There are 15 rows of diamond rings in a case in the jewelry store. There are 24 rings in each row. Another case has 12 rows of rings with a variety of colored stones and has 18 rings in each row.How many more diamond rings than rings with colored stones are in the jewelry store?
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Answer 1
Answer:
in jewelry store we have 15 rows and each has 24 rings so in total we have : 15 * 24 = 360 rings and in another case we have 12 rows and each has 18 rings so in total we have : 12 * 18 = 216 so jewelry store has (360 - 216) rings more than other case so jewelry store has 144 rings more than other case :))) i hope this is helpful have a nice day
alf you started at the point (2, 2) and went 8 spaces to the left and 5 spaces down, where would you land? (__,__)
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the answer would be (-6,-3). X goes left (negative) or right (positive). Y goes up (positive) or down (negative). X = 2, & Y = 2. If you go 8 spaces to the left, then (2-8=-6) & if you go 5 spaces down, then (2-5=-3). making your final answer (-6,-3).
MathematicalUse Number Sense Duane and Mick are savingtheir money to build a tree house. Duane adds $5 to their piggybank every other week. Mick adds $2 every week. So far they havesaved $45. How many weeks have they been saving their money?
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assuming they start saving at 0 dollars
45=total=duanesavings+micksavings duanesavings=confusing, I will explain mick savings =amount saves per week times number of weeks
duane saves 5 dollars every other week, aka 2.5 dollars per 1 week DS=2.5w MS=2w
since they save at same time and at that week, when the weeks are equal (w=w), 45 it total
DS+MS=45 2.5w+2w=45 4.5w=45 divide by 4.5 both sides w=10
10 weeks
How to factor 27 - 9x + 15y
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Factor out common term 3 :
hope this helps!
What is 1,304,000,000 in scientific notation??
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In scientific notation, depending on the number of significent figures you're supposed to have, it would be 1.3•10^9
Zeki's course at a trade school cost $1,500. The school gave him a loan for the full amount at an interest rate of 23%. The school expects a payment of $123.00 every month for 15 months. How much interest will Zeki have paid when the loan balance is $0?
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Typically, interest is charged by month and since this problem doesn't say anything about compound interest, we'll treat it as simple. We can just simply multiply 1500 and 0.23 to get the total amount of interest. The total amount of interest is 345. Assuming that the $123 to be paid monthly doesn't include the interest yet, Zeki has to pay 345 in total. At the end of the 15 months, he would have paid 345.