Questions & Answers for: Mathsoft r 10

...articles per hour in a factory is given by the formula C = a + bn where a and b are constants When 10 articles are produced the total cost is 320 when two are produced the cost is 520 form two ...

1111 base 2 + 1010 base 2 my answers are either 20 or 30 Neither of your guesses are correct. 1111 = ((1*2+1)*2+1)*2+1 1010 = ((1*2+0)*2+1)*2+0 Since the sum of the "low-order" bits (one '1' plus one

hi i need help.with a problem comparing coins.julian has 10 coins.sue ha 5 coins. there is a total of4 quarters.sue has more than $1 sue 'scoins are worth twice as much as julian'scoins. show julian's

i really need to know the best way to explain how to add fractions for my 10 year old Hi, Start by using a traditional pie chart to explain how fractions work. For example 10 10ths make one whole so ...

a men sells 2 tables on same price.on one he makes aprofit of 10% and on other he suffers aloss of 10%.find the loss or gain% on the whole transaction he breaks even I think - he lost 10% and he ...

Alvin is now 20 years older than his son.In 10 years,he will be twice as old as his son's age.What are their present age's? Christine, (D=Dad's age, and S=Son's age) D=S+20 (Dad is 20 years older than

321 4/5 + 140 7/10 = 321 4/5 + 140 7/10= (321+140) + 8/10+7/10=461 + 15/10 =461+1 +1/2=462.5

I need to know what is the largest number that will go into 70 and 100 What is the largest number that will go into both 100 and 70 7 X 2 X 5 = 70 2 X 5 X 2 X 5 = 100 7 X 10 = 70 10 X 10 = 100 10 is ...

which of the following fractions is the closest to 1? 7/8 8/7 9/10 10/11 11/10 10/11=0,90909090909090909090909090909091 - is the closest to 1 11/10=1.1 9/10=0.9 8/7 = 1.1428 ; 1 - 1.1428 = ...

6 9/10 convert to fractional notation You convert the 6 to a fraction with the same denominator. 6 *10=60 Add the numerators. 60+9=69 giving the fractional notation of 69/10.