Spanish Questions I need help.

A 50.0 g sample of an unknown substance, initially at 20.2 C, was heated with 1.55 kJ of energy. The final temperature of the substance was 125.0 C. Determine the specific heat of this substance. Harry S. Truman is considered to be the Father of Containment. Is it true or false calculate the magnitude of the force acting on the pin at D. Pin C is fixed in DE and bears against the smooth slot in the triangular plate. Think about an important event that happened in your life. Write one sentence that states what the important event is. Then, in a few more sentences, explain why that event is important to you.Please make up one and help me as soon as possible How do you do this? It really confuses me.The points (5, 5) and (4, 3) fall on a particular line. What is its equation in slope-intercept form?Write your answer using integers, proper fractions, and improper fractions in simplest form. The United NationsO a. Promotes international peace, security, and cooperation under the terms of a charter signed by51 founding countries.O b. Is a military alliance of European and North American democracies founded after World War II tostrengthen relations between member states.O c. Has the jurisdiction to prosecute individuals and governments for the international crimes ofgenocide, crimes against humanity, and war crimes.d. Alleviates human suffering, protects life and health, and upholds human dignity, especially duringarmed conflicts and other emergencies. Identify the mineral that can have the composition of KMg3AlSi3O10(OH)2 A rectangular prism has dimensions of 2 cm by 2 cm by 5 cm. What is its surface area? Show your reasoning. I got 48 cm2 Calculate: A model airplane has a mass of 3.2 kg. Its propeller pulls it forward with a force of 7.0 N. What is the airplanes acceleration? How do you write 6.5 10^-1 in standard form? Follow the steps to find the value of x1.Addition property of equality. 1/5(x)-2/3=4/31/5(x)-2/3+2/3=4/3+2/32.Multiplicative property if equality.1/5(x)5/1=6/3(5/1)The solution is x= (?)^2-3(?)=-2 can anyone solve this Solve for X ?????????????,??????,?,,,,,,,?????? what is the speed of an object that travels 210 miles in 7 hours Samantha and Caden are planning an end-of-school party for the computer club at their school. They each suggest a recipe for punch to serve at the party.Samantha's Recipe312 parts cranapple juice212 parts lemonadeCaden's Recipe414 parts cranapple juice334 parts lemonadeFor each recipe, write a ratio that compares the number of parts of lemonade to the total number of parts.Which recipe will have the stronger lemon taste? Explain how you determined your answer. FASTWhich expression is equivalent to rm rn? (4 points)rm nrm + nrm nrm n NEED IT ASAP!!!!!!!!!!!!!!!!!!!!PART A: Which of the following identifies the central idea of the text? *Though Lincoln played a significant role in abolishing slavery, Douglass was primarily responsible for this outcome.Lincoln found Douglasss approach to abolishing slavery to be too radical and often had to intervene to maintain peace.Douglass and Lincolns primary objective during the Civil War was to abolish slavery, at whatever cost.Despite their different approaches and opinions on slavery, both Lincoln and Douglass contributed to abolishing it. Secure equal treatment of woman hi so I need help with my math the question says use the long division algorithm to find the decimal value of the fraction -1/4 MilesMinutesMartin's running ability is measured by this proportion:1 37 2117Use the proportion to identify the values of the variablesthat complete the rate table321a =7ab=CEb7015c