What mass of copper will absorb 450 joules of energy when the temperature goes from 47 to 4 the specific heat of copper is 0.38 j/g. 7353 grams
25.2 grams
0.036 grams
27.5 grams

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1