John james
3. 1,665 views
PQR=80 and SRT=20 what is the size of PXR?
1. 6 answers
2. asked by Ms Fatimah
3. 1,530 views
find the perimeter of a rectangular field which is 10m by 5m
1. 4 answers
2. asked by Daniel
3. 1,493 views
John has x marbles and Max gives Tom 5 of his marbles. How many marbles does Max now have?
1. 3 answers
2. asked by Anonymous
3. 1,409 views
If a figure shows a cylindrical casting of height 8cm and external and internal diameters 9cm and 5cm respectively. Calculate
1. 2 answers
2. asked by Precious
3. 1,311 views
Describe how to verify whether expressions are equivalent, and explain the purpose of verifying equivalent expressions.
1. 1 answer
2. asked by Oheneba
3. 1,228 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. 1 answer
2. asked by Nico
3. 1,219 views
How many milliliters of 0.05 N HC1 are required to neutralize exactly 8.0 g of NaOH???
1. 2 answers
2. asked by Ali
3. 1,212 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
1. 2 answers
2. asked by Jinadu Jumai
3. 1,192 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
1. 2 answers
2. asked by Anonymous
3. 1,187 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. 1 answer
2. asked by Alice
3. 1,010 views
A village contains n people.A medical team inoculates m people each day against yellow fever.After four days,how many people
1. 2 answers
2. asked by david
3. 737 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
1. 2 answers
2. asked by hi
3. 723 views
find the missing number: 20/30= square root of 20/?A.9 B.30 C.45 D.900
1. 2 answers
2. asked by Sigils
3. 710 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. 1 answer
2. asked by Joy
3. 661 views
What is the pH of a 10^8 M solution of HCl
1. 2 answers
2. asked by Ahmed
3. 650 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
1. 2 answers
2. asked by Nancy.
3. 628 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
1. 0 answers
2. asked by Anonymous
3. 593 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. 1 answer
2. asked by Kate
3. 549 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. 1 answer
2. asked by Anonymous
3. 541 views
find the expression for: (f(x+h))-(f(x)))/h given: f(x)=sqrt(x-1) hint:rationalize the numeratorsimplify far enough that
1. 1 answer
2. asked by help
3. 539 views
According to Standard 62-1989: Ventilation for Acceptable Indoor Quality of the American Society for Heating, Refrigeration, Air
1. 1 answer
2. asked by rfvv
3. 484 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
1. 2 answers
2. asked by Jack
3. 479 views
D is partly constant and partly varies with V=40,D=150 and when V=54,D=192I) find the formula connecting V=54 D=192 ii) find D
1. 1 answer
2. asked by Daniel
3. 469 views
If the first (horizontal) resistor had zero resistance, what would be the initial voltage across the capacitor? Express your
1. 0 answers
2. asked by J1
3. 452 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. 1 answer
2. asked by John
3. 426 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
1. 4 answers
2. asked by Anonymous
3. 425 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. 1 answer
2. asked by rfvv
3. 417 views
find the expression for: (f(x+h))-(f(x)))/h given: f(x)=-pix^2-pi^2simplify far enough that plugging in h = 0 would be allowed
1. 1 answer
2. asked by help
3. 414 views
what is a transport system
1. 1 answer
2. asked by sannan sarosh
3. 397 views
is hard working an adjective?
1. 1 answer
2. asked by gigi
3. 396 views
-2I3mI+3<-51negative two times absolute value 3m is less than negative fifty one
1. 3 answers
2. asked by robin
3. 371 views
Does the cube root of 1 equal +-1 or just 1--->x^3=1?
1. 2 answers
2. asked by Anonymous
3. 363 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. 1 answer
2. asked by Bifflewiffle
3. 362 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. 1 answer
2. asked by Anonymous
3. 325 views
4/5x+2/5x=
1. 1 answer
2. asked by Anonymous
3. 279 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. 1 answer
2. asked by Princess Alicia Mnguni
3. 161 views

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