Mathematics, 01.08.2019 08:30 WeOwntheNight
[99 pts] answer these questions . 1.if a = -9 and b = -4, what is the value of a + b ? -5 5 -13 13 2. simplify 2 x2 - y for x = 3 and y = -2. 20 14 16 10 3. the cost for children under twelve at a certain buffet restaurant is a base charge of a dollar plus twenty-five cents for each year of the child's age. represent this cost as an expression, using y to stand for the child's age in years. then use the expression to find the cost for a child who is nine. 1 + 0.25 y ; $2.25 1 + 0.25 y ; $3.25 0.25 + y ; $9.25 0.25 + y ; $8.75 4. tommy and his family drove home from his grandparent's house in three and a half hours. if they drove at an average rate of 48 miles per hour, which of the following formulas could be used to find how far away tommy lives from his grandparents? d = rt t = d/r r = d/t 5. tommy and his family drove home from his grandparent's house in three and a half hours. if they drove at an average rate of 48 miles per hour, about how far away does tommy live from his grandparents? 144 miles 192 miles 168 miles 180 miles 5. hillary opened a savings account with $1,500. how much simple interest will she earn if she leaves the money in the account for two years at an interest rate of 0.025? use the formula i = prt . $750.00 $37.50 $375.00 $75.00 6.convert 15°c to fahrenheit. use the formula f = c + 32. 59°f 27°f 85°f 33°f answer them !
Answers: 2
Mathematics, 21.06.2019 18:30
Can someone me out here and the tell me the greatest common factor
Answers: 1
Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
Mathematics, 21.06.2019 23:30
Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation
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Mathematics, 22.06.2019 01:00
70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?
Answers: 1
[99 pts] answer these questions . 1.if a = -9 and b = -4, what is the value of a + b ? -5 5 -13 13...
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