Jannie
This page lists questions and answers that were posted by visitors named Jannie.
Questions
The following questions were asked by visitors named Jannie.
1. A surface charge can be produced on insulators by a. grounding b. induction c. polarization d. contact 2. Unlike insulators, conductors can be charged by a. grouding b. induction c. polarization d. contact The easy way to charge an insulator is by cont...
18 years ago
my son in 4th grade has to write a poem using stanza form and must use his mentor text. What is mentor text?
16 years ago
A projectile is launched from ground level to the top of a cliff which is 195m away and 135m high (as shown in the figure ).If the projectile lands on top of the cliff 6.9s after it is fired, find the initial velocity of the projectile a)magnitude b)direc...
16 years ago
I have to create a case study on The Impact of technology on telecommunications. I do not know where to start or what a case study looks like. I have to have two sources that are interviews. I work for a AT&T Call Center but I don't know how to make a cas...
15 years ago
In a triangle the angles are (x + 9)°, 3x ° and (2x + 3)°. Find the smallest angle.
15 years ago
How must $59 be shared between Michael and Matthew so that Michael’s share is $4 less than twice Matthew’s share?
15 years ago
The sum of three consecutive numbers is 51. Find the largest number. Also write the equation to solve the problem
15 years ago
What is the difference between definate and indefinate articles
15 years ago
What is the perimeter formula for an equilateral triangle?
15 years ago
What are alternate angles?
15 years ago
I have 50 coins, some 10c and the rest 20c. Altogether they total $8.20. How many of each coin do I have?
15 years ago
If the numerator and denominator of the fraction 4 9 are both increased by a certain value, m, the fraction then becomes equal to 3 4. Calculate this value.
15 years ago
In a test there were 25 multiple-choice questions. They were marked as follows: 2 marks for each correct answer 0 marks for a non-attempt 1 mark for an incorrect answer. Sarah attempted 4 5 of the questions and received 22 marks. How many questions did sh...
15 years ago
Two hikers begin walking towards each other from an initial distance of 20 km apart. Hiker P averages 4 km/h while hiker Q averages 6 km/h. When and where do they meet?
15 years ago
The length and width of a rectangle are in ratio 11:7. If its perimeter equals 144m, find the length and width?
14 years ago
A certain number is halved, then increased by 3. The result lies between 5 and 7. Between which two values does the number lie? Write an inequeality for this?
14 years ago
Our team scored 115 points in the last 5 football games. How many points must we score in the next 5 games so our average points per game is greater than 25? Write inequality?
14 years ago
A rectangle has length 2y and width y+ 2. Its perimeter is less than 50 cm. What are possible values for y ? Write inequality?
14 years ago
A taxi driver averages $15 per trip. He pays $150 per day to the cab company to hire the taxi. How many trips must he make in a day to have at least $120 at the end of his shift? (Ignore the cost of fuel.) Write inequality?
14 years ago
Two sides of a triangle are 10 cm and 15 cm. What is the range of possible lengths for the third side? Write inequality?
14 years ago
When the numerator and denominator of a fraction are each increased by 5, the value of the fraction becomes 3/5 When the numerator and denominator of that same fraction are each decreased by 5, the fraction is then 1/5 Find the original fraction. (Hint: L...
14 years ago
A truck is loaded with two different types of crates. When 20 of crate A and 25 of crate B are loaded, the truck’s 8 tonne capacity is reached. When 2 of crate A and 16 of crate B are loaded, the same capacity is reached. Calculate the mass of each crate....
14 years ago
A company employs 4 times as many unskilled workers as it does skilled workers. Unskilled workers earn $650 a week, and skilled workers earn $850 a week. The weekly wage bill for these workers is $17 250. How many skilled and unskilled workers are there?...
14 years ago
Multiple-choice questions in a test are graded by adding 2 marks for each correct response and subtracting 1 mark for each incorrect response (including no response). Rory and Jenny answered all the multiple-choice questions, with Rory scoring 27 and Jenn...
14 years ago
Suppose you were to leave $100 to be equally divided between your great great grandchildren 100 years from now. Given that you can secure annual interest at 6% pa, what would this amount be? Find the compound interest, compounding monthly? Please show all...
14 years ago
What mass of magnesium, Mg, contains the same number of atoms as 12g of Carbon, C Could you please show the method too Thanx :)
14 years ago
The product of two consecutive positive numbers is 42 Find the numbers Please write this problem in quadratic equation form please
14 years ago
Find the mass of oxygen gas needed to react with 0.2 moles magnesium and the mass of the product? Working out please
14 years ago
Find the angle, in degrees and minutes, that a straight line makes with the positive direction of the x axis if its gradient is 0.853
14 years ago
A bowl contains 100 green and red m&ms. For every 3 green you have 7 red pieces of candy. How many green m&ms are in the bowl?
10 years ago
Construct the triangle CAB with angle CAB 60 degree with AB 8cm and AC 9cm
7 years ago
Answers
The following answers were posted by visitors named Jannie.