Seudónimo
Seudónimo
26-04-2016
Mathematics
contestada
How much is -21-(-8)?
Respuesta :
AllyCat16
AllyCat16
26-04-2016
-21-(-8) first the two negatives cancel out so you get -21+8then you combine the positives and negatives (try 21-8, and then make the sum negative) In the end you get -13.
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Pressure was exerted with a piston on water at 20 degree Celsius. The vapour pressure of water under 1.0 bar is 2.34kPa. What is the vapour pressure when the pr
The ele in hydrogen atom initialy in a state of quantum no. n= 1 makes a transition to a state transition is 487.5 nm, calculate the energy a energy of quantum
Select the values that make -n > 4 true. Then write an equivalent inequality in terms for n. (Numbers written in order form from least to greatest going acro
melvin walked 4 kilometers each day for 3 days. how many meters did melvin walk in 3 days?
Which end mark is needed? next summer i am planning to learn to sew _______ a. period (.) b. question mark (?) c. exclamation point (!)
The price index most commonly used in the United States is: a. the CPI b. the PPF price index c. The PPI d. The Dow Jones industrial average price index
An HCN / NaCN buffer system is to be constructed that is also 0.039 M in Mg²⁺. What is the minimum [HCN] / [CN⁻] that must be maintained to keep a precipitate o
Which phrase includes an example of onomatopoeia? "tree the tempest" "crash of wood" "Throws down" "our journey's end"
Comparing the climographs of two locations having all other properties in common except continentality, how can the continental location be recognized? 1) By ob
The three types of personal selling are: a) Order taking, order getting, and customer sales support. b) Order fulfillment, order management, and order processin
