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Questions Asked on July 13, 2020

find the perimeter of a rectangular field which is 10m by 5m
1. 4 answers
2. asked by Daniel
3. 1,442 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. 1,175 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. 441 views
Does the cube root of 1 equal +-1 or just 1--->x^3=1?
1. 2 answers
2. asked by Anonymous
3. 334 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. 495 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. 1,657 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. 2,043 views
What is the pH of a 10^8 M solution of HCl
1. 2 answers
2. asked by Ahmed
3. 605 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. 668 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. 334 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. 1,249 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. 502 views
-2I3mI+3<-51negative two times absolute value 3m is less than negative fifty one
1. 3 answers
2. asked by robin
3. 330 views
4/5x+2/5x=
1. 1 answer
2. asked by Anonymous
3. 259 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. 380 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. 1,370 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. 1,175 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. 590 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. 683 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. 949 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. 3,113 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. 521 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. 415 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. 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. 368 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. 383 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. 130 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. 427 views
what is a transport system
1. 1 answer
2. asked by sannan sarosh
3. 370 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. 1,154 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. 1,149 views
explain two factors why it is important for youths to investigate and be knowledgeable about it
1. 6 answers
2. asked by tebogo
3. 7,842 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. 617 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. 676 views
PQR=80 and SRT=20 what is the size of PXR?
1. 6 answers
2. asked by Ms Fatimah
3. 1,480 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. 290 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. 492 views
List 10 branches of physical health education
1. 4 answers
2. asked by John james
3. 1,615 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. 1,186 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. 377 views
is hard working an adjective?
1. 1 answer
2. asked by gigi
3. 362 views

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