6.39E-26 in scientific notation please help

Answer:

I'm so sorry I just need points :) bjsdbhdjfhedf8biehuj3

Step-by-step explanation:

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Last month, Mr. Douglas sold 36 of his books. This month, however, he only sold 8 books. What was the percent change in book sales from last month to this month?

A decrease of 77.77%
An increase of 3.5%
A decrease of 3.5%
An increase of 77.77%

Which answer choice below correctly shows two and one hundred three thousandths in standard form?

A
2.0103

B
0.2103

C
2.103

D
2.013

PLEASEEEEEEEEE helpp I really need this answer so I can get a 100% pleaseee

I need help with this. Someone told me that the answer was 52 but idk how to explain how I got it. Can you please help me out. THANK YOU SO MUCH IF YOU DO!

Part A: James bought a cake that weighs 3 and 1 over 4 pounds. How many ounces does the cake weigh? Show your work. (5 points)

[16 ounces = 1 pound]

answer the following: 5 x (2)³

Simplify to create an equivalent expression.
3(2+6d)-5=3(2+6d)−5=3, left parenthesis, 2, plus, 6, d, right parenthesis, minus, 5, equals

Giving brainliest for help in anyway possible


What is the absolute value of |-82.5|?

A volleyball player has an assist per game during a 5 game match. The volleyball player has 30 assists during the entire match. Which equation can be used to find a?

5a=30

30a=5

a/5=30

a/30=5

Is this right? I’m currently taking an assessment and I need to make sure I am right.

Which of the following is E ∪ F?
D = {x|x is a whole number}
E = {x|x is a perfect square between 1 and 9}
F = {x|x is an even number greater than or equal to 2 and less than 9}

1. {4}
2. {3, 4, 5, 6, 7, 8}
3. {2, 3, 4, 5, 6, 7, 8}
4. {2, 4, 6, 8}

Denise makes bracelets. The cost for beads for each bracelet is $7. She increases the price of each bracelet to earn a profit. She sold 12 bracelets and earned $120.

Let x = the amount of increase

The equation that models this situation is:

12(7 + x) = 120

How much did Denise increase the price of each bracelet?

Help me, please with math

WORTH 20 POINTS! DUE TODAY! Last one for today: A water pump moves 360 gallons of water in 18 minutes. Draw a graph of the situation. How long would it take to pump 1,080 gallons of​ water? Find the number of gallons pumped each minute. Please and thank you!

evaluate the expression | -7 | - 5 =

Richards Middle School is collecting canned foods. The school has a goal of collecting at least 2000 cans. We have 872 cans so far. There are only 8 days left in the canned food drive. About how many cans do they need to collect each day to meet or exceed their goal?

Question 5 options: 109 , 141 , 250 , 282

Mrs. Lopez bought 6 rosebushes at Lowes for $22.08. What is the unit cost of one rosebush?

What is a scatter plot?
A. A table of measurement data used to construct a graph
B.A display of points that shows the relationship between two sets of data
C.A graph that has several different lines scattered on the coordinate plane
D.A graph that is nonlinear

Ruth decides to test the method of proportions and similar
triangles to find the height of a tree. She decides to again find the
height of a tree she had measured earlier in the day at 10 A.M. This
time, she decides to use this method at 5 P.M. in the evening. She
measures the length of the tree's shadow and finds it to be 48 feet
long this time. Then she holds a 12-inch ruler perpendicular to the
ground and finds that it casts a 24-inch shadow. How tall will she find
the tree?
a. 6 ft c. 48 ft
b. 24 ft d. 288 ft

Students in the science lab are measuring the mass of an object on a triple beam balance. The object has a mass of 38 grams. Complete the table below with the absolute and percent error for each students’ measurement. Round your answer to the nearest tenths place.

Pls help me out, I need to know what value of x makes this equation true

equation: 6(2x – 11) + 15 = 3x + 12

I have already found the answer to this equation (x = 7) but I need to know what value of x makes the equation true.

(If it's 7, my brain just needs a break from stuff, I've been up since 4 in the morning)

Fill in the blank to make it a true statement: 50 ___ |-50|
Group of answer choices



=

After the temperature dropped 10°, the thermometer read 52°F.

What is an equation that can be used to find x, the temperature before the 10° drop.

Drag the number, symbol, or operation sign to each box to complete the equation.
The numbers you can use are: 10 + - (division sign) x 52 .

. The table shows a proportional relationship between x and y. What is the unit rate of y per x? A) 1 B) 3 C) 6 D) 9
ill give brainly

brainliest answer . Help please answer and pls don't answer if you don't understand .

can someone help me with these?

Which of the following is part of the set of integers?
A. negative whole numbers
B. zero
C. natural numbers
D. positive whole numbers

...... you can choose more than one

1. At a temperature of 22oC, a liquid that has a volume of 5 mL. The liquid also has a mass of 3 grams. What is the density of this liquid?

.6 g/mL
1.67 g/mL
15 g/mL

please help i don't understand. will mark brainliest. answer the both questions

write an integer for profit of $9

5(−3.4k−7)+(3k+21) find the sum