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Julie
Which equation is equivalent to log y = 2X+1?
a) y= 10(100)^X
b) y= 10^X
c) y= e^(2X+1)
d) y= e^2
2 AnswersMathematics9 years agoCan someone help me balance this formula?!?!?!?
Aluminum combines with hydrochloric acid to produce aluminum chloride and hydrogen gas.
To start off I got Al+HCl -> AlCl+ H₂, then when I balanced it I got 2Al+ 2HCl -> 2AlCl+ H₂. But it's not right... Help please.
2 AnswersChemistry9 years agoWhat's a good AP book I should read?
I need to read an AP book and I was wondering which books are good
2 AnswersBooks & Authors9 years agoSimplify the expression: [3+sqrt(7)] / [2-sqrt(10)]?
to start off i multiplied the expression (3+√7)/(2-√10) by (2+√10)/(2+√10) and i got (6+3√10+2√7+√70)/-6 but it's not the right answer... well i don't think it is and then i thought it might be (6√70)/-6 but i don't think that's right either... could someone please help? thanks
2 AnswersMathematics9 years agoCould someone please help me factor this expression: -8y^2+28y-60?
i have an answer already which is -4(y-5)(y+5)(2y+3) but I don't know if it's right.
3 AnswersMathematics9 years agoWhich of the following are ionic compounds and which are covalent compounds:?
a) telephone receiver
b) concrete
c) gasoline
d) candy corn
Please help and thank you!
2 AnswersChemistry9 years agoIf set A has 6 elements, A∩B has 3, and A(Union Symbol)B has 9, then set B has______ elements.?
Can someone please show me step-by-step how to do this. I really don't understand the union and intersection symbols.
6 AnswersMathematics9 years agoIs CSF2 polar or non-polar?
I think it's non-polar but i'm sure will someone help me please?
1 AnswerChemistry9 years agoWould "the temperatures throughout the week" be discrete or continuous data?
and what about "the high temperatures each day for a week"?
1 AnswerMathematics10 years agoSURFACE AREA!?!?!?!? Help!! What's the radius?
The surface area of a cone with a height of 15 centimeters is 500pi Square centimeters. Find the radius of the base of the cone. Round your answer to two decimal places.
3 AnswersMathematics1 decade agoIrony in The Sun Also Rises!!!!?
I really need help with finding irony in The Sun Also Rises. Could somebody please help? I need at least 3 different types of irony. If you know where it is in the book, please tell me. Thanks.
1 AnswerBooks & Authors1 decade ago