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Solve the simultaneous equations: 1) 6a+b=11 , 2) 5a-2b=19

To solve, first create a common factor for b by multiplying the 1st equation by 2 to get: 12a+2b=22.Now, add the two equations together to get: (12a+5a) + (2b-2b) = (22+19)which is 17a=41 , when simplifie...

JT
Answered by James T. Maths tutor
4520 Views

Explain the difference in function of auxins in plant shoots and roots.

Auxins are plant growth hormones found in both the roots and shoots of plants, in the shoots they promote growth whereas in the roots they inhibit it. In the shoots they cause cell elongation in the side ...

EL
Answered by Eve L. Biology tutor
23159 Views

A cuboid with a volume of 912cm^3 has the dimensions 4 cm, (x + 2) cm and (x + 9) cm. Find an equation in terms of x and solve to find the dimension.

912 = 4(x+2)(x+9)228 = (x+2)(x+9)228 = x2 + 11x + 180 = x2 + 11x -210using the quadratic formula we obtain x = -10 or x = 21As dimensions must be positive; x must equal 21Hence; the ...

CR
Answered by Carys R. Maths tutor
6037 Views

Write a paragraph describing your family

Creo que tengo una familia bastante normal. Vivo con mi hermano, que se llama Joe y mis padres, Kate y Adrian. Además, tengo un perro muy grande de 8 años. Mi hermano tiene 17 años y está aprendiendo a co...

EL
Answered by Eve L. Spanish tutor
2745 Views

Identify and Explain two reasons why company X might want to enter new markets.

Reason 1 - Company X may want to enter new markets as it could generate more profits for the business.Explanation 1 - Entering new markets provides many benefits to multinational corporations, it allows t...

FH
6924 Views

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