All Questions ⁺⁰237722 Questions

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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 read more ..

Guest Dec 10, 2019

0

1

928

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

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502

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 read more ..

Guest Dec 10, 2019

0

698

1

help

Find sin(arcsin(3/5) + arccos(15/17)).

Guest Dec 10, 2019

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443

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 read more ..

Guest Dec 10, 2019

0

473

1

help

Find all integers a and b such that a^2 + a + 29 = b^2.

Guest Dec 10, 2019

0

771

1

+1995

am i correct?

jjennylove Dec 10, 2019

0

659

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?

Guest Dec 10, 2019

0

596

1

help

Find the value of x such that log 25 - log 4 = log sqrt(x). (All logarithms are in base x.)

Guest Dec 10, 2019

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802

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)).

Guest Dec 10, 2019

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621

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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)).

Guest Dec 10, 2019

0

979

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.

Guest Dec 10, 2019

+1

815

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

799

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 read more ..

Guest Dec 10, 2019

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798

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°) read more ..

Guest Dec 10, 2019

0

808

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

898

2

+87

Help moi

What is the numerical value of

Divineology Dec 10, 2019

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573

1

The Absolute value of -7 is?

The Absolute value of -7 is?

off-topic

Guest Dec 10, 2019

+1

888

2

gggg

If I > M and M > n, what is the relationship between the values I and N?

Guest Dec 10, 2019

0

503

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.

Guest Dec 10, 2019

0

670

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.

Guest Dec 10, 2019

0

520

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 ..

Guest Dec 10, 2019

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