这种表达方式中,“solve”和”problems”构成固定短语,表示解决问题的能力。 4.2 solve for(解决…的问题) •I need to solve for x in this equation.(我需要解决这个方程中的x的问题。) •The scientists are trying to solve for the mystery of the universe.(科学家们正在试图解决宇宙的奥秘。) 这里...
x<3 x<0 In the piece wherexis negative, remove theandby-1. -x<3 {x<3x≥0-x<3x<0 {x<3x≥0−x<3x<0{x<3x≥0-x<3x<0 Find theintersectionofx<3x<3andx≥0x≥0. 0≤x<30≤x<3 Solve−x<3-x<3whenx<0x<0. Tap for more steps... ...
y=x-1 y=-x+9 1.How many grams of CH3OH is needed to make a 0.244 m solution in 400 g of water? 2.What is the molarity of a solution made by dissolving 26.42 g of (NH4)2SO4 in enough water to make 50 mL of solution How do you solve problems on static equil...
cos(x)=0.4 Solve for x x=2πn1+arccos(0.4),n1∈Z x=2πn2+2π−arccos(0.4),n2∈Z Graph Share Copy Copied to clipboard
22x=12 Solve for x x=116≈0.545454545 Graph Examples
Answer to: Solve for x. x - 6 = 3 By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask your...
Tap for more steps... Subtract4from both sides of the. x=3-4 Subtract4from3. x=-1 x=−1x=-1 Enter a problem... Privacy Preference Center When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be ...
"Solving for x" in addend-unknown problems is notoriously difficult for children, who often struggle with these types of problems well into high school. Here we asked whether 4-6-year-old children could solve for an unknown addend using the ANS. We presented problems either symbolically, using...
STEP 5:Click Solve, and Excel will return the value of x. Practical Examples to Build Confidence Walkthroughs of Common Problems To solidify your understanding, let’s walk through some common Excel problems related to solving for X. Picture a simple interest formula where you need to uncover...
Ⅲ. Stay focused and solve the following problems. You can make it!(6 pts for each problem, 30 pts in total)19. Simplify: -(-x^2)^3⋅(-x^2)^2-x⋅(-x^3)^3 .20. Simplify: (2x-1)(2x+1)(x2+x+1).21. Solve the inequality: x(x-3)3x(x+2)-2x^2-3x .22. Simplif...