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A=Av(0)β (12)^(t/h)

If the half life of a substance is 2 days, how long will it take for 100 mg of this substance to decay to 12.5 mg?

Select one:

A. 10 days

B. 4 days

C. 8 days

D. 6 days

1 month ago

Guest #1192386

1 month ago

D- 6 days should be the answer, hope it helps!

Question

Solve 7x+4y=8 for y. help please

Solution 1

I think it is : Y=2-7x/4

Question

This is 10 points plz help ( NO LINKS )

( ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS)

( ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS)

Solution 1

**Answer:**

Area=112.5

**Step-by-step explanation:**

A= a+b/2h

11.25+18.75/2 Γ 7.5= 112.5

Hope this helps and don't forget to follow!

Solution 2

The answer would be 112.5

Question

What is the slope between these two points (1,2) and (4,4)?

Write the equation for the line with a slope of 1/4 and an x-intercept of (-4,0)

An L-shaped polygon is shown on the coordinate grid that is scaled by 1s on each axis.

What are the coordinates of the point (1, β2) after the polygon is dilated by 3? (1st picture)

Find the slope of the graph (each axis is scaled by 1) (2nd picture)

Determine the slope or rate of change of the table: (3rd picture)

A square with sides of length eight units, sits on a graph with its lower left hand corner at the origin (0,0). This square is translated five units up, and seven units left. What are the coordinates of the upper right hand corner after translation?

ILL GIVE BRAINLIEST PLSSS I NEED THESE ASAP

Write the equation for the line with a slope of 1/4 and an x-intercept of (-4,0)

An L-shaped polygon is shown on the coordinate grid that is scaled by 1s on each axis.

What are the coordinates of the point (1, β2) after the polygon is dilated by 3? (1st picture)

Find the slope of the graph (each axis is scaled by 1) (2nd picture)

Determine the slope or rate of change of the table: (3rd picture)

A square with sides of length eight units, sits on a graph with its lower left hand corner at the origin (0,0). This square is translated five units up, and seven units left. What are the coordinates of the upper right hand corner after translation?

ILL GIVE BRAINLIEST PLSSS I NEED THESE ASAP

Solution 1

**Step-by-step explanation:**

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Question

Can someone help me with this? I'm kinda confused.

Solution 1

**Answer:**

C-cashews cost $9.50 pound

**Step-by-step explanation:**

Solution 2

**Answer:**

It's C

**Step-by-step explanation:**

I told u in the comment thing, ad when you go from 1 up, it leads to 9.5

Question

How many different kinds of shapes are used to create the faces on this three-dimensional model?

///hexagonal prism///

A. 1

B. 2

C. 6

D. 12

///hexagonal prism///

A. 1

B. 2

C. 6

D. 12

Solution 1

**Answer:**

2 kinds of shapes are used to create the faces on this three-dimensional model.

Solution 2

B. 2

The 6 sides are the same and the top and bottom are the same

The 6 sides are the same and the top and bottom are the same

Question

Plsssss Help me i really need this !

Pls give me CORRECT answers!

I give brainliest if you give me right answers

Pls give me CORRECT answers!

I give brainliest if you give me right answers

Solution 1

Okay Im really confused because when I do it on paper I donβt get the answers on there but the orange ish one is 111 the grey one is 204.5 and the yellow one is 10

Question

Does it want me to find what 15+6 is or the answer to the whole problem?

Solution 1

Answer: the answer is 7

Step-by-step explanation: Hope this help:D

15+6/3=

=21/3

=7

Question

does it want me to find what 15+6 is or the answer to the whole problem?

Solution 1

**Answer:**

**I think the whole problem**

Solution 2

Answer: the answer to the whole problem and the answer is 21

Step-by-step explanation: Hope this help :D

Question

Which two-dimensional shape cannot be used to create a pyramid?

A. circle

B. triangle

C. rectangle

D. hexagon

A. circle

B. triangle

C. rectangle

D. hexagon

Solution 1

the answer would be circle, if you used a circle, it would be a cone, not a pyramid

Solution 2

iβm pretty sure itβs circle

Question

decide whether the relation is a function type function or relation in the box

HURRY NEED TO SUBMIT THIS AT 1:10

HURRY NEED TO SUBMIT THIS AT 1:10

Solution 1

**Step-by-step explanation:**

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