 |
|
|
|
|
|
|
|
|
The area and volume of a wedge |
2019-11-30 |
|
Jasmine pose la question :
what is the volume and surface area of a wedge with definition
Penny Nom lui répond. |
|
|
|
|
|
|
An exterior angle of a parallelogram |
2019-11-29 |
|
A student pose la question :
one angle of a parallelogram is four times the measure of the exterior angle adjacent to it. find the interior angles
Penny Nom lui répond. |
|
|
|
|
|
|
Caleb age and Juliet age add up to 25 years. |
2019-11-22 |
|
tolulope pose la question :
Caleb age and Juliet age add up to
25 years. eight years ago,Caleb was twice as old as Juliet. how old are they now.
Penny Nom lui répond. |
|
|
|
|
|
|
The length and width of 1 1/3 acres |
2019-11-22 |
|
Ben pose la question :
I’m trading to figure out what the length and width of 1 1/3 of an acre
would be in a rectangle or in a perfect square
Penny Nom lui répond. |
|
|
|
|
|
|
cos (3pi/2 -x) |
2019-11-20 |
|
sam pose la question :
1. express the following as a trigonometric function of angle x for cos (3pi/2 -x)
the answer in the textbook is -sin x but i am unsure of the process to get the answer.
Penny Nom lui répond. |
|
|
|
|
|
|
A four person race |
2019-11-19 |
|
Juvy pose la question :
Ben finished seven seconds ahead of Mike.
Noel finished three seconds behind of Sam.
Mike finished five seconds behind Noel.
In what order did the friends finish the race?
Penny Nom lui répond. |
|
|
|
|
|
|
A hexagonal planter |
2019-11-19 |
|
Colleen pose la question :
I need to build a hexagon planter around a 32” square box. How long is each side of the hexagon?
Penny Nom lui répond. |
|
|
|
|
|
|
Beginning algebra |
2019-11-19 |
|
Maya pose la question :
Two numbers have a sum of 57. Three times the first number is 13 less than the second number.
Find the numbers.
Use let statements to help you solve. (Grade 9 math)
-Maya (help would be appreciated)
Penny Nom lui répond. |
|
|
|
|
|
|
The product of 3 integers is -24 |
2019-11-06 |
|
Rick pose la question :
This is a question on my sons pre-ap practice quiz.
I think that there is information missing (?)
The product of 3 integers is -24
The sum of 3 integers is -12
What are the 3 integers ?
This is exactly how it was written on his quiz paper.
I have wasted to much time on the internet, trying to find a
formula(s) to help him.
Please help me.
Penny Nom lui répond. |
|
|
|
|
|
|
The sum of the ages of Ruth and her mother is 77 years. |
2019-11-06 |
|
Lydia pose la question :
The sum of the ages of Ruth and her mother is 77 years. The difference in their ages is 27 years. How old is each?
Penny Nom lui répond. |
|
|
|
|
|
|
Algebra |
2019-11-06 |
|
Krizhia pose la question :
How is y= 1/2 * (x-1)² be x= √2y + 1. Please show me the steps
Penny Nom lui répond. |
|
|
|
|
|
|
Bearings |
2019-11-05 |
|
Deborah pose la question :
three ships p q and r are at sea. the bearing of q from p is 30° and the bearing of p from r is 300°. if |PQ|=5km and|PR|=8km
I.illustrate the information in a diagram
II. calculate correct to 3sf the I. distance between Q and R. II. bearing of R from Q
Penny Nom lui répond. |
|
|
|
|
|
|
Increasing your average mark |
2019-11-01 |
|
Elena pose la question :
After 9 weeks Mikayla has an average ark of 5 out of 10 in the weekly spelling tests. What is the minimum number of extra weeks now required to raise her average to 7?
Penny Nom lui répond. |
|
|
|
|
|
|
Liza works for a call center |
2019-10-31 |
|
Timothy pose la question :
Liza knows that in the long term, she has a 65% chance of making a sale when calling on customers. One morning, he makes Six calls.
a. What is her probability of making three calls?
b. What is her probability of making sales fewer than three?
Penny Nom lui répond. |
|
|
|
|
|
|
The divisors (aliquot parts) of a positive integer |
2019-10-31 |
|
Kenneth pose la question :
Is there a fast and simple method that can be used to determine the aliquot parts, whole, positive numbers that can divide into another whole, positive number?
Harley Weston lui répond. |
|
|
