Juana’s dad gave her an exponentially increasing allowance as an experiment. On the first day, he gave her 1¢. On the second day he doubled it and gave her 2¢, and on the third day, he doubled that and gave her 4¢. He kept doubling the previous day’s amount for a total of 10 days. How much did he give her on the tenth day? 18¢

Answers

Answer 1

Answer: $5.12

Make a chart for this sort of problem it makes it easier. Excel is good for it

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Which of the following is not a layer of the Earth? a Inner core b Other core c Mantle d Crust

Answers

Answer:

all of them are the layer of earth

Step-by-step explanation:

if it is about spelling its b, because there is no "other core" instead there is outer core

Other core is not one, if you mean outer core then all of them are layers

HELP PLEASE !!!!!!!!!!!!A ﬂorist has to order roses and carnations for Valentine’s day. The ﬂorist needs to decide how many dozen roses and carnations should be ordered to obtain a maximum proﬁt.

• Roses: The ﬂorist’s cost is $20 per dozen;
the proﬁt over cost is $20 per dozen.
• Carnations: The ﬂorist’s cost is $5 per
dozen; the proﬁt over cost is $8.
• The ﬂorist can order no more than 50 dozen
ﬂowers.
• A minimum of 30 dozen carnations must be
ordered.
• The ﬂorist cannot order more than $660
worth of roses and carnations.

A.) How many dozen roses should the ﬂorist order? Answer in units of doz

B.) How many dozen carnations should the ﬂorist order? Answer in units of doz

Answers

30 dozen carnations.
20 dozen roses.
This means she spends 550, but makes 640.
I hope this is right?

Find the quotient.(6x 2 + 23x + 20) ÷ (5 + 2x)

3x - 4
3x + 4
3x +19

Answers

$(6x^(2) + 23x + 20)/(2x + 5) = (6x^(2) + 15x + 8x + 20)/(2x + 5) = (3x(2x) + 3x(5) + 4(2x) + 4(5))/(2x + 5) = (3x(2x + 5) + 4(2x + 5))/(2x + 5) = ((3x + 4)(2x + 5))/(2x + 5) = 3x + 4$

The answer is B.

Answer:

3x+4

Step-by-step explanation:

What are the four steps for solving a problem? Should any other factors be accounted for when solving a problem? Should any factors be accounted for when explaining how to solve a problem?

Answers

Analysis of the problem - working out what the problem is and setting down any testing that will happen to check that the solution works.

Design the solution - maybe there is more than one way to solve the problem, but the best way needs to be designed

Implementation of the design - produce the design: testing that the solution works should be included here

Evaluation - The solution is now used to solve the problem: Feedback is asked for to check that the solution does meet the original problem and solves it.

Answer:

Step-by-step explanation:

vbcm n,n kj

Solve for y

y/162 - 7/9

Answers

9y=1134
the answer is y=126

Calculate the slope of a Line that intersects point (6,2) And ((-4,-3). A.1/2. B.2/3 C.4/5. D.7/8. For me the answer are a. Please help me.

Answers

$A(6;\ 2);\ B(-4;-3)\n\nslope:\n\nm=(y_B-y_A)/(x_B- x_A)\n\nm=(-3-2)/(-4-6)=(-5)/(-10)=(1)/(2)$

$(6,2), \ \ \ (-4, -3) \n \n Slope \ Formula : \n \nm= (y_(2)-y_(1))/(x_(2)-x_(1) ) \n \nm= ( -3-2)/(-4-6) =(-5)/(-10)=(1)/(2) \n \n Answer : \ A. \ \ (1)/(2)$

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Which method of proof may be used to prove this(look at the image)AAS HL SAS ASA

What is the answer to this?