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Question 143781: A man wanted to get into his work building, but he had forgotten his code. However, he did remember five clues. These are what those clues were:
The fifth number plus the third number equals fourteen.
The fourth number is one more than the second number.
The first number is one less than twice the second number.
The second number plus the third number equals ten.
The sum of all five numbers is 30.
What were the five numbers and in what order?
Click here to see answer by ankor@dixie-net.com(15625)   |
Question 144658: In 2005, a school was given a sum of $6000. 20% was spent on stationery, 70% on photocopying and the rest on cleaning services. In 2006, the sum was increased. the school spent the same amount of money on stationery and increased its spending on photocopying by $975. It spent the remaining 15% on cleaning services. By what percentage was the sum given to the school increased?
*PLS TRY NOT TO USE ALGEBRA
Click here to see answer by edjones(7569)  |
Question 144658: In 2005, a school was given a sum of $6000. 20% was spent on stationery, 70% on photocopying and the rest on cleaning services. In 2006, the sum was increased. the school spent the same amount of money on stationery and increased its spending on photocopying by $975. It spent the remaining 15% on cleaning services. By what percentage was the sum given to the school increased?
*PLS TRY NOT TO USE ALGEBRA
Click here to see answer by Edwin McCravy(8880)  |
Question 144657: MR RAVI LEFT HOME AT 3.15PM. AND WENT TO THE JOHOR BARU FERRY TERMINAL IN MALAYSIA BY TAXI. HALF HOUR LATER, MRS RAVI LEFT HOME AND DROVE TOWARDS THE JOHOR BARU FERRY TERMINAL AT AN AVERAGE SPEED OF 60KM/H. WHEN SHE REACH THE FERRY TERMINAL AT 6.15PM, MR RAVI WAS 15KM FROM THE FERRY TERMINAL.
(A)FIND MR RAVI'S AVERAGE SPEED.
(B)WHEN WILL MR RAVI REACH THE FERRY TERMINAL.
*PLS TRY NOT TO USE ALGEBRA
Click here to see answer by scott8148(6628)  |
Question 145062: the ratio of the number of Grace's Lego bricks to the number of Bobby's Lego bricks was 5:2. the ratio became 9:19 when Grace gave Bobby 220 bricks.
a)how many lego bricks had Bobby at first?
b)what fraction of Bobby's lego bricks was from Grace? (give answer in simplest form)
*pls try not to use algebra
Click here to see answer by jojo14344(1512) |
Question 145553: For every shirt a tailor makes for a shop, he earns $40. On the other hand, for every shirt that he damages, he will have to pay the shop $15. Last week, for every 30 shirts he made, he damaged 5 shirts. He earned $64.75 from the shirts he made.
(a) How many good shirts were made last week?
(b) How much less money did he earn because of the damage shirt?
Click here to see answer by ankor@dixie-net.com(15625) |
Question 146046: Choose two words or phrases from each module, write the definitions of the two words and give examples.
((((Module 1))))
1. The Symmetric Property of Equality
2. Vertical Line Rule
3. The Commutative Property of Addition
4. The Reflexive Property of Equality
5. Slope-Intercept form of a Linear Equation
6. The Commutative Property of Multiplication
7. Order of Operations
8. Point-Slope form of a Linear Equation
9. The Associative Property of Addition
10. <=, >=, <, >
11. y-coordinate
12. The Associative Property of Multiplication
12. Combined Inequality
14. x-coordinate
15. The Identity Property of Addition
16. Relation
17. x-intercept
18. The Identity Property of Multiplication
19. Function
20. y-intercept
21. The Inverse Property of Addition (Additive Inverse)
22. Direct variation
23. Parallel Slope
24. The Inverse Property of Multiplication (Multiplicative Inverse)
25. Inverse Variation
26. Perpendicular Slope
27. The Transitive Property of Equality
28. Joint Variation
29. Cartesian Coordinate System
(((((Module 2))))
1. Factoring
2. Term
3. Greatest Common Factor
4. Like Terms
5. Difference of Squares
6. Constant
7. Sum of Squares
8. Degree of a Polynomial
9. Perfect Square Trinomial
10. Polynomial
11. Difference of Cubes
12. Monomial
13. Sum of Cubes
14. Binomial
15. Factor by Grouping
16. Trinomial
17. Quadratic Equation
18. Synthetic
19. Division Pure Quadratic Equation
Module 3
Axis of Symmetry
Perfect Square Root Discriminate
Perfect Cube Root Complete the Square
Prime Number Rational Numbers
Simplify a Radical Irrational Numbers
Rationalize a Denominator Complex Numbers
Quadratic Formula Imaginary Number
Conjugate Value of i2
Parabola
Vertex of a Parabola
Module 4 Matrix
Systems of Equations Element of a Matrix
Solving Systems Graphically Dimensions of a Matrix
Solving Systems Algebraically Column Matrix
Solving Systems by Substitution Row Matrix
Solving Systems by Addition Square Matrix
Least Common Multiple Scalar Multiplication
Systems of Inequalities Identity Matrix
Slope of a Line (m) Inverse Matrix
y-intercept of a line (b) Solving Systems by the Inverse Matrix Method
Module 5 Minor Axis of an Ellipse
Conic Section Foci of an Ellipse
Circle Equation of a Parabola (General Form)
Equation of a circle (General Form) Focus of a Parabola
Radius of a Circle Directrix of a Parabola
Center of a Circle Hyperbola
SOHCAHTOA Transverse Axis of a Hyperbola
Pythagorean Formula Conjugate Axis of a Hyperbola
Ellipse Foci of a Hyperbola
Equation of an Ellipse (General Form) Aphelion
Major Axis of an Ellipse Perihelion
Module 6 Extraneous Root
Rational Expression Remainder
Restrictions on the Domain of a Rational Expression Intermediate Value Theorem
Multiplying Rational Expressions Fundamental Theorem of Algebra
Dividing Rational Expressions Descartes' Rule of Signs
Reciprocal of a Rational Expression Even Function
Complex Fraction Odd Function
Least Common Denominator Increasing Interval
Adding Rational Expressions Decreasing Interval
Vertical Asymptote Domain
Hole Range
Horizontal Asymptote Upper & Lower Bounds
Module 7 Antilog
Radical Form of an Expression Antiln (ex)
Logarithmic Form of an Expression Product Property of Logarithms
Exponential Notation Quotient Property of Logarithms
Natural Log (ln) Power Property of Logarithms
Base of a Logarithm
Module 8 Permutations
Median
Sequence
Factorial
Mode
Arithmetic Sequence & Formula
Combinations & Formula
Quartile
Series
Probability
Deviation
Arithmetic Series & Formula
Experimental Probability
Standard Deviation
Summation & Notation
Theoretical Probability
Variance
Geometric Sequence & Formula
Random Sample
Measures of Central Tendency
Common Ratio
Stratified Sample
Box & Whisker Plot
Geometric Series & Formula
Statistics
Histogram
Fundamental Counting Principle
Mean
Stem & Leaf Plot
Click here to see answer by nabla(475) |
Question 146352: Use either the fundamental counting principle or the permutation formulas (or both) to answer the following:
The Board of Directors does not have assigned seats in the conference room. If there are 12 of them, seated at a round table, how many different seating arrangements are possible?
Click here to see answer by aswathytony(47) |
Question 146706: i know this ha nothing to do with algebra but i figuered why not give it a try if someone may know this can u show me how step by step
a circle has a chord of length 8 that is tangent to a smaller, concentric circle. find the area between the circles?
A.16pie
B.9pie
C.24pie
D.36pie
E.n/a
Click here to see answer by jim_thompson5910(28476) |
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