04/07/20

Realtional Database vs File Based System
Explain the advantages of RELATIONAL DATABASE MODEL over file based system
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04/07/20

Hi i need help solving the following
A line is drawn through the point P(3, 4) so that it intersects the y‐axis at A(0, y) and the x‐axis at B(x, 0). Find the smallest area of triangle formed if x and y are positive.
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04/07/20

n=3 4 and 5i are zeros; f(1)=-234
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04/07/20

Carpenters use parallel wall studs in building supports for walls. Describe three ways a carpenter could guarantee that the wall studs AB and CD are parallel.
it wants to know how all studs are parallel
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04/06/20

Whats the answer for these Spanning sets and linear independence questions :
Q1:determine whether each vector can be written as a linear combination of the vectors in S.1.S={(2,-1,3),(5,0,4)}a) u=(1,1,-1). b) v=(8,-1/4,27/4).c) w=(1,-8,12). d)... more
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04/06/20

Help Please!!!!!
A dice is rolled twice.  Match the description with its probability.       -       A.       B.       C.       D.       E.     Find the probability that the product of the two rolls is... more
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04/06/20

Speed and miles

Part 2: Police departments find it very useful to be able to approximate driving speeds in skidding accidents. If the road surface is wet concrete, the function S(x)= √10.5x is used, where S(x) is... more
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04/06/20

Area and perimeter

Part 1: Find the area and the perimeter of the rectangle with length 3√45 ft and height  √125 ft.
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04/06/20

Cos2(theta)=Cos^2(theta)-1/2
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO... more
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04/06/20

Use an Addition or Subtraction Formula to simplify the equation
Use an Addition or Subtraction Formula to simplify the equation. cos(θ) cos(2θ) + sin(θ) sin(2θ) = 3/2 Find all solutions in the interval [0, 2π). (Enter your answers as a comma-separated list.)  more
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04/06/20

Complete the function to replace any period by an exclamation point. Ex: "Hello. I'm Miley. Nice to meet you." becomes
Complete the function to replace any period by an exclamation point. Ex: "Hello. I'm Miley. Nice to meet you." becomes:"Hello! I'm Miley! Nice to meet you!"#include <iostream>#include... more
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04/06/20

please help by answering and showing work!
1. Use the vertex formula to find the vertex. Find all intercepts and then sketch. Dot in the line of symmetry.f(x) = x2 – 6x + 5Vertex: ( , ) y-intercept: ( , )x-intercepts: ( , ) , ( , )equation... more
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04/05/20

A car was valued at $36,000 in the year 1990.

The value depreciated to $15,000 by the year 2007. A) What was the annual rate of change between 1990 and 2007? r =  Round the rate of decrease to 4 decimal places.B) What is the correct answer to... more
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04/05/20

You deposit $3000 in an account that pays 5% annual interest compounded continuously. What is the balance after 2 years?
Please Show full work and answer I need this ASAP! and thank for your time
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04/05/20

Given that −6i is a zero, factor the following polynomial function completely. Use the Conjugate Roots Theorem, if applicable. f(x)=x4−2x3+x2−72x−1260
Given that  is a zero, factor the following polynomial function completely. Use the Conjugate Roots Theorem, if applicable.f(x)=x4−2x3+x2−72x−1260
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04/05/20

HELPPP Im stuck on this question
The function f defined by the given equation is one-to-one on the given domain. Find f −1(x).f(x) = x2 − 3    (x ≤ 0)
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04/05/20

age problem algebra
Ben is 2020 years older than Daniel. Ben and Daniel first met two years ago. Three years ago, Ben was 33 times as old as Daniel.
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04/05/20

I invest $6100 with 3.1% interest compounded monthly. What’s my value in 7 years?

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04/05/20

Write True or False for each of the following statements. (Corecct if fales)
1 If a method does not return a value, the return value type must be static. 2 The expression !(true || true && false || !true) is evaluated to true. 3 Every array has a length that... more
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04/05/20

Find and correct the error(s) in each of the following code fragments :
1. The following code should create an integer array and increment all the array elements by 1:int[] a = new int[5]; for( int i=0; i <= a.length; i++ ) ++a;2. The following code should compare... more
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04/05/20

Find and correct the error(s) in each of the following code fragments :
1. The following code should create an integer array and increment all the array elements by 1:int[] a = new int[5]; for( int i=0; i <= a.length; i++ ) ++a;2. The following code should compare... more
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04/05/20

HELP!! PLEASE MATCH THE CHOICES WITH THE QUESTIONS
A dice is rolled twice.  Match the description with its probability.       -       A.       B.       C.       D.       E.     Find the probability that the product of the two rolls is... more
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04/05/20

Determine in how many ways you can get the following combinations.
A slot machine has 3 dials, each having 20 symbols, as listed in the table below. The 6 symbols (bar, bell, cherry, lemon, orange, plum) are all different.Symbols Dial 1 Dial 2 Dial 3Bar ... more
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04/05/20

A man has 2 suits and 3 shirts. Use a tree diagram to find how many different outfits consisting of a suit and a shirt he can wear. (blank) outfits
A man has 2 suits and 3 shirts. Use a tree diagram to find how many different outfits consisting of a suit and a shirt he can wear. (blank) outfits
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04/05/20

Find the difference quotient and simplify your answer. f(x) = x2 − 2x + 6, f(5 + h) − f(5) h , h ≠ 0
Find the difference quotient and simplify your answer. f(x) = x2 − 2x + 6,  f(5 + h) − f(5) h , h ≠ 0
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