I: What is the result of the example below with the right number of
significant numbers?
7,000+ 4,204
1.0032 to 0.0032
=
a. 11.204
b. 11.20
c. 11.21
d. 11.2040
e. 11.2
7.000 has 4 significant figures
4.204 has 4 significant figures
In addition final answer would have 4 sig figs
7.000 + 4.204
= 11.204
= 11.20
Option B is the correct answer
I: What is the result of the example below with the right number of significant numbers?...
AUSWC. 5) What is the H30* concentration to the correct number of significant figures for solutions with the following pH values? (a) 0.00 (b) 7.00 (C) 2.63 (d) -0.42 (e) 11.21 (a) Calculate the pH of a buffer solution that is 0.45 M in NH4Cl and 0.15 M in NH3. (b) How would you prepare an NH4Cl-NH3 buffer that has a pH of 9.00? (The Kb for NH3 is 1.8 x 10)
* Expresses the result of the calculation below with the correct number of significant figures: 13.602x1 90 x 3.06 42x14097 *. Acetone boils at 133.0°F. What is this temperature in Kelvin? T(F) - (9/5)T(*C) + 32
Count the number of 6-digit numbers with:
Strictly ascending digits from left to right.
For example 124579. Hint: any 6 distinct digits can be arranged in
ascending order in a unique way.
- The answer is 84
Ascending digits from left to right. For example 133588,
566666, 788888. (hint: choose 6 digits out of {1,2,⋯,9} with
repetition).
What ascending means is that each number is at least the
previous.
- Please solve the second part of the question.
Ascending digits...
When a researcher reports that a result is statistically significant, what does this mean? A. The result does not contain a Type I or Type II error. B. The obtained result likely was not the result of chance. C. The result is important and clinically meaningful. D. The result did not fall within the critical region on the sampling distribution.
There are two rules for determining the number of significant figures: ) If there is no decimal point-start at the RIGHT and count, beginning with the first non-zero digit. Examples 340 30400 34955 2 sf. 3 sf. 5 sf 2) If there is a decimal point--start at the LEFT and count, beginning with the first non-zero digit. Examples 340 3 sf. 5 s.f. 5 s.f 2 sf. 30400. 0.34955 0.00040 Determine the number of significant figures (s.f.) in each of...
Add the following binary numbers. Then convert each number to hexadecimal, adding, and converting the result back to binary. a.101101101 + 10011011 b. 110111111 +110111111 c. 11010011 + 10001010 d. 1101 1010 111 101 d. Repeat the previous additions by converting each number to hexadecimal, adding, and converting the result back to binary.
How many significant figures are in the following numbers: A) 78.9 B) 3.788 times 10^9 C) 2.46 times 10^-6 D) 0.0053 Carry out the arithmetic operations using significant digit rules. A) the sum of the measured values 756, 37.2, 0.83, and 2 B) the product of 0.0032 times 356.3 C) the product of 5.620 and pi Consider the two vectors A = 3i - 2j and B = -i - 4j Calculate A) A+ B B) A-B C) |A +...
I apply the right hand rule to both of the wire and find
different result. So why c is the right answer.
lo. Equal currents flow through fou wires into or out of the page as shown. What is the dinection of the ma field at point P? CO out the page D. E. into the page
IWCI. 5) What is the H30 pH values? (a) 0.00 concentration to the correct number of significant figures for solutions with the following (b) 7.00 (c) 2.63 (d) - 0.42 (e) 11.21 6) (a) Calculate the pH of a buffer solution that is 0.45 M in NH4Cl and 0.15 M in NH3. (b) How would you prepare an NH4Cl-NH; buffer that has a pH of 9.00? (The Kb for NH; is 1.8 x 10%)
Convert the below C code to basic MIPS. The result of this code should be a^b of the two numbers that you input. For example if you input the numbers 3 and 5 you should get a result of 3^5=6 #include int main(void) { printf("Insert two numbers\n"); int a,b,c; scanf("%d",&a); scanf("%d",&b); c=a^b; printf("%d^%d=%d\n",a,b,c); return 0; }