ATI TEAS TEST Mathematics-with 100% verified solutions-

ATI TEAS TEST Mathematics-with 100% verified solutions- about:blank 1/57 ATI$TEAS$TEST$$MATHEMATICS-with$ 100%$verified$solutions-$ ! ! ! ! ! Which%of%the%following%is%the%percentage%equivalent%of%0.0016?% A.%16%% B.%160%% C.%1.6%% D.%0.16%%-%D.%To%derive%a%percentage%from%a%decimal,%multiply%by%100:% 0.0016(100)%=%0.16%% ! ! Curtis%is%taking%a%road%trip%through%Germany,%where%all%distance%signs%are%in%metric.%He% passes%a%sign%that%states%the%city%of%Dusseldorf%is%45%kilometers%away.%Approximately%how% far%is%this%in%miles?% A. 42%miles% B. 37%miles% C. 28%miles% D. 16%miles%-%C.%one%kilometer%is%about%0.62%miles,% 45(0.62)%=%27.9% approximately%28%miles% ! ! ! On%a%floor%plan%drawn%at%a%scale%of%1:100,%the%area%of%a%rectangular%room%is%30%cm2.%What%is% the%actual%area%of%the%room?% A.%30,000%cm2% B.%300%m2% C.%3,000%m2%6/22/23, 11:56 AM ATI TEAS TEST Mathematics-with 100% verified solutions- about:blank 2/57 D.%30%m2%-%D.%Since%there%are%100%cm%in%a%meter,%on%a%1:100%scale%drawing,%each%centimeter% represents%one%meter.%Therefore,%an%area%of%one%square%centimeter%on%the%drawing% represents%one%square%meter%tin%actuality.% -%Since%the%area%of%the%room%in%the%scale%drawing%is%30%cm2,%the%room's%actual%area%is%30%m2.% ! ! ! L/100%x%W/100%=%30%cm2% ! ! ! lw/100%=%30%cm2% Area%=%300,000%cm2% ! ! 300,000%cm2%x.%1m/100%cm%x%1m/100%cm%=%30m2% ! ! ! Mandy%can%buy%4%containers%of%yogurt%and%3%boxes%of%crackers%for%$9.55.%She%can%buy%2% containers%of%yogurt%and%2%boxes%of%crackers%for%$5.90.%How%much%does%one%box%of%crackers% cost?% A.%$1.75% B.%$2.00% C.%$2.25% D.%$2.50%-%C.% The%situation%may%be%modeled%by%the%system:% 4x%+%3y%=%9.55% 2x%+%2y%=%5.90% ! ! ! Multiplying%the%bottom%equation%by%-%2%gives:% ! ! ! 4x%+%3y%=%9.55%6/22/23, 11:56 AM ATI TEAS TEST Mathematics-with 100% verified solutions- about:blank 3/57 -4x%-%4y%=%-11.80% ! ! ! Addition%of%the%two%equations%gives%-%y%=%-2.25%or%y%=%2.25.%Thus,%one%box%of%crackers%costs% $2.25% ! ! ! 9.55-11.80%=%-2.25% -y%=%-2.25% -y/-1%=%-2.25/-1% y%=%2.25% ! ! ! 1.% THE%NEXT%TWO%QUESTIONS%ARE%BASED%ON%THE%FOLLOWING%INFORMATION:% %Pernell's%scores%on%her%last%five%chemistry%exams%were%81,%92,%87,%89,%and%94.% ! ! ! What%is%the%approximate%average%of%her%scores?% A.%81% B. 84% C. 89% D. 91%-%C.%To%find%the%average%of%Pernell's%scores,%add%them%up%and%then%divide%by%the% number%of%scores%(5%in%this%case).%In%other%words,% ! ! ! 81%+%92%+%87%+%89%+%94%=%443% ! ! ! 443/5%=%89%6/22/23, 11:56 AM ATI TEAS TEST Mathematics-with 100% verified solutions- about:blank 4/5