jessicacontreras07 jessicacontreras07

15-09-2022
Mathematics

contestada

The 7th term of an arithmetic sequence is 35 and the 18th term is 112.
a Find the common difference and the first term of the sequence.
b Find the sum of the first 18 terms.

Respuesta :

Otras preguntas

Mira la imagen, lee y escoge la opción con las palabras correctas para completar la frase. Look at the image, read, and choose the option with the correct words

what is 13420, 17590 and 12860 rounded to 100

Mr. Numkena volunteered to drive Hinton and his friends to the school dance. the car can carry up to 5 people, including the driver how many friends can ride in

Which food provides high protein?

What type of solution is made from a mixture that contains 445.83 g NaNO3 in 486 g of water at 30 oC? The solubility of sodium nitrate at 30 oC is 95.0g NaNO3/1

An aircraft flies from a point A to a point B, x km away on a bearing of 135°. From the point B,The aircraft flies to a point C, 2x km away on a bearing of 225°

Which statement best summarizes Nixon's reason for making this speech? A. He wanted to question the charges made against him. B. He wanted to do the "political

Which condition will prove that line l is parallel to line m? ∠6 ≅ ∠5 ∠1 ≅ ∠6 ∠1 ≅ ∠3 ∠3 ≅ ∠5

Let the two lines y=x+1 and y-x+2 are tangent to a circle at (2,3) and (4,2) respectively. Find the center, radius and equation of the circle

The price of a jumper is £ 29. It is reduced by 15 % in a sale. What is the new price of the jumper? Give your answer in pounds ( £ )