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+0
234789 Questions
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774
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math
orla and eduardo each looked at a strand of their hair under a microscope and measured the diameter. orla's strand was0.005 cm in diameter, and eduardo's strand was0.012 cm in diameter.how much greater was the diameter of eduardo's hair?
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Guest
Jan 24, 2020
Jan 23, 2020
-1
872
4
+20
Help Needed!
Hi! I have five questions:
1. For how many ordered pairs of positive integers (x,y) does the equation 1/x + 2/y = 1/3 hold?
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genevieve.cowl
Jan 23, 2020
0
854
1
please help
Some friends went to the local movie theater and bought four large buckets of popcorn and six boxes of candy. The total for the snacks was $46.50. The last time you were at the theater, you bought large bucket of popcorn and a box of candy, and the total
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Guest
Jan 23, 2020
+1
1202
1
+308
pole
How many feet long is the shadow of a 15-foot flagpole if a 5-foot woman standing at the base of the flagpole has a shadow that is six feet long?
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notsmart2.0
Jan 23, 2020
0
1580
3
The nth term of a sequence is represented by 8n4−5/ 6n4+7 . What is the limit of the the nth term as x becomes increasingly large?
The nth term of a sequence is represented by 8n4−5/ 6n4+7. What is the limit of the nth term as x becomes increasingly large?
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Guest
Jan 23, 2020
0
447
0
help
An admiral, captain, and commander, all different, are to be chosen from a group of 10 Starfleet officers. How many different choices of officers are possible if (a) there are no restrictions? (b) Worf and Troi will not serve together?
Guest
Jan 23, 2020
0
1148
1
Help!
What is the 84th term of the arithmetic sequence? −1286,−1269,−1252,−1235,−1218,...
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Guest
Jan 23, 2020
+1
1849
1
help
Owen and his friend kayden are going to a carnival that has games and rides . Owen played 5 games and went on 6 rides and spent a total of 28.75 kayden played 4 games and went on 3 rides and spent a total of 16.25. Determine the cost of each game and the
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Guest
Jan 23, 2020
0
595
1
help
An amusement park charges admission plus a fee for each ride. Admission plus two rides costs $10. Admission plus five rides cost $16. What is the charge for admission and the cost of a ride?
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Guest
Jan 23, 2020
0
1691
2
Help please!
The first term of an arithmetic sequence is −12 . The common difference of the sequence is 7. What is the sum of the first 30 terms of the sequence?
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Guest
Jan 23, 2020
0
696
2
I dont get how to do this can anyone please help me
Please help me
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Guest
Jan 23, 2020
0
641
1
help
A data set has nine values. The mean of the set is 5. When a tenth value is added, the mean becomes 6. What is the tenth value?
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Guest
Jan 23, 2020
+1
818
3
help
Mario works at a snack bar near the beach for 2 hours each Saturday. one Saturday, he started with 30 bottles of juice and sold 3/15 of the juice in the first hour. when he finished work, he had 6/15 of the juice left. what fraction did he sell in the second
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Guest
Jan 23, 2020
+2
750
1
need help on this
There are 158 students registered for American History classes. There are twice as many students registered in second period as first period. There are 10 less than three times as many students in third period as in first period. How many students are in
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Guest
Jan 23, 2020
+1
593
1
Can someone help me please?
Am I correct
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Guest
Jan 23, 2020
+2
889
9
+117
PLZ HELP ME B.T.W THER 20 q
A drilling machine can drill 12 holes in 6 minutes. If the machine drills holes at a constant speed, it can drill _____ holes in 25 minutes. Numerical
Answers Expected! Answer for Blank 1
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grannygod123
Jan 23, 2020
+1
653
1
trig help
trig help
https://prnt.sc/qrwg0y
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Guest
Jan 23, 2020
+3
778
3
+117
help me
help me
In a car race, for every mile covered by car A, car B covered 4 miles. The ratio of the number of miles covered by car A to the number of miles covered by car B is ___.
1 to 1
4 to 4
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grannygod123
Jan 23, 2020
0
678
2
Как решается?
(x+1)(x^2-x+1) - x^2 (x+4)=0
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Guest
Jan 23, 2020
0
450
0
help
The universally accepted film size for movies has a width of 35 millimeters. If you want to project a movie onto a square sheet that has an area of 100 square meters, what is the scale factor that is needed for the projection of the movie? Explain
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Guest
Jan 23, 2020
0
910
1
help
Peter has 900 New Zealand dollars. If 1 u.s dollar equals 1.4167 New Zealand dollars , about how many US dollars can Peter buy for his New Zealand dollars
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Guest
Jan 23, 2020
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