3 years ago

Find the sum of the first 8 terms in the following geometric series.

Mathematics

1 answer:

padilas [110]3 years ago

5 0

Answer: 43690

Step-by-step explanation:

You might be interested in

Tony had 2/3 of a pound of strawberries. Tony let his friend Larry eat 3/8 of the strawberries. How many pounds of strawberries

NARA [144]

Answer:

B) 1/4

Step-by-step explanation:

2/3lb of Strawberries. His friend at 3/8 of them so that would be 3/8 * 2/3 = 6/24 = 1/4. He ate 1/4lb of the strawberries

5 0

3 years ago

50 Points What is the value of r? 6.4r−5.9r=−3.25 Question 1 options: A -6.5 B 6.5 C -3

Oliga [24]

Answer:

Option A. -6.5

Step-by-step explanation:

we have

$6.4r-5.9r=-3.25$

Solve for r

That means ---> isolate the variable r

Combine like terns left side of the equation

$0.5r=-3.25$

Divide by 0.5 both sides

$0.5r/0.5=-3.25/0.5$

$r=-6.5$

4 0

3 years ago

4t+ 3.5 = 2.25 solve the equation

Fantom [35]

Answer:

-0.3125

Step-by-step explanation:

Subtract 3.5 from both sides

4t = -1.25

Divide both sides by 4

t =. -0.3125

7 0

3 years ago

Read 2 more answers

which of the following is always true about a parallelogram? A all sides are congruent B all angles are congruent C it has 4 rig

vaieri [72.5K]

The answer is D. All the opposite sides are congruent.

4 0

3 years ago

Read 2 more answers

Solve for x<br> Please.

Sonja [21]

Answer:

Step-by-step explanation:

Since the triangle is right use the tangent ratio to find x

tan64° = $\frac{opposite}{adjacent}$ = $\frac{x}{11}$

Multiply both sides by 11

x = 11 × tan64° = 22.55 → B

4 0

3 years ago