02/12/21

Use the chart to determine which is an example of a highly polar covalent bond.
Elements Electronegativity aluminum (Al) 1.61 calcium (Ca) 1 carbon (C) 2.55 chlorine (Cl) 3.16 fluorine (F) 4 hydrogen (H) 2.2 iron (Fe) 1.83 nitrogen (N) 3.04 oxygen... more
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02/12/21

Solve the equation. Round to 4 decimal places when necessary.
(1/9)^k ⋅ 27^k+4 = (1/81)^3-k
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02/12/21

The length of the hypotenuse of a right triangle is √15 and the length of one leg is 3. What is the length of the other leg?
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02/12/21

The perimiter of an equilateral traingle is 12 cm. Find the length of the altitude of the triangle.
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02/10/21

i need help plz
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02/08/21

(-64)^3/2, simplify
Recently I came across the question of negative 64 to the power of 3/2. I know how to simplify a positive number to a mixed number exponent, but not a negative number.
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02/08/21

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places.
Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places.sin2 x − 4 sin x − 2 = 0;    [0,... more
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02/08/21

Transformations
The function y=6x^8 - 3x^7 + 5 is reflected in the y-axis, then determine the equation of the new function
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02/08/21

Among 500 freshmen

Among 500 freshmen pursuing a business degree at a university, 318 are enrolled in an economics course, 210 are enrolled in a mathematics course, and 120 are enrolled in both an economics and a... more
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02/07/21

Find f if f′(x)=4/sqrt(1−x^2) and f(1/2)=5.
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02/07/21

Writing a balanced chemical equation
I always struggle writing a chemical equation from a worded problem so any tips on learning it? (not taking balancing into account) More specifically, I never know which reactants will pair with... more
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02/07/21

Number of hours

A small metal shop operates 10 hours each day, producing 100 parts/hour. If productivity were increased 20%, how many hours would the plant have to work to produce 100parts?
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02/07/21

Inequality math problem.
1/|x2-9x+36|<3/5(| indicates modulus not brackets btw)Find the range of values of x.
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02/07/21

Please help and show workings. Thank you.
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02/07/21

A salmon can go 100 feet downstream on a river in 2 seconds. It takes 20 seconds for this salmon to go back upstream the same 100 feet. Find the speed of the current. pls help me

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02/07/21

Please help and show workings please. Thank you
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02/07/21

[CALCULUS RELATED RATES] A supplier produces n thousand boxes of orange daily when it is sold at p dollars per box. Suppose the relationship between n and p is (continuation in description)
A supplier produces n thousand boxes of orange daily when it is sold at p dollars per box. Suppose the relationship between n and p is;pn-3p-100n-100=0If the daily supply is decreasing by 250 boxes... more
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02/07/21

Need help with Physic assignment

Draw and label the following directional vectors. 20 degrees North of West 40 degrees East of South 30 degrees South of West 10 degrees West of North 15 degrees North of East  Find... more
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02/06/21

Use fundamental identities to find the values of the trigonometric functions for the given conditions.
Use fundamental identities to find the values of the trigonometric functions for the given conditions.sin 𝜃 = −12/13 and sec 𝜃 >... more
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02/05/21

I need this anwser because i do not know it, and i got a D in physics...
A force of 500N is needed to accelerate an empty truck to 10m/s squared. What is the mass of the truck.
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02/05/21

Please help! am so lost.
Use the m & n method to create your own Pythagorean Triple Draw and label a Right Triangle with the Pythagorean Triple you created Use the Pythagorean Theorem to prove that your Pythagorean... more
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02/04/21

which of the following is a common denominator of 3/4 and 1/5

A.35 B.20 C.15 D.30 please help me i really need help i will take anyone if you will help me that would be great
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02/04/21

How many carbon atoms are in 44g C3H8?
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02/04/21

Suppose that 2 J of work is needed to stretch a spring from its natural length of 34 cm to a length of 52 cm.
How much work is needed to stretch the spring from 39 cm to 47 cm?How far beyond its natural length will a force of 35 N keep the spring stretched?
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02/04/21

A third degree polynomial has the following three unique solutions: 2, 3 – 2i and k.
a. What is the value of k?b. What are the x & y intercepts of this polynomial?
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