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joi
Questions and answers by visitors named
joi
Questions (16)
The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year’s
2 answers
560 views
You conduct a survey of a sample of 25 members of this year’s graduating marketing students and find that the average GPA is
1 answer
836 views
1)There are 7 groups of Scouts attending a campfire with an average of 28 scouts per group. Each group has a different number of
2 answers
542 views
jafar has an isosceles triangle with an area of 20.25cm squared, what is the length of the side facing the right angle?
4 answers
447 views
Amy bought 16 forks and 10 spoons for $106.40. Ben bought 10 forks and 6 spoons for $60.20. Cathy wants to buy 5 forks and 5
3 answers
501 views
A rectangular tank measures 60cm by 40cm by 30cm. It is half filled with water. Water is added to the tank at a rate of 13litres
4 answers
891 views
Amy bought 16 forks and 12 spoons for $106.40. Ben bought 10 forks and 6 spoons for $60.20. Cathy wants to buy 5 forks and 5
3 answers
481 views
1.Mr Sim bought new tv at a discounted price of 15%.He paid $836, inclusive of 3% GST(goods and services tax. What was the
1 answer
425 views
A group of 5 boys and 4 girls take part in a study on the type of plants found in a reserved forest area. Each day, two pupils
1 answer
507 views
1. Three boxes A, B and C weigh 12kg altogether. Box A weighs 1.2kg more than B and 0.3kg more than C. What is the weight of the
3 answers
501 views
3.A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area
1 answer
433 views
A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area of
2 answers
548 views
1/5 of Jane's money is equal to 1/3 of Sam's money. The difference in their amount is 1/2 of Adam's money. If Adam gives $120 to
4 answers
575 views
The number of Samad's stamps is 30% of Derrick's stamps. The number of Derrick's stamps is 40% of Bee Hua's stamps. If they have
4 answers
458 views
A bag contained a number of 20cents, 50cents and $1 coins. 1/3 of the 20cents coins is equal to 2/3 of the 50cents coins. There
2 answers
761 views
What volume (in liters) of 0.96 M KOH solution should be added to a 0.130 L solution containing 10.2 g of glutamic acid
1 answer
433 views
Answers (12)
I need the answer
my name is joi and school is mae jemison school in hazle crest il and in mrs krestal class and have kissed christiana papppola and we are both girls
my name is joi and school is mae jemison school in hazle crest il and in mrs krestal class and have kissed christiana papppola
I am unable to understand the algebra method, could you simplify?
sorry i can't get it, pls explain further. tks
yes, thanks a billion!
thanks, just double checking to see if i got it right.
sorry made a mistake in quantity of spoons amy bought is 12.
The number is 24 the sum of the digits: 2 + 4= 6 the product of the digits is: 2X4= 8 1/3 of 24 is 8.
thNKS!
whats the answerrrr ?
7 times 4 is 28 and 8 times 5 is 40
