Recent activity by Thomas Ruiz

Question

Roots of the permanent maxillary central incisors are completed by what age? A. 8 years. B. 10 years. C. 12 years. D. Later than 12 years.

answered Dec 28, 2024

1 answer 23.9k views

A 13.5 g sample of gold is heated, then placed in a calorimeter containing 60 g of water. The temperature of the water increases from 19.00°C to 20.00 °C. The specific heat of gold is 0.130 J/gºC. What

asked Nov 12, 2024

1 answer 190k views

A line has a slope of $m,$ and its $y$-intercept is $(0,k)$. If $m = -\frac{3}{7}$ and $k = 18,$ then what is the $x$-intercept of the line? Pls answer it quickly or soon as possible

answered Aug 12, 2024

2 answers 19.4k views

2. Use the quadratic formula to find the x-intercepts the following quadratic: f(x) = 3x² + 11x − 42

asked Jul 27, 2024

1 answer 121k views

Find the product (4-2.5y) (0.35y)

answered Jul 21, 2024

1 answer 148k views

Which of the following did not contribute to black migration to the North: urban decentralization, the growth of industrial production which followed WWII, the decline for southern agriculture, and farm

asked Jul 21, 2024

1 answer 53.2k views

What do you think about the LEGAL difference between burning a flag and burning a draft card? Explain your answer. a) Freedom of Expression b) National Security c) Symbolic Speech d) Civil Disobedience

answered Jul 9, 2024

1 answer 112k views

Find the length of the third side. If necessary, round to the nearest tenth

answered Jun 23, 2024

1 answer 74.8k views

Forms of control in abusive relationships include: A) Gifts and affection B) Respect and understanding C) Denial and blame D) Communication and compromise

answered Jun 20, 2024

2 answers 37.5k views

which of these bonds would you consider a polar covelent bond? Mark all that apply. aswer key : a) C-O, b) C-H, c) C-C, d) H-N, e) H-O

asked Jun 16, 2024

1 answer 103k views

Know how to draw the equivalent circuit of FETs and BJTs at low frequencies, intermediate and high.

asked May 6, 2024

1 answer 209k views

Jim is a researcher for a local business. He believes that research should be "problem-centered" in that it tries to solve specific problems in the world. Jim is an advocate of: a) Problem-Oriented Research

answered Apr 25, 2024

1 answer 223k views

Bacteria that convert nitrates into free nitrogen are a. ammonifying b. nitrifying c. denitrifying d. nitrogen fixing bacteria

answered Apr 25, 2024

1 answer 101k views

An important change in warfare during the revolutionary era was the A) invention of the bayonet. B) use of mass armies of citizen-soldiers. C) use of tank warfare. D) use of the machine gun. E) new techniques

answered Feb 2, 2024

1 answer 166k views

Efficiency? 5. Challenge yourself: An ideal system with one fixed and one moveable pulley has a mechanical advantage of two. Suppose a real system with one fixed and one moveable pulley had an efficiency

asked Aug 10, 2023

1 answer 102k views

Chemistry Worksheet, Atomic Number and Mass Number Atoms are composed of electrons, protons, and neutrons. It is the difference in the numbers of protons in the atoms that determine the different elements.

answered Jul 15, 2023

1 answer 182k views

Solve the following inequality algebraically. 5|x + 5| +3 < 28

asked May 8, 2023

1 answer 157k views

If a 600-N force is exerted on a box to push it to the right, and a 300-N force is exerted on the same box to push it to the left, what is the net force and direction of the box?

answered Apr 30, 2023

1 answer 210k views

How did the difficulties show the difficulty with enforcing Brown v Board of Education?

answered Mar 27, 2023

1 answer 59.7k views

What is the area of CDE?Area = ____ square units.

answered Feb 6, 2023

1 answer 13.5k views

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