07/29/18

Show that the roots of the equation x^2 - (k+1)x + (k-2) = 0 are distinct and real for all values of k.
Please clearly show and state how to answer the question and explain what to do, thank you! :)
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07/28/18

find the greatest four digit number which when divided by 11 and 15 leaves reminder 2 and 4 respectively and also the number exactly divisible by 13
find the greatest four digit number which when divided by 11 and 15 leaves reminder 2 and 4 respectively and also the number exactly divisible by 13.
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07/27/18

2sin^2 x= sqrt2 sin x
Solve  
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07/26/18

In a certain​ fractionthe denominator is 4 less than the numerator.
In a certain fractionthe denominator is 4 less than the numerator. If 3 is added to both the numerator and denominator, the resulting fraction is equal to three halves . Translate the given... more
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07/26/18

How many test must i take in order to have a chance of scoring an average of 90% if I obtain 50% on my first test
Help me to solve this please
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07/26/18

Is this question is a combination or a permutations? and how to solve it step by step ?
How many licence plates of three symbols (letters and digits) can be made using at least one letter in each? 
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07/26/18

Question on daughters 11th grade math. Cannot for the life of me figure it out.
A kite needs to be flown at a height of 45 feet in the air the kites string is attached to a pole 5 feet off the ground. The angle of elevationwhere the kite is attached to the string is 45°. What... more
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07/25/18

Find the common ratio of the geometric sequence: 3,4,16/3
im  way 200 hunderd punds i neeed to loose wait im in yht 10th grade i smoke weed neeed to get better at math
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07/25/18

What two numbers have a differnce by 9 and the sum of their squares is 653
Two numbers differ by 9 and the sum of their square is 653. What are the numbers?
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07/25/18

Please show all your working
Sum the series 9+99+999+9999+... to n terms (5marks)
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07/24/18

Is there a positive real number such that the sum of the number and its square is 1/4. If so, find the number.
solve and type an equation
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07/24/18

The sum of the squares of three consecutive positive integers is 149. Find all such integers.
solve and type an equation
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07/24/18

Maths Polynomials-3
Given that p2 +6p=q2 +6q and that p does not equal q, find the values of:       (a) p+q       (b) 4(p+q)2
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07/23/18

How to answer with using log? 4^(10-2x)=4096
Anybody know how to solve this problem?    Answer: 5-log4096/2log4
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07/23/18

N people shake hands in a meeting.If there are 36 handshakes overall find value of n
Combination ques
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07/23/18

Which of the following equations contains the point (–4, 0) and is parallel to the line y = –4x + 1?
i want to know what equation contains  the point (-4,0) and the equation parallel to the line y=-4x+1
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07/23/18

Tan theta+sin theta/tan theta-sin theta=sec theta+1/sec theta-1
Want asap
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07/22/18

the sum of two numbers is 27 and the difference is 3 what are the two numbers?
I'm not good at math and I'm stuck on this one.   please help.
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07/22/18

(Sinx - cosx)^2 + 2 sinx cosx. Use identities to simplify
i know the answer but dont understand the process to get there
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07/22/18

In square ABCD, AC and BD are the diagonals of the square. What is the product of the slopes of the two diagonals AC and BD?
The answer choices are -2 or -1 or -1/2 or 1 or 1/2.
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07/21/18

How to solve 9 - (12)(-4) ÷8
I have struglle with math and im in highschool need to pass but need a lot f help , im gokd at alot of other subjects but math   
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07/21/18

A quiz contains 10 true/false questions. How many different answer sheets are possible?
It uses multiplication rule but i do not understand why the answer is 1024.
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07/21/18

A chef plans to mix 100% vinegar with Italian dressing Italian dressing contain 7% vinegar wants to make 310 mL
A chef plans to mix 100% vinegar with Italian dressing .the Italian dressing contain 7% vinegar wants to make 310 mL of a mixture that contains 19% vinegar how much vinegar and how much Italian... more
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07/21/18

Sarah and Henry share some sweets in the ratio 7:6 Sarah eats 20 of her sweets and the ratio of sweets left is 1:2. how many sweets did Henry have?
a ratio change with henry and sarah. i am stuck on this one hard question.  
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07/21/18

Leah is 6 years older than her sister sarah. The product of their ages is 135. find their ages
It is a hard question please answer it with solutions
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