7 × (r + 8) = 7(r + 8) = 7r + 56
If we assume that "r" is unknown: -9r+8 or 8-9r It cannot be simplified further.
I think you mean r2 -7r -8 = 0. If so, then factor it: (r+1)(r-8) = 0 Then set r+1 = 0, r+1-1=-1, r = -1 Set r-8 =0, r-8+8 = 8 so r = 8
One-eighth of a quantity ( r ) can be calculated by dividing ( r ) by 8. Mathematically, it can be represented as ( \frac{r}{8} ). This means that if you have a value for ( r ), you can find one-eighth of that value by simply dividing it by 8.
The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.
Let the three numbers in GP: a/r, a, ar---------(A)Where '^' is power of . . .Sum of these numbers are:a/r +a +ar = 38a(1\r+1+r) = 38 ---- (1)Product of these numbers are:a^3 = 1728= (12)^3a = 12Putting the value of a in (1) you will get:12(1\r+1+r) = 38And factorising, we getr = 2/3 or r = 3/2Sub. the r and a value in (A), we get8,12,18 or 18,12,8. When a = 12And smallest no. is 8.
8 - 9*r
If we assume that "r" is unknown: -9r+8 or 8-9r It cannot be simplified further.
Let the three numbers in geometric progression be ( a, ar, ar^2 ). The sum can be expressed as ( a(1 + r + r^2) = 28 ) and the product as ( a^3 r^3 = 512 ). From the product, we find ( a r = 8 ), allowing us to express ( a ) as ( \frac{8}{r} ). Substituting this into the sum equation leads to the system of equations that can be solved to find ( a ) and ( r ), yielding the numbers 4, 8, and 16.
Total revenue is calculated by multiplying the price of the product sold by the quantity sold. PQ = R. Total profit is total revenue minus costs incurred. R-C = P
It depends on what "a r equals 8" means.
To calculate the number of combinations possible with 8 numbers in a seven-number combination, you would use the combination formula, which is nCr = n! / (r!(n-r)!). In this case, n = 8 and r = 7. Plugging these values into the formula, you get 8C7 = 8! / (7!(8-7)!) = 8. Therefore, there are 8 possible combinations with 8 numbers in a seven-number combination.
To calculate the total surface area of a cylinder, you can use the formula: ( \text{Total Surface Area} = 2\pi r(h + r) ), where ( r ) is the radius and ( h ) is the height. Given that the radius ( r ) is 6 units and the height ( h ) is 8 units, the total surface area would be ( 2\pi \times 6 \times (8 + 6) = 2\pi \times 6 \times 14 = 168\pi ) square units. Thus, the total surface area of the cylinder is ( 168\pi ) square units.
78.0 Or do you mean 7/8 ( Seven Eights) In which case. 8)7.0000 = Eight into seven will not go . So '0' in the answerm followed by a decimal point 8)700000 =( 0. Then eight into 70 = 8 remainder 6' Hence 8)70000 - 64 R 6. ( = 0.8 > 8)6000 = Eight into 60 = 7 Remainder 4. Hence 8)40000 - 5 R 0 = ) 0.875 The answer. Hence 8)60000 - 56 R 4 = ) 0.87
I think you mean r2 -7r -8 = 0. If so, then factor it: (r+1)(r-8) = 0 Then set r+1 = 0, r+1-1=-1, r = -1 Set r-8 =0, r-8+8 = 8 so r = 8
One-eighth of a quantity ( r ) can be calculated by dividing ( r ) by 8. Mathematically, it can be represented as ( \frac{r}{8} ). This means that if you have a value for ( r ), you can find one-eighth of that value by simply dividing it by 8.
The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.The total value after 2 years is 15000 + 2496 = 17496.So 17496 = 15000*(1 + r/100)2That is, (1 + r/100)2= 17496/15000 = 1.1664(1 + r/100) = sqrt(1.1664) = 1.08so r = 8% pa.
The total surface area is 2*pi*r*(r + h) square inches, where r is the radius and h is the height.