Answers by Marina Dunst
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Answers by Marina Dunst

Answers by Marina Dunst
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1. If x = -3 , evaluate : 2x + x + 2x + 5 2. 2 ( 2x + 1) + x = x + 2x + 18 3. 2x + x + 2x = 10 + x Please help thank you in advance :)
answered May 1, 2022
11 votes
49.9k views
15 km= _______ meters
answered Apr 22, 2022
5 votes
39.2k views
Help me.................
answered Feb 6, 2022
2 votes
66.3k views
2. What would charge would you expect a magnesium atom to form? O 2+ 017 2
answered Dec 4, 2021
6 votes
126k views
Consider a galvanic cell in which Al 3 + Al3+ is reduced to elemental aluminum and magnesium metal is oxidized to Mg 2 + Mg2+ . Write the balanced half-cell reactions that take place at the cathode and
answered Nov 11, 2021
1 vote
24.4k views
Can you put this in your own meaning plsss​
answered Jul 21, 2021
5 votes
37.5k views
Which shows the factored form of x2 – 12x – 45? (x + 3)(x – 15) (x − 3)(x – 15) (x + 3)(x + 15) O (x - 3)(x + 15)
answered Jul 15, 2021
1 vote
92.0k views
In a diffraction grating experiment, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order
answered May 3, 2021
4 votes
96.5k views
Before he became vice-president under Kennedy, Lyndon B. Johnson had been the ______________ A) Senate Majority Leader B) Texas Delegation Representative C) Speaker of the House D) Governor of Texas
answered Apr 15, 2021
5 votes
21.1k views
Describe how the body systems mentioned below interact with each other and work together to maintain human health. Describe at least three ways in which each of these systems could stop functioning properly
answered Mar 3, 2021
6 votes
89.5k views
This is a PERCENTAGE COMPOSITION by mass problem. What is the approximate percent by mass of the water in the hydrated salt? Select one: a. 98% b. 88% c. 2.5% d. 12%
answered Feb 21, 2021
2 votes
102k views
If you lose your ATM card and the person who finds it withdraws money from your account, you will lose no more than $50 from your account if you contact the bank or credit union within ____. a) 36 hours
answered Jan 10, 2021
2 votes
84.8k views
Who (or what) was Roosevelt referring to when he said, the hand that held the dagger has struck it into France's back?
answered Dec 27, 2020
4 votes
167k views
The length of a rectangle is 4cm less than twice it’s width the perimeter of the rectangle is 34cm. What are the Demensions of the rectangle
answered Nov 15, 2020
3 votes
221k views
At a restaurant, the bill comes to $20. You decide to leave a 18 % % tip. How much did you leave for the tip
answered Jun 24, 2020
2 votes
152k views
A rectangular patio is to be constructed using the side of a building as one side and fencing for the other three sides. There are 164 feet of fencing available. Determine the dimensions that would create
answered Apr 25, 2020
4 votes
156k views
The taste of sour milk is lactic acid. What is the molecular formula for lactic acid if the percent composition is 40.00% C, 6.71% H, 53.29% O, and the approximate molar mass is 90 g/mol?
answered Apr 19, 2020
2 votes
70.5k views
A 60 - kilogram person stands on a compression spring . The spring constant is 2500 Newtons per meter . What is the displacement of the spring ? A) 0.00392m B)0.024m C)0.1176 m D) 0.2352m
answered Mar 14, 2020
7 votes
63.7k views
Runo: ¿cuándo van a empezar ustedes su trabajo? Marcos y alberto: _________ a empezar el trabajo dentro de unas horas.
answered Dec 15, 2019
4 votes
118k views
Which statement best describes the electronegative of an element
answered Sep 27, 2019
4 votes
149k views
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