 Recent questions in Math World Problem
Math World Problem
ANSWERED ### Work each problem. Round to the nearest tenth of a degree, if necessary. The average annual temperature in Port-au-Prince, Haiti, is approximately 28.1∘C. What is the corresponding Fahrenheit temperature?

Math World Problem
ANSWERED ### Write a word problem that would have the solution $$\displaystyle{p}\leq{21}$$

Math World Problem
ANSWERED ### Work each problem. Find $$\displaystyle{\left\lbrace{16},{18},{21},{50}\right\rbrace}∪{\left\lbrace{15},{16},{17},{18}\right\rbrace}$$

Math World Problem
ANSWERED ### The problem is called self-answering problems because the answers are embedded in the question. For example, how many ways can you arrange the letters in the word “six”? The answer is six. At time t=0, water begins pouring into an empty sink so that the volume of water is changing at a rate V′(t)=cost. For time t=k, where $$0≤k≤π/2$$​​​​​​​, determine the amount of water in the sink.

Math World Problem
ANSWERED ### Find each unknown for problem. Check your work. 9n=63

Math World Problem
ANSWERED ### Work each problem. Write $$\displaystyle{3}√{64}$$ using exponents and evaluate.

Math World Problem
ANSWERED ### Write and solve a word problem that can be represented with 240≤2x240≤2x

Math World Problem
ANSWERED ### Find each unknown for problem. Check your work. 47+m=10047+m=100

Math World Problem
ANSWERED ### The sales journal and accounts receivable ledger forms for Johnston Supplies are given in the Working Papers. Work this problem independently. Start a new page for an accounts receivable ledger account for Kelly Di ll er. The account number is 110, and the balance on June 1 of the current year is \$185.00.

Math World Problem
ANSWERED ### Find each unknown for problem. Check your work. 3000−a=10963000−a=1096

Math World Problem
ANSWERED ### Work each problem. Which of the following is equivalent to $$\ln(4x)-\ln(2x)$$ for $$x>0$$? A. $$2 \ln x$$ B. $$\ln 2x$$ C. $$\frac{\ln4x}{\ln2x}$$ D. $$\ln2$$

Math World Problem
ANSWERED ### Work each problem. Write 27^{2 /. 3} in radical form and simplify.

Math World Problem
ANSWERED ### Write a word problem or draw a diagram that illustrates the multiplication expression 3/4⋅1/5 .

Math World Problem
ANSWERED ### You can use systems of linear equations to solve word problems. First, define variables. Then model the situation with a system of linear equations. The difference between the measures of two complementary angles is 36∘. Find both angle measures.

Math World Problem
ANSWERED ### Work each problem. Show that -2-i is a solution of the equation $$\displaystyle{x}^{{{2}}}+{4}{x}+{5}={0}$$

Math World Problem
ANSWERED ### Using a graph to find the intersection of two curves can be challenging when the point of intersection is not on gridlines or ends up off the graph. Therefore, it helps to know another way to find the intersection without using a graph. a. Name the algebraic methods you already know to solve linear systems. b. Use one of the methods you listed in part (a) to solve for the intersection of $$\displaystyle{y}={x}^{{2}}−{3}{x}−{10}$$ and y=−2x+2. Carefully record your steps. Be sure to collaborate with your teammates and check your results along the way. Keep your work for this problem in a safe place. You will need it later in this lesson.

Math World Problem
ANSWERED ### Work each problem. Round to the nearest tenth of a degree, if necessary. A record low temperature of −89.4∘C was recorded at the Soviet Antarctica Station of Vostok on July 21, 1983. Find the corresponding Fahrenheit temperature.

Math World Problem
ANSWERED ### Find each unknown for problem. Check your work. 9m=549m=54

Math World Problem
ANSWERED ANSWERED 