Answer:
140
Step-by-step explanation:
80 x 1.75 = 140
She will need 20x the original amount of each ingredient
what are the regular amounts for the recipe?
<h3>

is the recursive formula of the geometric sequence</h3>
<em><u>Solution:</u></em>
<em><u>Given geometric sequence is:</u></em>
-0.6, 3 , -15, 75
We have to frame the recursive formula
Find the common ratio

Thus common ratio is -5
<em><u>The nth term of geometric sequence is given as:</u></em>

Where,
n is the nth term
a is the first term of sequence
r is common ratio
From sequence,
a = -0.6
r = -5
Therefore,

Where, n = 1 , 2 , 3 , 4 , .....
Thus the recursive formula is found
The area is the product of the base length and height.
A = bh
221 yd² = b×(13 yd)
(221 yd²)/(13 yd) = b = 17 yd
The length of the corresponding base is 17 yd.
Answer: The product of 42 times 43 is 1,806
Step-by-step explanation:
42 and 43 are both factors, and factor x factor = product
42(factor) x 43(factor) = 1,806(product)
To check work, divide the product by one of the factors, and the result should be the other factor.
1,806(product) divided by 42(factor#1) = 43(factor#2)
-or-
1,806(product) divided by 43(factor#2) = 42(factor#1)