6,938 Answered Questions for the topic mathematics

Mathematics

11/23/21

Write the ratio as a ratio of whole numbers in lowest terms
Write the ratio as a ratio of whole numbers in lowest terms$0.50 to $0.20
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Mathematics Math Algebra 1 Algebra 2

11/23/21

determine if ΔFGH and ΔJKL are congruent. If they are give the reason if they aren't choose "not congruent". F(-5, 10), G(-2, 2), H(-9, -7), J(0, -5), K(9, 2), L(-8, -2)

enter them to the nearest tenth. Plz help me. I really need to answer this in a time limit of 15 minutes.
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Mathematics

11/22/21

12. Write the equation in slope-intercept form of the line that passes through (4, −5) and is perpendicular to the graph of y = 4x + 12.
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Mathematics

11/22/21

12. Write the equation in slope-intercept form of the line that passes through (4, −5) and is perpendicular to the graph of y = 4x + 12.
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Mathematics Calculus Precalculus

11/22/21

A national fast food company has just analyzed the effect of the latest sales promotion.
A national fast-food company has just analyzed the effect of the latest sales promotion.It has determined that the sales decay for its milkshakes is given by S=360,000e−0.6x, where S is the weekly... more
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Mathematics Math Variation

11/22/21

Find the pay for 35 hours of work.
A person's salary (P) varies directly as a number of hours (h) of hours of work. For working 15 hours, the pay is $29.60. Find the pay for 35 hours of work.
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Mathematics College Algebra

11/22/21

The polynomial of degree 4, P(x), has a root of multiplicity 2 at x=0 and x=-1. It goes through the point of (5,21). Find a formula for P(x).
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Mathematics College Algebra

11/22/21

The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=5 and a root of multiplicity 1 at x=−4. The y-intercept is y=-10; Find a formula for P(x)
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Mathematics Math Algebra 2 Maths

11/21/21

please help me with this

Use log 2 = 0.3010 and log 3 = 0.4771 to evaluate each of the following expressions.(a) log 6(b) log root 3 base 10
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Mathematics Math Algebra 1 Algebra 2

11/20/21

Finding A and B with (E)... 4x² + (2√2 - 2)x - √2 = 0
(E)... 4x² + (2√2 - 2)x - √2 = 0We need to calculate A and B without Calculating x1 and x2 from (E)A = (1/x1²) + (1/x2²)B = (1/x2-1) + (1/x1-1)
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Mathematics Statistics

11/20/21

Find the standard deviation

Find the standard deviation of 2,4,6,8,10, 12 , …,2n where n is a natural number
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Mathematics Probability

11/19/21

What is the probability that a group of five friends all have different birthdays?
type of problem: (counting methods and probability) (probability of an event not occurring given multiple opportunities.)
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Mathematics

11/19/21

Solve the following quadratic equation z²-4zi+4i=7
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Mathematics

11/18/21

Finding the dimensions
The length of a rectangle is 11 meters less than three times its width. Its area is 364 square meters. What are the dimensions of the rectangle?
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Mathematics

11/18/21

probability module 9

You roll a 6-sided die. What is the probability that you will roll either a 3 or a 4?=You flip a 2-sided coin. What is the probability that you will get either heads or tails?=
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Mathematics Math Calculus Trigonometry

11/18/21

Find the maximal area of a right triangle with hypotenuse of length 5.
Find the maximal area of a right triangle with hypotenuse of length 5.
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Mathematics

11/17/21

If the base is 10 then the given logarithm is a natural logarithm.

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11/17/21

A function f(x) and interval [a,b] are given. Check if the Mean Value Theorem can be applied to f on [a,b].

A function f(x) and interval [a,b] are given. Check if the Mean Value Theorem can be applied to f on [a,b]. If so, find all values c in [a,b] guaranteed by the Mean Value Theoremf(x) = √ (9 - x2) ... more
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11/17/21

A cylindrical can, open at the top, is to hold 470 cm^3 of liquid. Find the height and radius that minimize the amount of material needed to manufacture the can.

A cylindrical can, open at the top, is to hold 470 cm^3 of liquid. Find the height and radius that minimize the amount of material needed to manufacture the can. Enter your answer with rational... more
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Mathematics Math Maths

11/17/21

How much should your mom set aside and invest in a fund earning 3% compounded quarterly if she needs ₱85,000.00 in 20 months?
How much should your mom set aside and invest in a fund earning 3% compounded quarterly if she needs ₱85,000.00 in 20 months?
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Mathematics

11/17/21

A book sold 38,500 copies in its first month of release. Suppose this represents 8.3% of the number of copies sold to date. How many copies have been sold to date?
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Mathematics Algebra 1 High School

11/16/21

Enterprise rent a car company charges a 45 dollar rental fee, 10 dollars for gas and 0.25 dollars per mile driven. For the same car, Hertz Rent a Car charges $60 for rental and gas, and $0.35 per mile
1) Find the number of miles for which the company's cost will be the same.2) How much would it cost?
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Mathematics Logic Logical Reasoning

11/16/21

Logical reasoning question need help
For each of the following use natural deduction to provide a derivation which shows the argument to be valid. 1. A → B (Use subderivation, not transitivity)B → CA → C 2. P → Q(Q ∨ R) → ~(D ⇔... more
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Mathematics Logic Logical Reasoning

11/16/21

Logical reasoning validity using natural deduction
For each of the following use natural deduction to provide a derivation which shows the argument to be valid. 1. ~P~P → QQ 2. ~FF ∨ ~G~G ∨ H3. ~X → Y~XY → ~Z~Z
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Mathematics Algebra

11/16/21

Find the side length of the square base of a milk box
A milk box has a height 5 inches greater than the length of each side of its square base. If the box has a volume of 72 cubic inches, what is the side length of the square base?
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