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237642 Questions
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3748
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Your friend's heart beats 18 times in 15 seconds when at rest. While running, your friend's heart beats 25 times in 10 seconds.
Your friend's heart beats 18 times in 15 seconds when at rest. While running, your friend's heart beats 25 times in 10 seconds.
Question 1
a. Find the heart rate in beats per minute at rest and while running.
While at
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Guest
Dec 10, 2019
0
1
920
7
+1995
1. An airplane travels
1. An airplane travels southwest a distance of 800 km at a velocity of 390 km/h. How long does the trip take in hours?
im not sure the answer
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jjennylove
Dec 10, 2019
0
492
1
Probability Question
Dogs in the GoodDog Obedience School win a blue ribbon for learning how to sit, a green ribbon for learning how to roll over, and a white ribbon for learning how to stay. There are 100 dogs in the school. 73 have blue ribbons, 39 have green
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Guest
Dec 10, 2019
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686
1
help
Find sin(arcsin(3/5) + arccos(15/17)).
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Guest
Dec 10, 2019
0
434
0
help
A circle is inscribed in a 3-4-5 triangle. A segment is drawn from the smaller acute angle to the point of tangency on the opposite. This segment is divided in the ratio p:q by the segment drawn from the larger acute angle to the point of tangency
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Guest
Dec 10, 2019
0
463
1
help
Find all integers a and b such that a^2 + a + 29 = b^2.
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Guest
Dec 10, 2019
0
762
1
+1995
am i correct?
am i corect?
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jjennylove
Dec 10, 2019
0
654
1
what is 6^-2 over 6^6 step by step to get the answer?
what is 6^-2 over 6^6 step by step to get the answer?
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Guest
Dec 10, 2019
0
582
1
help
Find the value of x such that log 25 - log 4 = log sqrt(x). (All logarithms are in base x.)
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Guest
Dec 10, 2019
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793
1
help
If xy is not equal to 0, simplify (x + 1/x)^2 + (y + 1/y)^ 2+ (xy + 1/(xy))^2 - (x + 1/x)(y + 1/y)(xy + 1/(xy)).
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Guest
Dec 10, 2019
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611
1
help
Let f and g be functions defined by f(x) =9x + 1 and g(x) = x^2. Find all values of x that staisfy f(g(x)) = g(f(x)).
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Guest
Dec 10, 2019
0
968
1
Find the magnitude of the vector. Write your answer in simplified form.
Find the magnitude of the vector. Write your answer in simplified form.
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Guest
Dec 10, 2019
+1
804
1
+149
Math help ASAP
On a survey it was found that out of 1500 people, 800 people said they go to bed early at night, 600 people said that they go to bed late at night, and 300 people said that they sometimes go to bed early and sometimes go to bed late.
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BabyChimChim
Dec 10, 2019
+1
788
1
help
A point P is randomly placed in the interior of the right triangle above. What is the probability that the area of triangle PBC is less than half of the area of triangle ABC? Express
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Guest
Dec 10, 2019
0
793
2
Use the identity for tan(A+B) or tan(A-B) to solve each problem {1-6}
Use the identity for tan(A+B) or tan(A-B) to solve each problem {1-6}
1) tan75° = tan(30° + 45°)
2) tan15° = tan(45° + 30°)
3) tan105° = tan(60° + 45°)
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Guest
Dec 10, 2019
0
801
3
Requesting assistance!
(A) Given that 2sin^2(θ) + sin(θ) - 1 = 0, find the two values for sin θ
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Guest
Dec 10, 2019
-1
887
2
+87
Help moi
What is the numerical value of
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Divineology
Dec 10, 2019
0
569
1
The Absolute value of -7 is?
The Absolute value of -7 is?
off-topic
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Guest
Dec 10, 2019
+1
883
2
gggg
If I > M and M > n, what is the relationship between the values I and N?
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Guest
Dec 10, 2019
0
493
1
help
Find all possible third terms of a five-term geometric progression of real numbers, the sum of whose term is 16 times the sum of their reciprocals.
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Guest
Dec 10, 2019
0
658
1
help
Alphonse and Beauregard each roll one fair cubical die, nubmered from 1 through 6. Find the probability that Alphonse rolls a higher number than Beauregard.
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Guest
Dec 10, 2019
0
512
1
Please Help
Use the identity for tan(A+B) or tan(A-B) to solve each problem {1-6}
1) tan75° = tan(30° + 45°)
2) tan15° = tan(45° + 30°)
3) tan105° = tan(60° + 45°)
read more ..
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Guest
Dec 10, 2019
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