It cost marci 20 cents to mail a postcard and 33 cents to mail a letter shes sent either a postcard or a letter to each of 18 people and spent 4.38 total Solve the equation to determine the...

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It cost marci 20 cents to mail a postcard and 33 cents to mail a letter shes sent either a postcard or a letter to each of 18 people and spent 4.38 total Solve the equation to determine the...

40,000 ×5%=2000 - tax rate.. Then 40,000-2000(tax)= 38000 But ,, Actual sales 38,000× 5%(tax) = 1900 Then remaining $100 ??

18/61 + 15i/61 What is the complex number in standard form? Please write answer as a complex number in standard form. Many Thanks! Is this correct? 3-6+5i/61...

log381=?log381=? . Just type the number, and nothing else. Hint: Notice that 81 is a power of 3.

math problem The phone company calculates a customer’s monthly cell phone bill as follows: monthly service charge: $35 voice charges: First 100 minutes: $0.018 per minute Second 100 minutes: $0.034...

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a.Iran was decolonized right after WWII, leading to competition for influence of the two new superpowers. b.Allied pressure caused the removal of Soviet troops, who had attempted to secure access...

Given two numbers with a difference of 14, find the minimum for the sum of 4 times the larger number and the square of the smaller number.

From trigonometry

My friend wants to transfer money from his country to my bank account through online money transfer.. how i can get that money to my bank account

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A ball is thrown into the air with a velocity of 112 ft per second. The ball was released 6 feet above the ground. The height above the ground t seconds after release is modeled by h(t)=-16t^2 +...

The probability density function of a continuous random variable X is given by: f(x) = { 3e^(-3x) , x≥ =0 { 0 , otherwise (a) Find E(X) and Var(X)...

I want to know for when I am writing or reading.

Student of delhi university nd what this answerr

in question

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Solve each by substitution

An aluminium rod (1) [E=70 GPa; α = 22.5 × 10-6 / o C] and brass rod (2) [E=105 GPa; α = 18.0 × 10-6 / o C] are connected to rigid supports as shown. The cross sectional areas of rods (1) and (2)...