math
The yearbook club is having a bake sale to raise money for the senior class. Large cupcakes are sold for $1.25 each and small cupcakes are sold for $0.75 each. If 105 cupcakes were sold for a total amount of $109.75, how many large cupcakes did the yearbook club sell? (1 point...
factors
Is 25 a multiple of 5? How do u know?
factors
How do u know that 5 is a multiple of 25?
Factors
1•How can adding doubles help you to multiply by 2? Give an example. 2•If the ones digit of a number is greater than 1 is 0, what factor or factors must that number have? 3•How to u know that 5 is a multiple of 5?
physics
An engine with an output of 233.0 W has an efficiency of 36.0 %. It works at 8.00 cycles/s. How much heat is rejected each cycle? * I found that work done per cycle is 29.1 J. Im not sure what to do next
Problem solving
Look at the number 13,15,19,25 Describe the pattern.
ss
how did kites affect people, cultures and economies
Math
Identify the property or rule shown by each number sentence: 5 * (2*4) = (5*2) *4
Calculus
The critical number of the function f(x)=6xlnx is x=
Physics
A line of identical train cars collide inelastically. (They couple.) Three carts are initially coupled and moving at speed v: the rest are stationary. The three moving cars hit a fourth, then those four hit a fth, and so on. This continues until the speed of the "collecti...
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