05/30/23

find three consecutive odd integers such that six times the second decreased by twice the first is equal to twenty more than the sum
help
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05/29/23

the one-to-one function g and h are defined aas follows
g=(-8,4),(-2,1),(0,5),(8,-8)h(x)=x-9/7find the followingg^-1(-8)=h^-1(x)=(h^-1.h)(-5)=
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05/29/23

A, B, C and D start a business with investments in a ratio 2:3:5:7. Rest of the problem in the question details?
A, B, C and D start a business with investments in a ratio 2:3:5:7. After 4 months A invest the same amount as before, B and C withdrew half their investment and D withrew 4/9th of it's investment.... more
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05/29/23

Write the expressions for (t + s)(x) and (t - s)(4) and evaluate (t·s) (x)
s(x)=3x+3t(x)=5x
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05/29/23

how many weeks will he have enough saved up to buy it?
Diego is saving up for new shoes for $128. He has $7 saved. If he saves $11 per week, in how many weeks will he have enough saved up to buy it?
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05/29/23

calculus question

The manager of a 100-unit apartment complex knows from experience that all units will be occupied if the rent is $500 per month. A market survey suggests that, on average, one additional unit will... more
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05/28/23

Break even point
Suppose the cost of producing x units of a product is given by C(x) = 0.1x 2 + 1600 + 18x and the revenue for the sale of x units is given by R(x) = 100x. Determine the smallest number of units... more
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05/28/23

MATHEMATICS questions

Carol.Wynne bought a silver tray that originally cost $ 155 and was advertised at 70% off. WHAT WAS THE SALE PRICE OF THE TRAY ?
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05/28/23

Algebraic Expression
Translate the phrase to an algebraic expression. The absolute value of a, decreased by 6
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05/28/23

Size of heptagon

what is diameter and area of heptagon with sides 7 feet long?
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05/27/23

MATHEMATICS QUESTION

A number increased from 2,012 to 7,727. Find the amount of increase
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05/27/23

Quiz: Venn Diagrams and Set Operations
Given the following definitions:U = {1, 2, 3, 4, 5, 6, 7}A = {1, 2, 4, 5}B = {1, 3, 5, 7}How many elements are in A ∩ B' ?Your Answer:
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05/27/23

Quiz: Venn Diagrams and Set Operations
Given the following definitions:U = {1, 2, 3, 4, 5, 6, 7}A = {1, 2, 4, 5}B = {1, 3, 5, 7}How many elements are in A ∩ B ?Your Answer:
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05/27/23

Quiz: Venn Diagrams and Set Operations
Match the following symbols with their related meaning.A compliment, A union B, A intersection B A ∪ B A ∩ B A'
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05/27/23

Quiz: Venn Diagrams and Set Operations
U = {a, b, c, d, e, f, g}A = {a, c, e, g}B = {a, b, c, d}Find A ∩ B
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05/27/23

Quiz: Venn Diagrams and Set Operations
Given the following definitions:U = {a, b, c, d, e, f, g}A = {a, c, e, g}B = {a, b, c, d}Find A'Answer in roster form, with a single space after each comma.
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05/27/23

Quiz: Venn Diagrams and Set Operations
Given the following definitions:U = {1, 2, 3, 4, 5, 6, 7}A = {1, 2, 4, 5}B = {1, 3, 5, 7}How many elements are in A' ∩ B ?Your Answer:
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05/27/23

Quiz: Venn Diagrams and Set Operations
Given the following definitions:U = {1, 2, 3, 4, 5, 6, 7}A = {1, 2, 4, 5}B = {1, 3, 5, 7}How many elements are in A ∪ B' ?Your Answer:
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05/27/23

Sequences and series questions
a) The sum of a geometric sequence 2 – 6 + 18 – 54 + ... –  is –29 524. Find the number of terms.b) Find S17 for the series 8 – 4 + 2 – 1+ ...
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05/27/23

How to write this proof by induction
Prove by Induction √(2n)! <2^n * n!, n≥1, n∈ℕ.Hi I am looking for how to write the proof to this, and I only recently started to study induction proofs, so an extra explanation or annotations... more
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05/26/23

If a fair die is rolled 7 times, what is the probability, rounded to the nearest thousandth, of getting at least 6 threes?
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05/26/23

Optimization problem (Calculus)
A rectangular pigpen will be surrounded by a fence and then divided into two sections by a block wall. The area of the pigpen must be 50 m^2 . Fencing costs $20/m. The block wall costs $35/m. What... more
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05/25/23

at a middle school 74 students have freckles. there are 258 students in the school . to the nearest tenth percent what percent of the students have freckles?
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05/25/23

Math homework on statistics . 8 questions

Normal Curve 1. A set of data has a normal distribution withmean of 50 and a standard deviation of 5. Sketch and label a normal curve.2. Find the probability that a randomly selected x-value is... more
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05/25/23

Sequences and series in functions questions
a) Calculate the sum of the series: –396 – 308 – 220 – 132 – ... + 836.b) Calculate the sum of the series 4 + 12 + 36 + ... + 2916.c) Calculate the sum between and including the terms  and  of an... more
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