Find x (in meters) if h =31 cm, H = 1.9 m, L = 240 cm. Write answer with two decimal places. Dont write any unit in...
[H 3 O^ + ]=1.9*10^ -4 M Express your answer using two decimal places. AND [OH^ - ]=5.6*10^ -3 M Express your answer using two decimal places. [H30+1 = 1.9 x 10-4 M Express your answer using two decimal places. V ACO R O ? ? pH = Submit Request Answer Part B [OH-] = 5.6 x 10-3 M Express your answer using two decimal places. V AEQ R O ? ? pH =
A car is travelling at a 101 km/h with an acceleration of 5.1 m/s2. What was the speed 3.3 second earlier. Round off the answer to 2 decimal places. Dont write any unit inside the answer box.
Find the area of the shaded region. (Round your answer to two decimal places.) square units 2x x2+4 x=2 x-2 Find the area of the shaded region. (Round your answer to two decimal places.) square units 2x x2+4 x=2 x-2
Write your answer to two decimal places. Calculate the pH of a 0.070 M formic acid (HCOOH) solution. Formic acid is a weak acid with Ka = 1.8 × 10–4 at 25°C.
4. Solve for x and express answer to two decimal places as indicated. (500/1) - (280/x), x = 5. Solve for x and express answer to two decimal places as indicated. (0.5/2) = (125/X), x = 6. Solve for x and express answer to two decimal places as indicated. (75/0.75) = (35/x}, x = 31
Estimate linearization, actual value, and calculate percentage error 0.017 using the linearization L(x) of fix)= ex at a=0. (Round your answer to three decimal places.) Estimate e- し(-0.017) = Find the actual value of e-0.017 . (Round your answer to three decimal places.) Calculate the percentage error of Linear Approximation. (Round your answer to three decimal places.) 0.017 using the linearization L(x) of fix)= ex at a=0. (Round your answer to three decimal places.) Estimate e- し(-0.017) = Find the...
1st attempt Feedback Write your answer to two decimal places. Calculate the pH of a 0.085 M formic acid (HCOOH) solution. Formic acid is a weak acid with Kg = 1.8 x 10-4 at 25°C. pH = 1
Find the surface area of the figure. Use 3.14 for x and round to two decimal places as needed. A right circular cylinder with r= 5 cm, h=4 cm A. 314.00 cm? OB. 219.80 cm O C. 141.30 cm? OD. 282.60 cm? radius height
The length l, width w, and height h of a box change with time. At a certain instant the dimensions are l = 5 m and w = h = 2 m, and l and w are increasing at arate of 3 m/s while h is decreasing at a rate of 4 m/s. At that instant find the rates at which the following quantities are changing.Find Volume.__________ m^3/sFind Surface Area.__________m^2/sFind length of the diagnol.(find answer to two decimal places)__________m/s
find the pH of each solution. express your answer using two decimal places 1. [H3O+]=7.7x10^-8 M 2.[H3O+]=1.0x10^-7 M 3. [H3O+]=5.4x10^-4 M 4. [H3O+]=5.2x10^-6 M